Skip to main content

Y-mAbs Therapeutics, Inc.

YMABDelisted Sep 16, 2025
Industry
Pharmaceutical Preparations
SEC CIK
0001722964

Y-mAbs Therapeutics, Inc. was delisted on Sep 16, 2025; its insiders filed their last Form 4 on Sep 19, 2025; 97 institutions reported holding it in 13F filings for Q2 2025, worth $125.9M in total; no superinvestor held it.

Q2 2021 vs. Q1 2021

How the institutions holding Y-mAbs Therapeutics, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of YMAB: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders117100−17
Shares26.5M26.1M−370.2K (−1.4%)
Value$804.8M$886.9M+$82.1M (+10.2%)

New holders (13)

Institutions that held Y-mAbs Therapeutics, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to YMAB in Q2 2021
InstitutionSharesValue% of portfolio
Soleus Capital Management, L.P.144,300$4.88M0.75%
Alps Advisors Inc57,386$1.94M0.02%
Hillsdale Investment Management Inc.26,699$902.0K0.07%
ExodusPoint Capital Management, LP17,000$575.0K0.01%
DnB Asset Management AS12,815$433.1K0.00%
Marshall Wace, LLP12,310$415.0K0.00%
Marshall Wace North America L.P.8,204$277.0K0.00%
Boothbay Fund Management, LLC7,935$268.0K0.01%
Arizona State Retirement System7,065$239.0K0.00%
Amalgamated Bank6,599$223.0K0.00%
TCI Wealth Advisors, Inc.62$2.00K0.00%
Signaturefd, LLC29$1.00K0.00%
Red Door Wealth Management, LLC40$1.00K0.00%

Sold out (30)

Institutions that held Y-mAbs Therapeutics, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.