Security key
38341P102
Gossamer Bio, Inc. - Common Stock, $0.0001 par value (GOSS)
CUSIP: 38341P102
Q1 2020 13F Holders as of 31 Mar 2020
- Security type / class
- Equity / Common Stock, $0.0001 par value
- Total 13F shares
- 39,039,096
- Total 13F value
- $396,249,329
- Share change
- -1,391,200
- Put/Call ratio
- 175%
- SEC-reported price per share
- $10.15
- Number of holders
- 95
- Value change
- -$15,719,655
- Number of buys
- 45
- Number of sells
- 40
- 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 2020
Institutions
95
Top holders
10
GOSS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2020
Previous quarter: Q4 2019
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
Omega Fund Management, LLC
Disclosed value leader
Omega Fund Management, LLC
Comparable rows
15/15
Latest evidence
31 Dec 2019
13F
Lead comparable stake: 2.6%
Showing 1-6 of 15 holder rows.
Quick read
Omega Fund Management, LLC leads the comparable SEC ownership view at 2.6%.
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 Omega Fund Management, LLC's linked filing trail.
Comparable ownership
Top 5
Omega Fund Management, LLC
2.6%
HHLR ADVISORS, LTD.
2.5%
VANGUARD GROUP INC
1.6%
BlackRock Finance, Inc.
1.5%
Capital International Investors
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 |
|---|---|---|---|---|---|
| Omega Fund Management, LLC |
13F
Company
|
2.6%
|
$95,645,000
6,119,345 shares
|
— | 31 Dec 2019 |
| HHLR ADVISORS, LTD. |
13F
Company
|
2.5%
|
$92,397,000
5,911,541 shares
|
— | 31 Dec 2019 |
| VANGUARD GROUP INC |
13F
Company
|
1.6%
|
$58,223,000
3,725,068 shares
|
— | 31 Dec 2019 |
| BlackRock Finance, Inc. |
13F
Company
|
1.5%
|
$55,432,000
3,546,520 shares
|
— | 31 Dec 2019 |
| Capital International Investors |
13F
Company
|
1.4%
|
$51,202,000
3,275,851 shares
|
— | 31 Dec 2019 |
| Boxer Capital, LLC |
13F
Company
|
0.93%
|
$34,152,000
2,185,000 shares
|
— | 31 Dec 2019 |
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 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
95
Shares
39,039,096
Rows available
95
| 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 2020 vs Q4 2019 Across Filers
Q4 2019 holders
86
Q1 2020 holders
95
Holder diff
9
| Investor | Q4 2019 Shares | Q1 2020 Shares | Share Diff | Share Chg % | Q4 2019 value | Q1 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend