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Ionis Pharmaceuticals, Inc. 2025-2026 Proxy Voting Records

Compiled from SEC Form N-PX filings and Ionis Pharmaceuticals, Inc.’s Form 8-K, filed 2026-06-08 (Item 5.07 on EDGAR). Page generated 02 October 2026.

  • 7Reported items
  • 482Asset managers
  • 3,300Fund votes
  • 2026-06-04Meeting date

Proxy season: 2023-2024 2024-2025 2025-2026

Explore Ionis Pharmaceuticals, Inc. in the interactive database Compare manager voting policies

Official 2025-2026 meeting results reported by Ionis Pharmaceuticals, Inc.

These tallies are Ionis Pharmaceuticals, Inc.’s own, as disclosed to the U.S. Securities and Exchange Commission on Form 8-K, filed 2026-06-08 (Item 5.07, “Submission of Matters to a Vote of Security Holders”). They cover every share voted at the meeting, not just the funds that file Form N-PX.

Ionis Pharmaceuticals, Inc. — official shareholder meeting results, meeting held 2026-06-04
Ballot itemForAgainst AbstainWithheldBroker non-votesOutcome
Elect Director: Spencer R. Berthelsen 119,824,35320,816,54798,115 --12,305,695 Majority: yes
Elect Director: Joan E. Herman 135,599,6465,076,89562,474 --12,305,695 Majority: yes
Proposal 2: An advisory vote on the compensation paid to the Company's executive officers, including the following resolution: "RESOLVED, that Ionis' stockholders approve, on an advisory (nonbinding) basis, the compensation of the named executive officers, as 135,537,9735,088,105112,937 --12,305,695 Majority: yes
Proposal 3: Approval of an amendment of the Amended and Restated Ionis Pharmaceuticals, Inc 108,377,08432,303,28858,643 --12,305,695 Majority: yes
Proposal 4: Approve an amendment of the Amended and Restated 2000 Employee Stock Purchase Plan to increase the number of shares of common stock authorized for issuance under such plan by 750,000 shares and to remove the termination date of the plan: 140,348,001332,20458,810 --12,305,695 Majority: yes
Proposal 5: Ratify the Audit Committee's selection of Ernst & Young LLP as independent auditors for the 2026 fiscal year: 148,893,6464,000,539150,525 --0 Majority: yes

Source: Ionis Pharmaceuticals, Inc., Form 8-K, filed with the SEC on 2026-06-08 — read the filing on EDGAR.

How asset managers voted at the Ionis Pharmaceuticals, Inc. 2025-2026 meeting

Each item below shows how the 482 asset managers that disclosed a Ionis Pharmaceuticals, Inc. vote in their SEC Form N-PX filings actually voted. Share totals are the shares those managers' funds voted, summed across every fund they report. These are reported items, not a count of the ballot: fund filings describe one ballot item in different words. Two descriptions are shown as one item only on evidence — the same text (or one cut short of the other), the same director nominee, or a match to the same row of Ionis Pharmaceuticals, Inc.’s own Form 8-K tally — never because they merely read alike. A description that could not be joined that way is listed on its own, so one ballot item can appear more than once.

1. To make an advisory vote on executive compensation.

SECTION 14A SAY-ON-PAY VOTESMajority of the votes cast: yes

Combines 8 wordings of this item as funds reported it.

96% Majority: yes · of votes cast

FOR 96%
FOR: 135,537,973AGAINST: 5,088,105

Ionis Pharmaceuticals, Inc.’s own tally for this item (“Proposal 2: An advisory vote on the compensation paid to the Company's executive officers, including the following resolution: "RESOLVED, that Ionis' stockholders approve, on an advisory (nonbinding) basis, the compensat”): 135,537,973 for, 5,088,105 against, per its Form 8-K filed 2026-06-08 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item. Of all 165,262,556 outstanding shares: 82% for, 3% against (85% of the company cast a for/against vote).

The 480 asset managers below cast 97% of the shares they voted on this item FOR. Fund share totals are not shown for this item: fund-reported shares overlap across filings (an adviser and the funds it manages can each report the same shares), and here their sum exceeds the company's reported shares outstanding.

FOR 97%
FOR: 97.5%AGAINST: 2.5%ABSTAIN: 0.0%NOT VOTED: 0.0%SPLIT: 0.0%
Largest asset managers voting on “To make an advisory vote on executive compensation.” at Ionis Pharmaceuticals, Inc., 2025-2026
Asset managerForAgainst AbstainWithheldVote
Fidelity41,473,473165 00For
Capital Group36,850,9860 00For
Vanguard20,694,69311 00For
T. Rowe Price14,461,0930 00For
BlackRock8,078,2050 00For
Wellington5,622,9810 00For
NEW ECONOMY FUND4,723,8020 00For
GEODE CAPITAL MANAGEMENT, LLC3,980,7540 00For
State Street3,180,1703,841 00For
Charles Schwab3,121,5720 00For
American Century2,638,8950 00For
RBC Global Asset Management (U.S.) Inc.2,322,1810 00For
Tweedy, Browne Co LLC2,158,9240 00For
DEERFIELD MANAGEMENT COMPANY, L.P.1,979,6690 00For
TWEEDY, BROWNE FUND INC.1,963,1620 00For
Deep Track Capital, LP1,748,4580 00For
Artisan1,693,5390 00For
FRANKLIN ADVISERS INC1,567,6720 00For
Polar Capital Holdings Plc1,565,9320 00For
Invesco01,404,928 00Against
PICTET ASSET MANAGEMENT SA1,318,5670 00For
JPMorgan1,296,9170 00For
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC1,096,3740 00For
Jackson National831,772150,988 00For
BNP Paribas Asset Management Holding S.A.0867,805 00Against

Showing the 25 largest of 480 asset managers. See all 480 in the interactive database.

2. To approve an amendment of the Amended and Restated 2000 Employee Stock Purchase Plan to increase the number of shares of common stock authorized for purchase under such plan by 750,000 shares and remove the termination date of the plan.

COMPENSATIONMajority of the votes cast: yes

Combines 4 wordings of this item as funds reported it.

99.7% Majority: yes · of votes cast

FOR 99.7%
FOR: 140,348,001AGAINST: 332,204

Ionis Pharmaceuticals, Inc.’s own tally for this item (“Proposal 4: Approve an amendment of the Amended and Restated 2000 Employee Stock Purchase Plan to increase the number of shares of common stock authorized for issuance under such plan by 750,000 shares and to remove the ”): 140,348,001 for, 332,204 against, per its Form 8-K filed 2026-06-08 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item. Of all 165,262,556 outstanding shares: 85% for, 0.3% against (85% of the company cast a for/against vote).

The 122 asset managers below cast 99.9% of the shares they voted on this item FOR (83,838,470 for, 1,765 against).

FOR 99.9%
FOR: 83,838,470 (100.0%)AGAINST: 1,765 (0.0%)NOT VOTED: 160 (0.0%)
Largest asset managers voting on “To approve an amendment of the Amended and Restated 2000 Employee Stock Purchase Plan to increase the number o” at Ionis Pharmaceuticals, Inc., 2025-2026
Asset managerForAgainst AbstainWithheldVote
Vanguard19,414,4761 00For
Fidelity17,072,1700 00For
Capital Group15,689,0020 00For
T. Rowe Price5,306,3070 00For
NEW ECONOMY FUND4,723,8020 00For
BlackRock3,679,1550 00For
TWEEDY, BROWNE FUND INC.1,963,1620 00For
Charles Schwab1,536,0940 00For
State Street1,308,4130 00For
JPMorgan1,296,9170 00For
American Century1,275,8490 00For
Jackson National982,7600 00For
Franklin Custodian Funds800,0000 00For
Waddell & Reed598,6360 00For
MUTUAL FUND SERIES TRUST594,5870 00For
MFS573,8890 00For
Invesco546,5180 00For
Eversept Partners, LP498,8000 00For
TIAA459,0610 00For
First Trust411,2050 00For
Neuberger Berman350,7450 00For
FRANKLIN STRATEGIC SERIES347,2720 00For
Goldman Sachs341,7910 00For
Bridge Builder Trust333,6370 00For
ARK ETF Trust269,7860 00For

Showing the 25 largest of 122 asset managers. See all 122 in the interactive database.

3. To approve an amendment of the Amended and Restated Ionis Pharmaceuticals, Inc. 2011 Equity Incentive Plan to increase the aggregate number of shares of common stock authorized for issuance under such plan by 9,500,000 shares to an aggregate of 52,000,000 shares.

COMPENSATIONMajority of the votes cast: yes

Combines 2 wordings of this item as funds reported it.

77% Majority: yes · of votes cast

FOR 77%AGAINST 23%
FOR: 108,377,084AGAINST: 32,303,288

Ionis Pharmaceuticals, Inc.’s own tally for this item (“Proposal 3: Approval of an amendment of the Amended and Restated Ionis Pharmaceuticals, Inc”): 108,377,084 for, 32,303,288 against, per its Form 8-K filed 2026-06-08 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item. Of all 165,262,556 outstanding shares: 66% for, 20% against (85% of the company cast a for/against vote).

The 117 asset managers below cast 83% of the shares they voted on this item FOR (69,359,616 for, 13,792,761 against).

FOR 83%AGAINST 17%
FOR: 69,359,616 (83.4%)AGAINST: 13,792,761 (16.6%)ABSTAIN: 3,564 (0.0%)NOT VOTED: 160 (0.0%)
Largest asset managers voting on “To approve an amendment of the Amended and Restated Ionis Pharmaceuticals, Inc. 2011 Equity Incentive Plan to ” at Ionis Pharmaceuticals, Inc., 2025-2026
Asset managerForAgainst AbstainWithheldVote
Vanguard19,414,371105 00For
Fidelity3,494,13913,578,031 00Against
Capital Group15,689,0020 00For
T. Rowe Price5,306,3070 00For
NEW ECONOMY FUND4,723,8020 00For
BlackRock3,679,1550 00For
TWEEDY, BROWNE FUND INC.1,963,1620 00For
Charles Schwab1,536,0940 00For
State Street1,308,40013 00For
JPMorgan1,296,9170 00For
American Century1,275,8490 00For
Jackson National982,7600 00For
Franklin Custodian Funds800,0000 00For
Waddell & Reed598,6360 00For
MUTUAL FUND SERIES TRUST594,5870 00For
MFS573,8890 00For
Invesco546,5180 00For
TIAA459,0610 00For
First Trust411,2050 00For
Neuberger Berman350,7450 00For
FRANKLIN STRATEGIC SERIES347,2720 00For
Goldman Sachs341,7910 00For
Bridge Builder Trust333,6370 00For
ARK ETF Trust269,7860 00For
MassMutual258,4300 00For

Showing the 25 largest of 117 asset managers. See all 117 in the interactive database.

4. Election of Directors: Joan E. Herman

DIRECTOR ELECTIONSMajority of the votes cast: yes

Combines 5 wordings of this item as funds reported it.

96% Majority: yes · of votes cast

FOR 96%
FOR: 135,599,646AGAINST: 5,076,895

Ionis Pharmaceuticals, Inc.’s own tally for this item (“Elect Director: Joan E. Herman”): 135,599,646 for, 5,076,895 against, per its Form 8-K filed 2026-06-08 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item. Of all 165,262,556 outstanding shares: 82% for, 3% against (85% of the company cast a for/against vote).

The 116 asset managers below cast 97% of the shares they voted on this item FOR (81,012,934 for, 2,283,538 against).

FOR 97%
FOR: 81,012,934 (97.3%)AGAINST: 2,283,538 (2.7%)ABSTAIN: 1,764 (0.0%)NOT VOTED: 160 (0.0%)
Largest asset managers voting on “Election of Directors: Joan E. Herman” at Ionis Pharmaceuticals, Inc., 2025-2026
Asset managerForAgainst AbstainWithheldVote
Vanguard19,414,46314 00For
Fidelity17,072,1700 00For
Capital Group15,689,0020 00For
T. Rowe Price3,173,5862,132,721 00For
NEW ECONOMY FUND4,723,8020 00For
BlackRock3,679,1550 00For
TWEEDY, BROWNE FUND INC.1,963,1620 00For
Charles Schwab1,536,0940 00For
State Street1,308,4130 00For
JPMorgan1,296,9170 00For
American Century1,275,8490 00For
Jackson National982,7600 00For
Franklin Custodian Funds800,0000 00For
Waddell & Reed598,6360 00For
MUTUAL FUND SERIES TRUST594,5870 00For
MFS573,8890 00For
Invesco546,5180 00For
TIAA459,0610 00For
First Trust411,2050 00For
Neuberger Berman350,7450 00For
FRANKLIN STRATEGIC SERIES347,2720 00For
Goldman Sachs341,7910 00For
Bridge Builder Trust333,6370 00For
ARK ETF Trust269,7860 00For
MassMutual258,4300 00For

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

5. Election of Directors: Spencer R. Berthelsen

DIRECTOR ELECTIONSMajority of the votes cast: yes

Combines 5 wordings of this item as funds reported it.

85% Majority: yes · of votes cast

FOR 85%AGAINST 15%
FOR: 119,824,353AGAINST: 20,816,547

Ionis Pharmaceuticals, Inc.’s own tally for this item (“Elect Director: Spencer R. Berthelsen”): 119,824,353 for, 20,816,547 against, per its Form 8-K filed 2026-06-08 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item. Of all 165,262,556 outstanding shares: 73% for, 13% against (85% of the company cast a for/against vote).

The 116 asset managers below cast 90% of the shares they voted on this item FOR (74,662,443 for, 8,634,029 against).

FOR 90%10%
FOR: 74,662,443 (89.6%)AGAINST: 8,634,029 (10.4%)ABSTAIN: 1,764 (0.0%)NOT VOTED: 160 (0.0%)
Largest asset managers voting on “Election of Directors: Spencer R. Berthelsen” at Ionis Pharmaceuticals, Inc., 2025-2026
Asset managerForAgainst AbstainWithheldVote
Vanguard19,403,96710,510 00For
Fidelity17,072,1700 00For
Capital Group15,689,0020 00For
T. Rowe Price05,306,307 00Against
NEW ECONOMY FUND4,723,8020 00For
BlackRock3,679,1550 00For
TWEEDY, BROWNE FUND INC.1,963,1620 00For
Charles Schwab1,536,0940 00For
State Street4,0381,304,375 00Against
JPMorgan1,296,9170 00For
American Century1,275,8490 00For
Jackson National490,004492,756 00Against
Franklin Custodian Funds800,0000 00For
Waddell & Reed0598,636 00Against
MUTUAL FUND SERIES TRUST594,5870 00For
MFS573,8890 00For
Invesco546,5180 00For
TIAA459,0610 00For
First Trust411,2050 00For
Neuberger Berman350,7450 00For
FRANKLIN STRATEGIC SERIES347,2720 00For
Goldman Sachs341,7910 00For
Bridge Builder Trust333,6370 00For
ARK ETF Trust269,7860 00For
MassMutual8,419250,011 00Against

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

6. To ratify the Audit Committee's selection of Ernst & Young LLP as independent auditors for the 2026 fiscal year.

AUDIT-RELATEDMajority of the votes cast: yes

Combines 3 wordings of this item as funds reported it.

97% Majority: yes · of votes cast

FOR 97%
FOR: 148,893,646AGAINST: 4,000,539

Ionis Pharmaceuticals, Inc.’s own tally for this item (“Proposal 5: Ratify the Audit Committee's selection of Ernst & Young LLP as independent auditors for the 2026 fiscal year:”): 148,893,646 for, 4,000,539 against, per its Form 8-K filed 2026-06-08 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item. Of all 165,262,556 outstanding shares: 90% for, 2% against (93% of the company cast a for/against vote).

The 116 asset managers below cast 99.9% of the shares they voted on this item FOR (83,278,408 for, 18,064 against).

FOR 99.9%
FOR: 83,278,408 (100.0%)AGAINST: 18,064 (0.0%)ABSTAIN: 1,764 (0.0%)NOT VOTED: 160 (0.0%)
Largest asset managers voting on “To ratify the Audit Committee's selection of Ernst & Young LLP as independent auditors for the 2026 fiscal yea” at Ionis Pharmaceuticals, Inc., 2025-2026
Asset managerForAgainst AbstainWithheldVote
Vanguard19,404,02610,451 00For
Fidelity17,072,1700 00For
Capital Group15,689,0020 00For
T. Rowe Price5,306,3070 00For
NEW ECONOMY FUND4,723,8020 00For
BlackRock3,679,1550 00For
TWEEDY, BROWNE FUND INC.1,963,1620 00For
Charles Schwab1,536,0940 00For
State Street1,308,36449 00For
JPMorgan1,296,9170 00For
American Century1,275,8490 00For
Jackson National982,7600 00For
Franklin Custodian Funds800,0000 00For
Waddell & Reed598,6360 00For
MUTUAL FUND SERIES TRUST594,5870 00For
MFS573,8890 00For
Invesco546,5180 00For
TIAA459,0610 00For
First Trust411,2050 00For
Neuberger Berman350,7450 00For
FRANKLIN STRATEGIC SERIES347,2720 00For
Goldman Sachs341,7910 00For
Bridge Builder Trust333,6370 00For
ARK ETF Trust269,7860 00For
MassMutual258,4300 00For

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

7. Amend Omnibus Stock Plan

COMPENSATIONMajority of the votes cast: yes

99.7% Majority: yes · of votes cast

FOR 99.7%
FOR: 140,348,001AGAINST: 332,204

Ionis Pharmaceuticals, Inc.’s own tally for this item (“Proposal 4: Approve an amendment of the Amended and Restated 2000 Employee Stock Purchase Plan to increase the number of shares of common stock authorized for issuance under such plan by 750,000 shares and to remove the ”): 140,348,001 for, 332,204 against, per its Form 8-K filed 2026-06-08 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item. Of all 165,262,556 outstanding shares: 85% for, 0.3% against (85% of the company cast a for/against vote).

The 5 asset managers below cast 99.2% of the shares they voted on this item FOR (649,919 for, 4,839 against).

FOR 99.2%
FOR: 649,919 (99.3%)AGAINST: 4,839 (0.7%)
Largest asset managers voting on “Amend Omnibus Stock Plan” at Ionis Pharmaceuticals, Inc., 2025-2026
Asset managerForAgainst AbstainWithheldVote
Eversept Partners, LP498,8000 00For
Brighthouse76,8540 00For
Erste Asset Management GmbH71,8000 00For
VALUED ADVISERS TRUST04,839 00Against
FORUM FUNDS2,4650 00For

Largest Ionis Pharmaceuticals, Inc. shareholders voting in 2025-2026

Ranked by the number of Ionis Pharmaceuticals, Inc. shares each manager voted on the most widely held ballot item of the 2025-2026 meeting, shown as a share of the 165,262,556 shares outstanding at the time of that meeting.

Top Ionis Pharmaceuticals, Inc. shareholders by shares voted, 2025-2026
#Asset manager % of shares outstanding
1Fidelity 25.10%
2Capital Group 22.30%
3Vanguard 12.52%
4T. Rowe Price 8.75%
5BlackRock 4.89%
6Wellington 3.40%
7NEW ECONOMY FUND 2.86%
8GEODE CAPITAL MANAGEMENT, LLC 2.41%
9State Street 1.93%
10Charles Schwab 1.89%

Reported Ionis Pharmaceuticals, Inc. ownership

Positions disclosed to the SEC on Schedules 13D and 13G, Form 13F and the company’s own proxy statement (DEF 14A).

Ionis Pharmaceuticals, Inc. beneficial owners on record for the 2025-2026 proxy season
Holder % outstanding Disclosure
FMR (Fidelity) 14.86% 13F
FMR LLC 13.02% DEF14A
Capital World Investors 12.82% 13G
Vanguard Group 9.95% 13F
BlackRock 6.32% 13F
Two Sigma 3.54% 13F
State Street 2.42% 13F
T. Rowe Price 1.83% 13F
JPMorgan Chase 1.43% 13F
Goldman Sachs 1.03% 13F

Percentages above are of 165,262,556 shares outstanding, as reported by Ionis Pharmaceuticals, Inc. on its Form 10-Q dated 2026-04-23 (see the filing on EDGAR). This is the count contemporaneous with the 2025-2026 meeting, so the percentages are the ones that were true then, not ones restated against today’s share count.

About this page

Every figure above is derived from filings made with the US Securities and Exchange Commission: Form N-PX, in which registered investment companies and institutional managers disclose how they voted every proxy, and Form 8-K Item 5.07, in which the company reports its own meeting results. Shares outstanding are taken from Ionis Pharmaceuticals, Inc.’s 10-Q dated 2026-04-23. This page is a static snapshot rebuilt weekly on 02 October 2026; a live search always shows the current data.

At Ionis Pharmaceuticals, Inc.'s shareholder meeting held 2026-06-04, in the 2025-2026 proxy season, 482 asset managers reported how they voted in their SEC Form N-PX filings, covering 3,300 separate fund positions. Their filings are grouped here into 7 reported items; because filers word the same ballot item differently, that can be more than the number of items on the ballot. On the most widely held item on that ballot — To make an advisory vote on executive compensation. — FOR was 96% of the votes cast (FOR divided by FOR plus AGAINST, the conventional basis for proxy support; abstentions, broker non-votes and unvoted shares are excluded because none of them took a side), which is more than half. Whether the item was approved is for the filing to say; that statement has not been read for this item. Source: Ionis Pharmaceuticals, Inc.'s Form 8-K, Item 5.07, filed with the U.S. Securities and Exchange Commission on 2026-06-08.

Ionis Pharmaceuticals, Inc. proxy season coverage: 2023-2024 · 2024-2025 · 2025-2026 (this page).