Purchases and Sales Made in Q2 2025 in Y M Abs Therapeutics, Inc. (YMAB)
This table provides information about the institutional ownership of Y M Abs Therapeutics, Inc. (YMAB) during Q2 2025. The information is specifically focused on institutions that hold shares of Y-mAbs Therapeutics, Inc..
| 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
|
|
|
Aug 11, 2025
Q2 2025
|
Rothschild Investment LLC
Chicago, IL |
SELL
|
- |
-60- 54.55% |
$218 - $321
|
50
$429
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
SELL
|
- |
-98- 5.73% |
$357 - $524
|
1.61K
$13.8K
|
|
|
Jul 31, 2025
Q2 2025
|
Nisa Investment Advisors, LLC
|
SELL
|
- |
-155- 59.85% |
$564 - $829
|
104
$892
|
|
|
Aug 14, 2025
Q2 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-796- 5.71% |
$2.9K - $4.26K
|
13.1K
$113K
|
|
|
Aug 14, 2025
Q2 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-936- 4.23% |
$3.41K - $5.01K
|
21.2K
$182K
|
|
|
Aug 14, 2025
Q2 2025
|
Skopos Labs, Inc.
Riverhead, NY |
SELL
|
- |
-972- 16.41% |
$3.54K - $5.2K
|
4.95K
$42.5K
|
|
|
Aug 08, 2025
Q2 2025
|
Geode Capital Management, LLC
Boston, MA |
SELL
|
- |
-1.04K- 0.12% |
$3.78K - $5.56K
|
848K
$7.28M
|
|
|
Jul 11, 2025
Q2 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
SELL
|
- |
-2K- 99.95% |
$7.27K - $10.7K
|
1
$8.58
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
SELL
|
- |
-3.22K- 0.17% |
$11.7K - $17.2K
|
1.94M
$16.7M
|
|
|
Aug 12, 2025
Q2 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-4.44K- 51.83% |
$16.2K - $23.8K
|
4.13K
$35.4K
|