Security key
38341P102
Gossamer Bio, Inc. - Common Stock, $0.0001 par value (GOSS)
CUSIP: 38341P102
Q1 2023 13F Holders as of 31 Mar 2023
- Security type / class
- Equity / Common Stock, $0.0001 par value
- Total 13F shares
- 77,679,537
- Total 13F value
- $97,875,805
- Share change
- -25,629,616
- Put/Call ratio
- 226%
- SEC-reported price per share
- $1.26
- Number of holders
- 107
- Value change
- -$40,109,226
- Number of buys
- 51
- Number of sells
- 73
- 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
Q1 2023
Institutions
107
Top holders
10
GOSS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2023
Previous quarter: Q4 2022
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
STATE STREET CORP
Disclosed value leader
STATE STREET CORP
Comparable rows
15/15
Latest evidence
31 Dec 2022
13F
Lead comparable stake: 12%
Showing 1-6 of 15 holder rows.
Quick read
STATE STREET CORP leads the comparable SEC ownership view at 12%.
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 STATE STREET CORP's linked filing trail.
Comparable ownership
Top 5
STATE STREET CORP
12%
VANGUARD GROUP INC
3.4%
BlackRock Finance, Inc.
2.3%
HHLR ADVISORS, LTD.
2.1%
MILLENNIUM MANAGEMENT LLC
2%
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 |
|---|---|---|---|---|---|
| STATE STREET CORP |
13F
Company
|
12%
|
$60,421,447
27,843,985 shares
|
— | 31 Dec 2022 |
| VANGUARD GROUP INC |
13F
Company
|
3.4%
|
$17,272,889
7,959,857 shares
|
— | 31 Dec 2022 |
| BlackRock Finance, Inc. |
13F
Company
|
2.3%
|
$11,746,262
5,413,023 shares
|
— | 31 Dec 2022 |
| HHLR ADVISORS, LTD. |
13F
Company
|
2.1%
|
$10,793,669
4,974,041 shares
|
— | 31 Dec 2022 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
2%
|
$10,037,000
4,625,511 shares
|
— | 31 Dec 2022 |
| Weiss Asset Management LP |
13F
Company
|
1.5%
|
$7,905,687
3,643,174 shares
|
— | 31 Dec 2022 |
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 Q1 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
107
Shares
77,679,537
Rows available
107
| 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 Q1 2023 vs Q4 2022 Across Filers
Q4 2022 holders
117
Q1 2023 holders
107
Holder diff
-10
| Investor | Q4 2022 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q4 2022 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend