Home › Companies › Y-mAbs Therapeutics, Inc. › 2025-2026

Y-mAbs Therapeutics, Inc. 2025-2026 Proxy Voting Records

Compiled from SEC Form N-PX filings and Y-mAbs Therapeutics, Inc.’s Form 8-K, filed 2025-07-15 (Item 5.07 on EDGAR). Page generated 02 October 2026.

  • 3Ballot items
  • 126Asset managers
  • 487Fund votes
  • 2025-07-11Meeting date

Proxy season: 2023-2024 2025-2026

Explore Y-mAbs Therapeutics, Inc. in the interactive database Compare manager voting policies

Official 2025-2026 meeting results reported by Y-mAbs Therapeutics, Inc.

These tallies are Y-mAbs Therapeutics, Inc.’s own, as disclosed to the U.S. Securities and Exchange Commission on Form 8-K, filed 2025-07-15 (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.

Y-mAbs Therapeutics, Inc. — official shareholder meeting results, meeting held 2025-07-11
Ballot itemForAgainst AbstainWithheldBroker non-votesOutcome
Elect Director: David N. Gill 18,926,572---- 11,924,7753,133,377 Majority: yes
Proposal 2: Ratification of the Appointment of the Independent Registered Public Accounting Firm The Company's stockholders approved Proposal 2 32,884,4371,097,1513,136 ---- Majority: yes
Proposal 3: Advisory Vote on the Compensation of the Named Executive Officers The Company's stockholders approved Proposal 3 27,011,0273,838,5651,755 --3,133,377 Majority: yes

Source: Y-mAbs Therapeutics, Inc., Form 8-K, filed with the SEC on 2025-07-15 — read the filing on EDGAR.

How asset managers voted at the Y-mAbs Therapeutics, Inc. 2025-2026 meeting

Each item below shows how the 126 asset managers that disclosed a Y-mAbs Therapeutics, 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.

1. TO APPROVE, ON A NON-BINDING ADVISORY VOTE BASIS, THE COMPENSATION OF THE COMPANY'S NAMED EXECUTIVE OFFICERS AS DISCLOSED IN THE PROXY STATEMENT.

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

Combines 6 wordings of this item as funds reported it.

88% Majority: yes · of votes cast

FOR 88%12%
FOR: 27,011,027AGAINST: 3,838,565

Y-mAbs Therapeutics, Inc.’s own tally for this item (“Proposal 3: Advisory Vote on the Compensation of the Named Executive Officers The Company's stockholders approved Proposal 3”): 27,011,027 for, 3,838,565 against, per its Form 8-K filed 2025-07-15 (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 43,882,638 outstanding shares: 62% for, 9% against (70% of the company cast a for/against vote).

The 126 asset managers below cast 98% of the shares they voted on this item FOR (20,777,596 for, 325,910 against).

FOR 98%
FOR: 20,777,596 (98.5%)AGAINST: 325,910 (1.5%)
Largest asset managers voting on “TO APPROVE, ON A NON-BINDING ADVISORY VOTE BASIS, THE COMPENSATION OF THE COMPANY'S NAMED EXECUTIVE OFFICERS A” at Y-mAbs Therapeutics, Inc., 2025-2026
Asset managerForAgainst AbstainWithheldVote
Paradigm Biocapital Advisors LP4,031,2300 00For
Polar Capital Holdings Plc3,012,0000 00For
BlackRock2,434,0420 00For
Caligan Partners LP2,292,0490 00For
Vanguard1,977,5830 00For
BOOTHBAY FUND MANAGEMENT, LLC643,1330 00For
Sofinnova Investments, Inc.590,0000 00For
GEODE CAPITAL MANAGEMENT, LLC583,7230 00For
Charles Schwab558,3720 00For
Fidelity547,0060 00For
State Street532,0360 00For
UniSuper Management Pty Ltd325,0000 00For
Soleus Capital Management, L.P.323,6180 00For
Stonepine Capital Management, LLC300,0000 00For
Dimensional0283,796 00Against
DE Shaw275,7470 00For
Nantahala Capital Management, LLC234,7220 00For
Federated Hermes210,3970 00For
Northern Trust186,9440 00For
Two Sigma184,2370 00For
Citadel173,9500 00For
MELLON INVESTMENTS Corp114,3290 00For
JACOBS LEVY EQUITY MANAGEMENT, INC112,2680 00For
Goldman Sachs102,4640 00For
RICE HALL JAMES & ASSOCIATES, LLC97,8640 00For

