Gossamer Bio (GOSS) Ownership - Who Owns Gossamer Bio?

1,369 Followers

Gossamer Bio (GOSS) Ownership Overview

3.88% Insiders

7.75% Mutual Funds

0.97% Other Institutional Investors

11.30% ETFs

76.10% Public Companies and Individual Investors

The ownership structure of Gossamer Bio (GOSS) stock is a mix of institutional, retail, and individual investors. Approximately 20.02% of the company’s stock is owned by Institutional Investors, 3.88% is owned by Insiders, and 76.10% is owned by Public Companies and Individual Investors.

The ownership structure of Gossamer Bio (GOSS) stock is a mix of institutional, retail, and individual investors. Approximately 8.72% of the company’s stock is owned by Institutional Investors, 3.88% is owned by Insiders, and 11.30% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Aug 20, 2025	Sandra Milligan	xxxxxxxxxxxxx	$50016

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Dec 31, 2023	Perceptive Advisors Llc	xxxxxxxxxxxxx	$9732974
Dec 31, 2023	Graham Capital Management, L.p.	xxxxxxxxxxxxx	$113048
Dec 31, 2023	Platinum Investment Management	xxxxxxxxxxxxx	$1742048
Dec 31, 2023	Entrypoint Capital, Llc	xxxxxxxxxxxxx	$325764

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Top Shareholders

Holder	# of Shares	Type	% Holding	Value
	10,876,084	Institution	4.63%	3,730,497
	8,987,092	Institution	3.83%	3,082,573
	8,960,722	Institution	3.82%	3,073,528
	6,245,866	Insider	2.66%	2,142,332
	4,621,735	Institution	1.97%	1,585,255
Joseph Edelman	3,139,669	Institution	1.34%	1,076,906
	2,075,165	Institution	0.88%	711,782
	2,029,094	Institution	0.86%	695,979
	1,142,144	Institution	0.49%	391,755
	1,003,908	Institution	0.43%	344,340

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
8,987,092	Institution	3.83%	3,082,573
2,075,165	Institution	0.88%	711,782
2,029,094	Institution	0.86%	695,979
1,142,144	Institution	0.49%	391,755
766,284	Institution	0.33%	262,835
578,358	Institution	0.25%	198,377
546,631	Institution	0.23%	187,494
510,103	Institution	0.22%	174,965
203,566	Institution	0.09%	69,823
160,000	Institution	0.07%	54,880

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	6,910,934	Institution	2.94%	2,270,242
iShares Russell 2000 ETF	4,655,526	Institution	1.98%	1,600,104
Vanguard Extended Market ETF	2,251,634	Institution	0.96%	739,662
iShares Russell 2000 Growth ETF	1,601,305	Institution	0.68%	550,369
iShares Biotechnology ETF	1,477,566	Institution	0.63%	507,839
Xtrackers S&P 500 Swap UCITS ETF	1,106,444	Institution	0.47%	387,477
Xtrackers S&P 500 Swap UCITS ETF 5C-EUR Hedged	1,106,444	Institution	0.47%	387,477
Xtrackers S&P 500 Swap UCITS ETF	1,106,444	Institution	0.47%	387,477
Schwab U.S. Small-Cap ETF	1,002,813	Institution	0.43%	351,185
Vanguard Russell 2000 ETF	945,638	Institution	0.40%	310,642

FAQ

Who Owns Gossamer Bio Inc (GOSS)?

According to the latest TipRanks data, approximately 0.97% of the company's stock is held by institutional investors, 3.88% is held by insiders, and 76.10% is held by retail investors.

What percentage of Gossamer Bio Inc (GOSS) stock is held by institutional investors?

According to the latest TipRanks data, approximately 0.97% of Gossamer Bio Inc (GOSS) stock is held by institutional investors.

What percentage of Gossamer Bio Inc (GOSS) stock is held by retail investors?

According to the latest TipRanks data, approximately 76.10% of Gossamer Bio Inc (GOSS) stock is held by retail investors.

Who owns the most shares of Gossamer Bio Inc (GOSS)?

Vanguard owns the most shares of Gossamer Bio Inc (GOSS).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.