Security key
38341P102
Gossamer Bio, Inc. - Common Stock, $0.0001 par value (GOSS)
CUSIP: 38341P102
Q4 2020 13F Holders as of 31 Dec 2020
- Security type / class
- Equity / Common Stock, $0.0001 par value
- Total 13F shares
- 53,109,159
- Total 13F value
- $513,580,534
- Share change
- -4,003,838
- Put/Call ratio
- 30%
- SEC-reported price per share
- $9.67
- Number of holders
- 119
- Value change
- -$47,148,476
- Number of buys
- 63
- Number of sells
- 48
- Shares outstanding
- 236,211,947
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2020
Institutions
119
Top holders
10
GOSS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2021
Previous quarter: Q3 2020
Gossamer Bio, Inc. SEC filings
Gossamer Bio, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 38341P102
Recent filing periods:
Ownership snapshot
Top reported holders of GOSS - Gossamer Bio, Inc. - Common Stock, $0.0001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
HHLR ADVISORS, LTD.
Disclosed value leader
HHLR ADVISORS, LTD.
Comparable rows
15/15
Latest evidence
30 Sep 2020
13F
Lead comparable stake: 3.1%
Showing 1-6 of 15 holder rows.
Quick read
HHLR ADVISORS, LTD. leads the comparable SEC ownership view at 3.1%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens HHLR ADVISORS, LTD.'s linked filing trail.
Comparable ownership
Top 5
HHLR ADVISORS, LTD.
3.1%
VANGUARD GROUP INC
2%
Capital International Investors
2%
BlackRock Finance, Inc.
2%
Omega Fund Management, LLC
1.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| HHLR ADVISORS, LTD. |
13F
Company
|
3.1%
|
$92,094,000
7,420,974 shares
|
— | 30 Sep 2020 |
| VANGUARD GROUP INC |
13F
Company
|
2%
|
$58,451,000
4,710,062 shares
|
— | 30 Sep 2020 |
| Capital International Investors |
13F
Company
|
2%
|
$57,627,000
4,643,561 shares
|
— | 30 Sep 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
2%
|
$57,578,000
4,639,624 shares
|
— | 30 Sep 2020 |
| Omega Fund Management, LLC |
13F
Company
|
1.4%
|
$41,209,000
3,320,608 shares
|
— | 30 Sep 2020 |
| Boxer Capital, LLC |
13F
Company
|
1.1%
|
$31,799,000
2,562,358 shares
|
— | 30 Sep 2020 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
119
Shares
53,109,159
Rows available
119
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2020 vs Q3 2020 Across Filers
Q3 2020 holders
122
Q4 2020 holders
119
Holder diff
-3
| Investor | Q3 2020 Shares | Q4 2020 Shares | Share Diff | Share Chg % | Q3 2020 value | Q4 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend