- Type / Class
- Equity / Common Stock
- Shares outstanding
- 239,264,205
- Total 13F shares
- 35,897,641
- Share change
- +35,897,641
- Total reported value
- $776,340,000
- Price per share
- $21.67
- Number of holders
- 71
- Value change
- +$776,340,189
- Number of buys
- 71
Quarterly Holders Quick Answers
What is CUSIP 38341P102?
CUSIP 38341P102 identifies GOSS - Gossamer Bio, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Newer quarter: Q2 2019
Recent filing periods for CUSIP 38341P102:
Top shareholders of GOSS - Gossamer Bio, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
No top shareholder records were found across 13F, 13D/G, and Forms 3/4/5 for this issuer.
Institutional Holders of Gossamer Bio, Inc. - Common Stock (GOSS) as of Q1 2019
As of 31 Mar 2019,
Gossamer Bio, Inc. - Common Stock (GOSS) was held by
71 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
35,897,641 shares.
The largest 10 holders included
Omega Fund Management, LLC, HILLHOUSE CAPITAL MANAGEMENT, LTD., Capital International Investors, BOXER CAPITAL, LLC, Artal Group S.A., ALLIANCEBERNSTEIN L.P., VANGUARD GROUP INC, BAUPOST GROUP LLC/MA, FMR LLC, and CITADEL ADVISORS LLC.
This page lists
71
institutional shareholders reporting positions in this security
for the Q1 2019 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2019 vs Q4 2025 Across Filers
Q4 2025 holders
194
Q1 2019 holders
71
Holder diff
-123
| Investor | Q4 2025 Shares | Q1 2019 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2019 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.