Rock Springs Capital Management LP - GOSSAMER BIO INC ownership

GOSSAMER BIO INC's ticker is GOSS and the CUSIP is 38341P102. A total of 111 filers reported holding GOSSAMER BIO INC in Q1 2023. The put-call ratio across all filers is 2.26 and the average weighting 0.0%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of GOSSAMER BIO INC
ValueSharesWeighting
Q3 2023$2,720,724
+106.1%
3,266,960
+196.9%
0.07%
+135.5%
Q2 2023$1,320,329
-4.8%
1,100,2740.0%0.03%
-6.1%
Q1 2023$1,386,345
+69.9%
1,100,274
+192.6%
0.03%
+65.0%
Q4 2022$816,024
-95.7%
376,048
-76.3%
0.02%
-95.9%
Q3 2022$19,012,0001,586,9620.49%
Other shareholders
GOSSAMER BIO INC shareholders Q1 2023
NameSharesValueWeighting ↓
ARCH Venture Management, LLC 8,055,916$6,708,9674.36%
Velan Capital Investment Management LP 3,065,136$2,552,6452.06%
Monashee Investment Management LLC 5,304,212$4,417,3481.84%
CVI Holdings, LLC 976,108$812,9031.61%
Samsara BioCapital, LLC 6,130,268$5,105,2871.56%
SILVERARC CAPITAL MANAGEMENT, LLC 6,130,268$5,105,2871.55%
Opaleye Management Inc. 4,754,200$3,959,2981.29%
Octagon Capital Advisors LP 8,187,883$6,818,8691.05%
NEA Management Company, LLC 15,727,942$13,098,2301.01%
GREAT POINT PARTNERS LLC 6,230,272$5,188,5710.94%
View complete list of GOSSAMER BIO INC shareholders