Showing the 25 largest of 126 asset managers. See all 126 in the interactive database.

2. ELECTION OF CLASS I DIRECTOR: DAVID N. GILL

DIRECTOR ELECTIONSMajority of the votes cast: yes

Combines 3 wordings of this item as funds reported it.

61% Majority: yes · of votes cast

FOR 61%WITHHELD 39%
FOR: 18,926,572WITHHELD: 11,924,775

Y-mAbs Therapeutics, Inc.’s own tally for this item (“Elect Director: David N. Gill”): 18,926,572 for, 11,924,775 withheld, per its Form 8-K filed 2025-07-15 (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 43,882,638 outstanding shares: 43% for, 27% withheld (70% of the company cast a for/withheld vote).

The 48 asset managers below cast 100% of the shares they voted on this item FOR (4,263,209 for, 0 against).

FOR 87%13%
FOR: 4,263,209 (86.7%)ABSTAIN: 654,760 (13.3%)
Largest asset managers voting on “ELECTION OF CLASS I DIRECTOR: DAVID N. GILL” at Y-mAbs Therapeutics, Inc., 2025-2026
Asset managerForAgainst AbstainWithheldVote
Vanguard1,882,0290 00For
BlackRock1,331,8650 00For
Fidelity517,3460 00For
Charles Schwab279,1830 00For
Dimensional00 234,0220Abstain
Federated Hermes101,3340 00For
Equitable46,9360 34,6200For
Goldman Sachs00 55,8090Abstain
TIAA50,3200 00For
ETFis Series Trust I00 42,0250Abstain
ALPS ETF Trust00 31,9900Abstain
Lincoln Financial00 28,8540Abstain
Northern Trust00 27,4190Abstain
QUANTITATIVE MASTER SERIES LLC26,2650 00For
BRIDGEWAY FUNDS INC00 24,9000Abstain
Global X00 20,1170Abstain
AIG/SunAmerica00 18,6540Abstain
PACE SELECT ADVISORS TRUST00 17,1000Abstain
HC CAPITAL TRUST00 14,1360Abstain
CLEARWATER INVESTMENT TRUST00 13,2390Abstain
Brighthouse00 12,7990Abstain
John Hancock00 12,2030Abstain
Pacific Life11,9820 00For
Voya00 10,2110Abstain
ProShares00 8,5870Abstain

Showing the 25 largest of 48 asset managers. See all 48 in the interactive database.

3. To ratify the appointment of PricewaterhouseCoopers LLP as our independent registered public accounting firm for our fiscal year ending December 31, 2025.

AUDIT-RELATEDMajority of the votes cast: yes

Combines 2 wordings of this item as funds reported it.

97% Majority: yes · of votes cast

FOR 97%
FOR: 32,884,437AGAINST: 1,097,151

Y-mAbs Therapeutics, Inc.’s own tally for this item (“Proposal 2: Ratification of the Appointment of the Independent Registered Public Accounting Firm The Company's stockholders approved Proposal 2”): 32,884,437 for, 1,097,151 against, per its Form 8-K filed 2025-07-15 (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 43,882,638 outstanding shares: 75% for, 3% against (77% of the company cast a for/against vote).

The 47 asset managers below cast 100% of the shares they voted on this item FOR (4,903,833 for, 0 against).

