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 103 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 |
|---|---|---|---|---|---|
|
Aqr Capital Management LLC
Greenwich, CT |
May 15, 2025 Q1 2025 |
164,788
shares
|
$695,405
0.0% of portfolio
|
Q1 2025
Added 869.34%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
May 15, 2025 Q1 2025 |
155,522
shares
|
$656,302
0.0% of portfolio
|
Q1 2025
Added 223.93%
|
|
|
Two Sigma Investments, LP
New York, NY |
May 15, 2025 Q1 2025 |
154,785
shares
|
$653,192
0.0% of portfolio
|
Q1 2025
Added 75.22%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
May 15, 2025 Q1 2025 |
153,955
shares
|
$649,690
0.0% of portfolio
|
Q1 2025
Reduced 30.62%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
May 08, 2025 Q1 2025 |
153,453
shares
|
$647,571
0.0% of portfolio
|
Q1 2025
Added 245.04%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
May 15, 2025 Q1 2025 |
143,300
shares
|
$604,726
0.0% of portfolio
|
Q1 2025
Added 93.91%
|
|
|
Stonepine Capital Management, LLC
Bend, OR |
May 14, 2025 Q1 2025 |
131,160
shares
|
$553,495
0.57% of portfolio
|
Q1 2025
New holding
|
|
|
Squarepoint Ops LLC
New York, NY |
May 15, 2025 Q1 2025 |
128,527
shares
|
$542,383
0.0% of portfolio
|
Q1 2025
Added 24.82%
|
|
|
Nuveen, LLC
Charlotte, NC |
May 12, 2025 Q1 2025 |
112,483
shares
|
$474,678
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
112,483
shares
|
$474,678
0.0% of portfolio
|
Q2 2024
Reduced 57.99%
|
|
|
Rice Hall James & Associates, LLC
|
May 01, 2025 Q1 2025 |
103,642
shares
|
$437,369
0.03% of portfolio
|
Q1 2025
Reduced 4.52%
|
|
|
Ubs Group Ag
|
May 13, 2025 Q1 2025 |
91,576
shares
|
$386,450
0.0% of portfolio
|
Q1 2025
Added 135.22%
|
|
|
Xtx Topco LTD
London, X0 |
May 07, 2025 Q1 2025 |
91,454
shares
|
$385,935
0.02% of portfolio
|
Q1 2025
Added 340.36%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
60,660
shares
|
$255,985
0.0% of portfolio
|
Q1 2025
Added 112.92%
|
|
|
Alliancebernstein L.P.
New York, NY |
May 15, 2025 Q1 2025 |
54,780
shares
|
$231,171
0.0% of portfolio
|
Q3 2024
Reduced 5.78%
|
|
|
Rhumbline Advisers
Boston, MA |
May 29, 2025 Q1 2025 |
53,909
shares
|
$227,495
0.0% of portfolio
|
Q4 2024
Reduced 4.56%
|
|
|
Barclays PLC
London, X0 |
May 15, 2025 Q1 2025 |
46,758
shares
|
$197,318
0.0% of portfolio
|
Q1 2025
Reduced 38.36%
|
|
|
Sapient Capital LLC
Indianapolis, IN |
Jul 09, 2025 Q2 2025 |
43,700
shares
|
$184,414
0.0% of portfolio
|
Q4 2023
New holding
|
|
|
Strs Ohio
|
May 28, 2025 Q1 2025 |
43,400
shares
|
$183,148
0.0% of portfolio
|
Q2 2024
Added 23.65%
|
|
|
Quest Partners LLC
New York, NY |
May 14, 2025 Q1 2025 |
38,925
shares
|
$164,263
0.02% of portfolio
|
Q1 2025
Added 43.45%
|
|
|
Jump Financial, LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
38,079
shares
|
$160,693
0.0% of portfolio
|
Q1 2025
Added 14.08%
|
|
|
Virtus Investment Advisers, Inc.
Hartford, CT |
May 14, 2025 Q1 2025 |
36,751
shares
|
$155,089
0.06% of portfolio
|
Q1 2025
New holding
|
|
|
Ziegler Capital Management, LLC
|
May 15, 2024 Q1 2024 |
35,461
shares
|
$149,645
0.02% of portfolio
|
Q1 2024
New holding
|
|
|
Alps Advisors Inc
Denver, CO |
Apr 30, 2025 Q1 2025 |
33,309
shares
|
$140,563
0.0% of portfolio
|
Q1 2025
Reduced 8.02%
|
|
|
Invesco Ltd.
Atlanta, GA |
May 12, 2025 Q1 2025 |
32,547
shares
|
$137,348
0.0% of portfolio
|
Q1 2025
Added 118.1%
|