EcoR1 Capital, LLC - GOSSAMER BIO INC ownership

GOSSAMER BIO INC's ticker is GOSS and the CUSIP is 38341P102. A total of 97 filers reported holding GOSSAMER BIO INC in Q3 2023. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.

Quarter-by-quarter ownership
EcoR1 Capital, LLC ownership history of GOSSAMER BIO INC
ValueSharesWeighting
Q3 2023$7,657,932
-84.6%
9,195,404
+121.0%
0.26%
-82.5%
Q3 2022$49,847,000
+1652.1%
4,160,887
+1314.2%
1.47%
+861.4%
Q4 2020$2,845,000
-78.8%
294,221
-63.2%
0.15%
-91.0%
Q3 2019$13,432,000
-21.6%
800,000
+3.6%
1.70%
-2.0%
Q2 2019$17,125,000
+2.4%
772,0960.0%1.73%
+12.2%
Q1 2019$16,731,000772,0961.54%
Other shareholders
GOSSAMER BIO INC shareholders Q3 2023
NameSharesValueWeighting ↓
Octagon Capital Advisors LP 1,513,138$19,020,0004.68%
Omega Fund Management, LLC 3,320,608$41,740,0004.68%
Ally Bridge Group (NY) LLC 1,175,000$14,770,0004.34%
Parkman Healthcare Partners LLC 786,870$9,891,0002.50%
Palo Alto Investors LP 1,772,950$22,286,0001.34%
HHLR ADVISORS, LTD. 7,420,974$93,282,0001.22%
Ikarian Capital, LLC 1,351,933$16,995,0001.20%
Boxer Capital, LLC 2,462,358$30,952,0001.08%
ACUTA CAPITAL PARTNERS, LLC 215,000$2,703,0000.95%
EMERALD ADVISERS, LLC 1,516,003$19,056,0000.69%
View complete list of GOSSAMER BIO INC shareholders