Latest Institutional Purchases of Y M Abs Therapeutics, Inc. (YMAB)
This list provides information on the latest institutional transactions involving Y M Abs Therapeutics, Inc. (YMAB) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Nantahala Capital Management, LLC
New Canaan, CT |
BUY
|
- |
352KNew |
$1.28M - $1.88M
|
352K
$3.02M
|
|
|
Aug 14, 2025
Q2 2025
|
Acorn Capital Advisors, LLC
New York, NY |
BUY
|
- |
184K+ 5.67% |
$668K - $982K
|
3.42M
$29.3M
|
|
|
Jul 22, 2025
Q2 2025
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
165K+ 801.86% |
$602K - $885K
|
186K
$1.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Stonepine Capital Management, LLC
Bend, OR |
BUY
|
- |
154K+ 117.52% |
$561K - $825K
|
285K
$2.45M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
- |
137K+ 150.14% |
$500K - $736K
|
229K
$1.97M
|
|
|
Aug 14, 2025
Q2 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
87.4K+ 53.01% |
$318K - $467K
|
252K
$2.16M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
60.9KNew |
$222K - $326K
|
60.9K
$522K
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
53.7K+ 34.87% |
$195K - $287K
|
208K
$1.78M
|
|
|
Aug 14, 2025
Q2 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
51.3KNew |
$187K - $275K
|
51.3K
$440K
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
40.2KNew |
$146K - $215K
|
40.2K
$345K
|
|
|
Aug 14, 2025
Q2 2025
|
Bridgeway Capital Management, LLC
Houston, TX |
BUY
|
- |
30.8K+ 123.69% |
$112K - $165K
|
55.7K
$478K
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
26.1K+ 55.79% |
$94.9K - $140K
|
72.8K
$625K
|
|
|
Aug 13, 2025
Q2 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
23.4K+ 61.51% |
$85.3K - $125K
|
61.5K
$528K
|
|
|
Aug 04, 2025
Q2 2025
|
Strs Ohio
|
BUY
|
- |
19K+ 43.78% |
$69.2K - $102K
|
62.4K
$535K
|
|
|
Aug 12, 2025
Q2 2025
|
Rhumbline Advisers
Boston, MA |
BUY
|
- |
14.5K+ 26.88% |
$52.7K - $77.5K
|
68.4K
$587K
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
11.9KNew |
$43.5K - $63.9K
|
11.9K
$103K
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
11K+ 5.44% |
$39.9K - $58.7K
|
213K
$1.83M
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
10.3K+ 31.6% |
$37.4K - $55K
|
42.8K
$368K
|
|
|
Aug 06, 2025
Q2 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
10.3KNew |
$37.4K - $55K
|
10.3K
$88.2K
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
7.7KNew |
$28K - $41.2K
|
7.7K
$66.1K
|
|
|
Aug 14, 2025
Q2 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
6.47K+ 128.96% |
$23.6K - $34.6K
|
11.5K
$98.6K
|
|
|
Aug 11, 2025
Q2 2025
|
Rice Hall James & Associates, LLC
|
BUY
|
- |
5.96K+ 5.75% |
$21.7K - $31.9K
|
110K
$940K
|
|
|
Aug 13, 2025
Q2 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
BUY
|
- |
4.85K+ 28.41% |
$17.7K - $26K
|
21.9K
$188K
|
|
|
Jul 25, 2025
Q2 2025
|
Cwm, LLC
|
BUY
|
- |
4.77K+ 203.02% |
$17.4K - $25.5K
|
7.12K
$61.1K
|
|
|
Aug 14, 2025
Q2 2025
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
4.6K+ 8.4% |
$16.7K - $24.6K
|
59.4K
$509K
|
|
|
Aug 13, 2025
Q2 2025
|
Ever Source Wealth Advisors, LLC
|
BUY
|
- |
1.22K+ 2775.0% |
$4.44K - $6.53K
|
1.27K
$10.9K
|
|
|
Aug 14, 2025
Q2 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
1.19K+ 6.64% |
$4.31K - $6.34K
|
19K
$163K
|
|
|
Aug 12, 2025
Q2 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
569+ 0.2% |
$2.07K - $3.04K
|
278K
$2.39M
|
|
|
Aug 14, 2025
Q2 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
531+ 5.2% |
$1.93K - $2.84K
|
10.7K
$92.2K
|
|
|
Jul 24, 2025
Q2 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
334New |
$1.22K - $1.79K
|
334
$2.87K
|
|
|
Jul 21, 2025
Q2 2025
|
Mirae Asset Global Investments Co., Ltd.
|
BUY
|
- |
245+ 16.28% |
$892 - $1.31K
|
1.75K
$15K
|
|
|
Aug 07, 2025
Q2 2025
|
Allworth Financial LP
|
BUY
|
- |
201New |
$732 - $1.08K
|
201
$1.72K
|
|
|
Aug 08, 2025
Q2 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
129New |
$470 - $690
|
129
$1.11K
|
|
|
Aug 06, 2025
Q2 2025
|
Rialto Wealth Management, LLC
Syracuse, NY |
BUY
|
- |
122New |
$444 - $653
|
122
$1.05K
|
|
|
Aug 28, 2025
Q2 2025
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
BUY
|
- |
113+ 1.26% |
$411 - $605
|
9.1K
$78.1K
|
|
|
Aug 06, 2025
Q2 2025
|
Sterling Capital Management LLC
Charlotte, NC |
BUY
|
- |
49+ 128.95% |
$178 - $262
|
87
$746
|
|
|
Aug 06, 2025
Q2 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
12+ 70.59% |
$43.7 - $64.2
|
29
$249
|
|
|
Aug 08, 2025
Q2 2025
|
Clearstead Advisors, LLC
Cleveland, OH |
BUY
|
- |
9New |
$32.8 - $48.2
|
9
$77.2
|
|
|
Aug 13, 2025
Q2 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
4New |
$14.6 - $21.4
|
4
$34.3
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q1 2025 | |||||||
|
May 13, 2025
Q1 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
204KNew |
$904K - $1.67M
|
204K
$1.75M
|
|
|
May 12, 2025
Q1 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
150K+ 153.37% |
$664K - $1.22M
|
247K
$2.12M
|
|
|
Apr 14, 2025
Q1 2025
|
Wesbanco Bank Inc
|
BUY
|
- |
55KNew |
$244K - $449K
|
55K
$472K
|
|
|
May 14, 2025
Q1 2025
|
Virtus Investment Advisers, Inc.
Hartford, CT |
BUY
|
- |
36.8KNew |
$163K - $300K
|
36.8K
$315K
|
|
|
May 15, 2025
Q1 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
26KNew |
$115K - $212K
|
26K
$223K
|
|
|
May 15, 2025
Q1 2025
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
14.4KNew |
$63.7K - $118K
|
14.4K
$123K
|
|
|
May 15, 2025
Q1 2025
|
Atom Investors LP
Austin, TX |
BUY
|
- |
14.1KNew |
$62.6K - $116K
|
14.1K
$121K
|
|
|
Apr 17, 2025
Q1 2025
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
13.9K+ 107.91% |
$61.5K - $113K
|
26.8K
$230K
|
|
|
May 14, 2025
Q1 2025
|
Entry Point Capital, LLC
New York, NY |
BUY
|
- |
12.7KNew |
$56.1K - $103K
|
12.7K
$109K
|
|
|
May 07, 2025
Q1 2025
|
Corton Capital Inc.
Carrying Place, A6 |
BUY
|
- |
12.4KNew |
$55.1K - $102K
|
12.4K
$107K
|
|