FOR 100%
FOR: 4,903,833 (100.0%)
Largest asset managers voting on “To ratify the appointment of PricewaterhouseCoopers LLP as our independent registered public accounting firm f” at Y-mAbs Therapeutics, Inc., 2025-2026
Asset managerForAgainst AbstainWithheldVote
Vanguard1,882,0290 00For
BlackRock1,331,8650 00For
Fidelity517,3460 00For
Charles Schwab279,1830 00For
Dimensional234,0220 00For
Federated Hermes101,3340 00For
Equitable81,5560 00For
Goldman Sachs55,8090 00For
TIAA50,3200 00For
ETFis Series Trust I42,0250 00For
ALPS ETF Trust31,9900 00For
Lincoln Financial28,8540 00For
Northern Trust27,4190 00For
QUANTITATIVE MASTER SERIES LLC26,2650 00For
BRIDGEWAY FUNDS INC24,9000 00For
Global X20,1170 00For
AIG/SunAmerica18,6540 00For
PACE SELECT ADVISORS TRUST17,1000 00For
CLEARWATER INVESTMENT TRUST13,2390 00For
Brighthouse12,7990 00For
John Hancock12,2030 00For
Pacific Life11,9820 00For
Voya10,2110 00For
ProShares8,5870 00For
Jackson National8,4060 00For

Showing the 25 largest of 47 asset managers. See all 47 in the interactive database.

Largest Y-mAbs Therapeutics, Inc. shareholders voting in 2025-2026

Ranked by the number of Y-mAbs Therapeutics, Inc. shares each manager voted on the most widely held ballot item of the 2025-2026 meeting, shown as a share of the 43,882,638 shares outstanding at the time of that meeting.

Top Y-mAbs Therapeutics, Inc. shareholders by shares voted, 2025-2026
#Asset manager % of shares outstanding
1Paradigm Biocapital Advisors LP 9.19%
2Polar Capital Holdings Plc 6.86%
3BlackRock 5.55%
4Caligan Partners LP 5.22%
5Vanguard 4.51%
6BOOTHBAY FUND MANAGEMENT, LLC 1.47%
7Sofinnova Investments, Inc. 1.34%
8GEODE CAPITAL MANAGEMENT, LLC 1.33%
9Charles Schwab 1.27%
10Fidelity 1.25%

Reported Y-mAbs Therapeutics, Inc. ownership

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

Y-mAbs Therapeutics, Inc. beneficial owners on record for the 2025-2026 proxy season
Holder % outstanding Disclosure
Johan Wedell‑Wedellsborg 10.75% DEF14A
Dr. James I. Healy 5.27% DEF14A
Thomas Gad 3.05% DEF14A
Michael Rossi 0.77% DEF14A
Dr. Ashutosh Tyagi 0.27% DEF14A
David N. Gill 0.26% DEF14A
Laura J. Hamill 0.20% DEF14A
Peter Pfreundschuh 0.13% DEF14A
Dr. Mary Tagliaferri 0.07% DEF14A

Percentages above are of 43,882,638 shares outstanding, as reported by Y-mAbs Therapeutics, Inc. on its Form 10-Q dated 2024-04-30 (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 Y-mAbs Therapeutics, Inc.’s 10-Q dated 2024-04-30. This page is a static snapshot rebuilt weekly on 02 October 2026; a live search always shows the current data.

At Y-mAbs Therapeutics, Inc.'s shareholder meeting held 2025-07-11, in the 2025-2026 proxy season, 126 asset managers reported how they voted on 3 ballot items in their SEC Form N-PX filings, covering 487 separate fund positions. On the most widely held item on that ballot — TO APPROVE, ON A NON-BINDING ADVISORY VOTE BASIS, THE COMPENSATION OF THE COMPANY'S NAMED… — FOR was 88% 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: Y-mAbs Therapeutics, Inc.'s Form 8-K, Item 5.07, filed with the U.S. Securities and Exchange Commission on 2025-07-15.

Y-mAbs Therapeutics, Inc. proxy season coverage: 2023-2024 · 2025-2026 (this page).