How many institutions held GOSS - Gossamer Bio, Inc. - Common Stock, $0.0001 par value per share in Q4 2023?

96 institutional investors reported GOSS - Gossamer Bio, Inc. - Common Stock, $0.0001 par value per share for Q4 2023. Use the holders table for investor-level position and value details.

Gossamer Bio, Inc. - Common Stock, $0.0001 par value per share (GOSS)

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

CUSIP 38341P102 is the security identifier for GOSS - Gossamer Bio, Inc. - Common Stock, $0.0001 par value per share used to aggregate holder disclosures.

CUSIP: 38341P102

Q4 2023 13F Holders as of 31 Dec 2023

Security type / class: Equity / Common Stock, $0.0001 par value per share
Total 13F shares: 203,270,485
Total 13F value: $185,471,165
Share change: +3,494,861
Put/Call ratio: 161%
SEC-reported price per share: $0.91
Number of holders: 96
Value change: +$4,883,709
Number of buys: 53
Number of sells: 37
Shares outstanding: 485,469,900

Security key

38341P102

Report period

Q4 2023

Institutions

Top holders

GOSS full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 Gossamer Bio, Inc. SEC filings Gossamer Bio, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 38341P102

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of GOSS - Gossamer Bio, Inc. - Common Stock, $0.0001 par value per share (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

NEA Management Company, LLC

Disclosed value leader

NEA Management Company, LLC

Comparable rows

0/15

Latest evidence

30 Sep 2023

13F Highest disclosed value: $13,098,230 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

NEA Management Company, LLC has the largest disclosed position value at $13.1M.

0 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 NEA Management Company, LLC's linked filing trail.

Disclosed position value Top 5

NEA Management Company, LLC $13.1M

VANGUARD GROUP INC $9.38M

EcoR1 Capital, LLC $7.66M

Octagon Capital Advisors LP $6.82M

ARCH Venture Management, LLC $6.71M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
NEA Management Company, LLC	13F Company 13F	— denominator unverified	$13,098,230 15,727,942 shares	—	30 Sep 2023
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$9,384,264 11,268,328 shares	—	30 Sep 2023
EcoR1 Capital, LLC	13F Company 13F	— denominator unverified	$7,657,932 9,195,404 shares	—	30 Sep 2023
Octagon Capital Advisors LP	13F Company 13F	— denominator unverified	$6,818,869 8,187,883 shares	—	30 Sep 2023
ARCH Venture Management, LLC	13F Company 13F	— denominator unverified	$6,708,967 8,055,916 shares	—	30 Sep 2023
MILLENNIUM MANAGEMENT LLC	13F Company 13F	— denominator unverified	$5,872,373 7,051,360 shares	—	30 Sep 2023

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 Q4 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

203,270,485

Rows available

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 Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

Q4 2023 holders

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 value	Q4 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend