Latest Institutional Transactions on Gossamer Bio, Inc. (GOSS)
This table provides information on the latest institutional transactions involving Gossamer Bio, Inc. (GOSS) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 14, 2025
Q3 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
70New |
$84.7 - $242
|
70
$190
|
|
|
Oct 14, 2025
Q3 2025
|
Brighton Jones LLC
|
BUY
|
- |
13.8KNew |
$16.6K - $47.6K
|
13.8K
$37.3K
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-17.9K- 32.92% |
$21.7K - $62K
|
36.5K
$98.9K
|
|
| Q2 2025 | |||||||
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
81.4K+ 10630.94% |
$63.5K - $117K
|
82.2K
$223K
|
|
|
Aug 19, 2025
Q2 2025
|
State Of Wyoming
Cheyenne, WY |
BUY
|
- |
105KNew |
$82K - $151K
|
105K
$285K
|
|
|
Aug 14, 2025
Q2 2025
|
683 Capital Management, LLC
New York, NY |
BUY
|
CALL |
300KNew |
$234K - $432K
|
300K
$813K
|
|
|
Aug 14, 2025
Q2 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
434KNew |
$339K - $625K
|
434K
$1.18M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-2.53M- 86.88% |
$1.98M - $3.65M
|
383K
$1.04M
|
|
|
Aug 14, 2025
Q2 2025
|
Woodline Partners LP
San Francisco, CA |
SELL
|
- |
-233K- 32.03% |
$182K - $336K
|
495K
$1.34M
|
|
|
Aug 14, 2025
Q2 2025
|
Banco Btg Pactual S.A.
Rio De Janeiro, D5 |
BUY
|
- |
22KNew |
$17.2K - $31.7K
|
22K
$59.6K
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
BUY
|
- |
23.4KNew |
$18.3K - $33.7K
|
23.4K
$63.4K
|
|
|
Aug 14, 2025
Q2 2025
|
Dafna Capital Management LLC
Los Angeles, CA |
SELL
|
- |
-57.9K- 6.38% |
$45.2K - $83.4K
|
850K
$2.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
25.5KNew |
$19.9K - $36.7K
|
25.5K
$69.1K
|
|
|
Aug 14, 2025
Q2 2025
|
Laurion Capital Management LP
New York, NY |
SELL
|
- |
-208K- 13.38% |
$162K - $299K
|
1.34M
$3.64M
|
|
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
696K+ 344.88% |
$543K - $1M
|
897K
$2.43M
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
270New |
$211 - $389
|
270
$732
|
|
|
Aug 14, 2025
Q2 2025
|
Dauntless Investment Group, LLC
Commerce Township, MI |
BUY
|
- |
10KNew |
$7.8K - $14.4K
|
10K
$27.1K
|
|
|
Aug 13, 2025
Q2 2025
|
Diametric Capital, LP
Boston, MA |
SELL
|
- |
-6.73K- 7.0% |
$5.25K - $9.69K
|
89.4K
$242K
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 04, 2025
Q2 2025
|
Amalgamated Bank
New York, NY |
BUY
|
- |
6.49KNew |
$5.06K - $9.34K
|
6.49K
$17.6K
|
|
|
Jul 23, 2025
Q2 2025
|
Us Bancorp \De\
|
SELL
|
- |
-9.39K- 28.03% |
$7.32K - $13.5K
|
24.1K
$65.3K
|
|
| Q1 2025 | |||||||
|
Aug 27, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
218KNew |
$185K - $333K
|
218K
$591K
|
|
|
May 15, 2025
Q1 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-821K- 32.38% |
$698K - $1.26M
|
1.71M
$4.64M
|
|
|
May 15, 2025
Q1 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
- |
51.6K+ 23.67% |
$43.9K - $79K
|
270K
$731K
|
|
|
May 15, 2025
Q1 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
CALL |
568K+ 221.06% |
$483K - $869K
|
825K
$2.24M
|
|
|
May 15, 2025
Q1 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
389KNew |
$331K - $596K
|
389K
$1.06M
|
|
|
May 15, 2025
Q1 2025
|
Opti Capital Management, LP
New York, NY |
BUY
|
- |
232K+ 127.16% |
$197K - $355K
|
414K
$1.12M
|
|
|
May 15, 2025
Q1 2025
|
Banque Transatlantique Sa
Paris, I0 |
BUY
|
- |
2.99KNew |
$2.54K - $4.57K
|
2.99K
$8.09K
|
|
|
May 15, 2025
Q1 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
116KNew |
$98.3K - $177K
|
116K
$313K
|
|
|
May 15, 2025
Q1 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
83.1KNew |
$70.7K - $127K
|
83.1K
$225K
|
|
|
May 15, 2025
Q1 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
12.7KNew |
$10.8K - $19.4K
|
12.7K
$34.4K
|
|
|
May 15, 2025
Q1 2025
|
Quantessence Capital LLC
New York, NY |
BUY
|
- |
118KNew |
$101K - $181K
|
118K
$321K
|
|
|
May 15, 2025
Q1 2025
|
Ctc Alternative Strategies, Ltd.
