What does CUSIP 38341P102 represent in this 13F holders report?

CUSIP 38341P102 is the security identifier for GOSS - Gossamer Bio, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held GOSS - Gossamer Bio, Inc. - Common Stock in Q1 2021?

121 institutional investors reported GOSS - Gossamer Bio, Inc. - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

Gossamer Bio, Inc. - Common Stock (GOSS)

CUSIP: 38341P102

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock
Shares outstanding: 239,264,205
Total 13F shares: 54,256,286
Share change: +1,134,820
Total reported value: $501,857,885
Put/Call ratio: 104%
Price per share: $9.25
Number of holders: 121
Value change: +$8,880,956
Number of buys: 54
Number of sells: 60

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.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 38341P102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
HHLR ADVISORS, LTD.	13F	Company	3.1%	7,420,974	$71,761,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	2.2%	5,357,805	$51,811,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	2%	4,702,035	$45,469,000	—	31 Dec 2020	13F
FEDERATED HERMES, INC.	13F	Company	1.4%	3,464,480	$33,502,000	—	31 Dec 2020	13F
Omega Fund Management, LLC	13F	Company	1.4%	3,320,608	$32,110,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	1.1%	2,730,854	$26,407,000	—	31 Dec 2020	13F
Boxer Capital, LLC	13F	Company	1.1%	2,562,358	$24,778,000	—	31 Dec 2020	13F
Artal Group S.A.	13F	Company	0.99%	2,358,968	$22,811,000	—	31 Dec 2020	13F
Palo Alto Investors LP	13F	Company	0.73%	1,739,050	$16,817,000	—	31 Dec 2020	13F
Octagon Capital Advisors LP	13F	Company	0.65%	1,563,138	$15,116,000	—	31 Dec 2020	13F
JENNISON ASSOCIATES LLC	13F	Company	0.61%	1,457,886	$14,098,000	—	31 Dec 2020	13F
Ikarian Capital, LLC	13F	Company	0.44%	1,048,383	$10,138,000	—	31 Dec 2020	13F
NORGES BANK	13F	Company	0.38%	906,000	$8,761,000	—	31 Dec 2020	13F
Marshall Wace North America L.P.	13F	Company	0.36%	855,641	$8,274,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.36%	852,354	$8,243,000	—	31 Dec 2020	13F
Cormorant Asset Management, LP	13F	Company	0.35%	848,382	$8,204,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.32%	776,997	$7,513,000	—	31 Dec 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.32%	770,758	$7,454,000	—	31 Dec 2020	13F
FRANKLIN RESOURCES INC	13F	Company	0.32%	770,365	$7,449,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.3%	718,216	$6,945,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.27%	654,936	$6,334,000	—	31 Dec 2020	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.26%	631,282	$6,104,000	—	31 Dec 2020	13F
Alyeska Investment Group, L.P.	13F	Company	0.22%	537,640	$5,199,000	—	31 Dec 2020	13F
BAKER BROS. ADVISORS LP	13F	Company	0.2%	480,729	$4,649,000	—	31 Dec 2020	13F
CLOUGH CAPITAL PARTNERS L P	13F	Company	0.19%	459,834	$4,447,000	—	31 Dec 2020	13F
Parkman Healthcare Partners LLC	13F	Company	0.15%	350,779	$3,392,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.15%	347,203	$3,358,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.14%	337,215	$3,261,000	—	31 Dec 2020	13F
EcoR1 Capital, LLC	13F	Company	0.12%	294,221	$2,845,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.1%	236,833	$2,291,000	—	31 Dec 2020	13F
Capital International Investors	13F	Company	0.09%	217,388	$2,102,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.08%	200,800	$1,942,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.08%	197,514	$1,910,000	—	31 Dec 2020	13F
CAAS CAPITAL MANAGEMENT LP	13F	Company	0.08%	183,684	$1,776,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.08%	182,800	$1,768,000	—	31 Dec 2020	13F
Ensign Peak Advisors, Inc	13F	Company	0.08%	182,547	$1,766,000	—	31 Dec 2020	13F
Hudson Bay Capital Management LP	13F	Company	0.07%	179,400	$1,735,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.07%	168,855	$1,633,000	—	31 Dec 2020	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.07%	163,104	$1,577,000	—	31 Dec 2020	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.06%	151,476	$1,464,000	—	31 Dec 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.06%	144,322	$1,396,000	—	31 Dec 2020	13F
ALPS ADVISORS INC	13F	Company	0.06%	137,061	$1,325,000	—	31 Dec 2020	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.05%	129,874	$1,256,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.05%	125,806	$1,217,000	—	31 Dec 2020	13F
PDT Partners, LLC	13F	Company	0.05%	116,969	$1,131,000	—	31 Dec 2020	13F
Swiss National Bank	13F	Company	0.05%	111,400	$1,077,000	—	31 Dec 2020	13F
DOWLING & YAHNKE LLC	13F	Company	0.04%	100,575	$973,000	—	31 Dec 2020	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	0.04%	100,455	$971,000	—	31 Dec 2020	13F
Capital World Investors	13F	Company	0.04%	99,858	$966,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.04%	96,024	$928,000	—	31 Dec 2020	13F

Institutional Holders of Gossamer Bio, Inc. - Common Stock (GOSS) as of Q1 2021

As of 31 Mar 2021, Gossamer Bio, Inc. - Common Stock (GOSS) was held by 121 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 54,256,286 shares. The largest 10 holders included HILLHOUSE CAPITAL ADVISORS, LTD., VANGUARD GROUP INC, BlackRock Inc., STATE STREET CORP, FEDERATED HERMES, INC., Omega Fund Management, LLC, BOXER CAPITAL, LLC, Artal Group S.A., Palo Alto Investors LP, and Octagon Capital Advisors LP. This page lists 121 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

119

Q1 2021 holders

121

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 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.