Institutional Ownership Y M Abs Therapeutics, Inc. (YMAB)
This table provides information about the institutional ownership of Y M Abs Therapeutics, Inc. (YMAB). We have compiled data on the 104 institutions that hold shares in the stock, with a total of 27.1 Million shares, which have been reported (via 13F filing form) to have a value of $114 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Paradigm Biocapital Advisors LP
New York, NY |
May 15, 2025 Q1 2025 |
4,236,346
shares
|
$17.9 Million
0.96% of portfolio
|
Q4 2024
Added 3.67%
|
|
|
Acorn Capital Advisors, LLC
New York, NY |
May 15, 2025 Q1 2025 |
3,235,387
shares
|
$13.7 Million
9.97% of portfolio
|
Q1 2025
Added 13.05%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
2,938,718
shares
|
$12.4 Million
0.0% of portfolio
|
Q2 2024
Added 2.85%
|
|
|
Sofinnova Investments, Inc.
Menlo Park, CA |
May 15, 2025 Q1 2025 |
2,194,278
shares
|
$9.26 Million
0.72% of portfolio
|
Q4 2019
Added 4.28%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
May 09, 2025 Q1 2025 |
1,946,509
shares
|
$8.21 Million
0.0% of portfolio
|
Q1 2025
Reduced 2.68%
|
|
|
Polar Capital Holdings PLC
London, X0 |
May 15, 2025 Q1 2025 |
1,831,000
shares
|
$7.73 Million
0.05% of portfolio
|
Q1 2024
Reduced 10.98%
|
|
|
Geode Capital Management, LLC
Boston, MA |
May 13, 2025 Q1 2025 |
849,500
shares
|
$3.58 Million
0.0% of portfolio
|
Q1 2025
Added 3.31%
|
|
|
State Street Corp
Boston, MA |
May 15, 2025 Q1 2025 |
789,021
shares
|
$3.33 Million
0.0% of portfolio
|
Q1 2025
Reduced 39.97%
|
|
|
Boothbay Fund Management, LLC
New York, NY |
May 15, 2025 Q1 2025 |
693,693
shares
|
$2.93 Million
0.09% of portfolio
|
Q4 2024
Added 24.45%
|
|
|
Infinitum Asset Management, LLC
Fort Lauderdale, FL |
May 15, 2025 Q1 2025 |
688,993
shares
|
$2.91 Million
1.78% of portfolio
|
Q1 2025
Reduced 77.43%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2025 Q1 2025 |
549,666
shares
|
$2.32 Million
0.0% of portfolio
|
Q1 2025
Reduced 10.64%
|
|
|
Morgan Stanley
New York, NY |
May 15, 2025 Q1 2025 |
500,161
shares
|
$2.11 Million
0.0% of portfolio
|
Q1 2025
Added 55.91%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
466,620
shares
|
$1.97 Million
0.0% of portfolio
|
Q1 2025
Added 1216.39%
|
|
|
Pictet Asset Management Holding Sa
Carouge, V8 |
May 05, 2025 Q1 2025 |
441,934
shares
|
$1.86 Million
0.0% of portfolio
|
Q1 2025
Reduced 41.57%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
May 13, 2025 Q1 2025 |
418,554
shares
|
$1.77 Million
0.0% of portfolio
|
Q1 2025
Reduced 9.65%
|
|
|
Soleus Capital Management, L.P.
Greenwich, CT |
May 15, 2025 Q1 2025 |
349,982
shares
|
$1.48 Million
0.13% of portfolio
|
Q4 2024
Reduced 12.5%
|
|
|
Northern Trust Corp
Chicago, IL |
May 13, 2025 Q1 2025 |
327,901
shares
|
$1.38 Million
0.0% of portfolio
|
Q1 2025
Reduced 8.72%
|
|
|
Bank Of America Corp
Charlotte, NC |
May 15, 2025 Q1 2025 |
282,318
shares
|
$1.19 Million
0.0% of portfolio
|
Q1 2025
Added 122.02%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
May 09, 2025 Q1 2025 |
277,610
shares
|
$1.17 Million
0.0% of portfolio
|
Q1 2025
Reduced 2.44%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
May 14, 2025 Q1 2025 |
256,706
shares
|
$1.08 Million
0.0% of portfolio
|
Q1 2025
Added 95.07%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
247,442
shares
|
$1.04 Million
0.0% of portfolio
|
Q1 2025
Added 153.37%
|
|
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
May 15, 2025 Q1 2025 |
237,511
shares
|
$1 Million
0.0% of portfolio
|
Q1 2025
Added 58.68%
|
|
|
Wellington Management Group LLP
Boston, MA |
May 13, 2025 Q1 2025 |
204,052
shares
|
$861,099
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Goldman Sachs Group Inc
New York, NY |
Jun 26, 2025 Q1 2025 |
201,776
shares
|
$851,494
0.0% of portfolio
|
Q1 2025
Reduced 7.94%
|
|
|
Memorial Sloan Kettering Cancer Center
New York, NY |
Nov 14, 2023 Q3 2023 |
191,176
shares
|
$806,762
4.24% of portfolio
|
Q4 2021
Reduced 11.87%
|