Chicago, IL |
BUY
|
- |
16.6KNew |
$14.1K - $25.4K
|
16.6K
$45K
|
|
|
May 14, 2025
Q1 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
36.9KNew |
$31.4K - $56.5K
|
36.9K
$100K
|
|
|
May 14, 2025
Q1 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
105KNew |
$89.3K - $161K
|
105K
$285K
|
|
|
May 13, 2025
Q1 2025
|
Catalyst Funds Management Pty LTD
Sydney Nsw, C3 |
BUY
|
- |
52KNew |
$44.2K - $79.6K
|
52K
$141K
|
|
|
May 13, 2025
Q1 2025
|
Persistent Asset Partners LTD
Hong Kong, K3 |
SELL
|
- |
-3.91K- 5.93% |
$3.32K - $5.98K
|
62K
$168K
|
|
|
May 12, 2025
Q1 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
35KNew |
$29.7K - $53.5K
|
35K
$94.8K
|
|
|
May 12, 2025
Q1 2025
|
Highbridge Capital Management LLC
New York, NY |
SELL
|
- |
-100K- 16.73% |
$85K - $153K
|
498K
$1.35M
|
|
|
May 12, 2025
Q1 2025
|
Traynor Capital Management, Inc.
|
BUY
|
- |
9.27K+ 66.23% |
$7.88K - $14.2K
|
23.3K
$63.1K
|
|
|
May 08, 2025
Q1 2025
|
Moors & Cabot, Inc.
Boston, MA |
BUY
|
- |
1K+ 10.0% |
$850 - $1.53K
|
11K
$29.8K
|
|
|
Apr 29, 2025
Q1 2025
|
Callan Capital, LLC
La Jolla, CA |
BUY
|
CALL |
10K+ 50.0% |
$8.5K - $15.3K
|
30K
$81.3K
|
|
|
Apr 14, 2025
Q1 2025
|
Pfs Partners, LLC
Mine Hill, NJ |
SELL
|
- |
-13- 20.63% |
$11 - $19.9
|
50
$136
|
|
| Q4 2024 | |||||||
|
Feb 14, 2025
Q4 2024
|
Persistent Asset Partners LTD
Hong Kong, K3 |
BUY
|
CALL |
778New |
$513 - $832
|
778
$2.11K
|
|
|
Feb 14, 2025
Q4 2024
|
Allostery Investments LP
Stamford, CT |
BUY
|
- |
613KNew |
$405K - $656K
|
613K
$1.66M
|
|
|
Feb 14, 2025
Q4 2024
|
Siren, L.L.C.
New York, NY |
SELL
|
- |
-8.07M- 60.78% |
$5.33M - $8.64M
|
5.21M
$14.1M
|
|
|
Feb 14, 2025
Q4 2024
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
100KNew |
$66K - $107K
|
100K
$271K
|
|
|
Feb 13, 2025
Q4 2024
|
Texas Yale Capital Corp.
St. Petersburg, FL |
BUY
|
- |
10KNew |
$6.6K - $10.7K
|
10K
$27.1K
|
|
|
Feb 13, 2025
Q4 2024
|
Merriman Wealth Management, LLC
|
BUY
|
- |
142KNew |
$93.9K - $152K
|
142K
$386K
|
|
|
Feb 13, 2025
Q4 2024
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
12.5K+ 99.71% |
$8.25K - $13.4K
|
25K
$67.8K
|
|