What does CUSIP 396879108 represent in this 13F holders report?

CUSIP 396879108 is the security identifier for GLSI - Greenwich LifeSciences, Inc. - COM used to aggregate holder disclosures.

How many institutions held GLSI - Greenwich LifeSciences, Inc. - COM in Q3 2025?

51 institutional investors reported GLSI - Greenwich LifeSciences, Inc. - COM for Q3 2025. Use the holders table for investor-level position and value details.

Greenwich LifeSciences, Inc. - COM (GLSI)

CUSIP: 396879108

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class: Equity / COM
Total 13F shares: 1,214,197
Share change: -104,987
Total reported value: $12,081,502
Price per share: $9.95
Number of holders: 51
Value change: -$993,187
Number of buys: 20
Number of sells: 20

Quarterly Holders Quick Answers

What is CUSIP 396879108?
CUSIP 396879108 identifies GLSI - Greenwich LifeSciences, Inc. - COM in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
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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: Q4 2025
Previous quarter: Q2 2025

Recent filing periods for CUSIP 396879108:

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

Top shareholders of GLSI - Greenwich LifeSciences, Inc. - COM (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
Jaye Thompson	3/4/5	VP Clinical Reg Affairs	— mixed-class rows	563,784 mixed-class rows	$3,410,151	—	24 Dec 2024	3/4/5
BlackRock, Inc.	13F	Company	— class O/S missing	367,181	$3,330,331	—	30 Jun 2025	13F
VANGUARD GROUP INC	13F	Company	— class O/S missing	269,002	$2,439,849	—	30 Jun 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	138,982	$1,260,694	—	30 Jun 2025	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	82,779	$750,805	—	30 Jun 2025	13F
STATE STREET CORP	13F	Company	— class O/S missing	82,247	$745,980	—	30 Jun 2025	13F
MARSHALL WACE, LLP	13F	Company	— class O/S missing	56,142	$509,208	—	30 Jun 2025	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	34,181	$310,022	—	30 Jun 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— class O/S missing	27,300	$247,611	—	30 Jun 2025	13F
STRS OHIO	13F	Company	— class O/S missing	20,000	$181,400	—	30 Jun 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— class O/S missing	19,049	$172,774	—	30 Jun 2025	13F
HighTower Advisors, LLC	13F	Company	— class O/S missing	16,967	$153,891	—	30 Jun 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	16,498	$149,637	—	30 Jun 2025	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	14,596	$132,386	—	30 Jun 2025	13F
CITADEL ADVISORS LLC	13F	Company	— class O/S missing	13,768	$124,876	—	30 Jun 2025	13F
MORGAN STANLEY	13F	Company	— class O/S missing	11,766	$106,718	—	30 Jun 2025	13F
BARCLAYS PLC	13F	Company	— class O/S missing	10,582	$95,979	—	30 Jun 2025	13F
RHUMBLINE ADVISERS	13F	Company	— class O/S missing	8,975	$81,396	—	30 Jun 2025	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	— class O/S missing	6,000	$54,420	—	30 Jun 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	5,240	$47,526	—	30 Jun 2025	13F
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	13F	Company	— class O/S missing	3,482	$31,582	—	30 Jun 2025	13F
Tower Research Capital LLC (TRC)	13F	Company	— class O/S missing	3,263	$29,595	—	30 Jun 2025	13F
WELLS FARGO & COMPANY/MN	13F	Company	— class O/S missing	3,150	$28,571	—	30 Jun 2025	13F
FMR LLC	13F	Company	— class O/S missing	3,042	$27,591	—	30 Jun 2025	13F
JPMORGAN CHASE & CO	13F	Company	— class O/S missing	2,880	$26,122	—	30 Jun 2025	13F
Police & Firemen's Retirement System of New Jersey	13F	Company	— class O/S missing	2,768	$25,106	—	30 Jun 2025	13F
CITIGROUP INC	13F	Company	— class O/S missing	2,166	$19,645	—	30 Jun 2025	13F
Newbridge Financial Services Group, Inc.	13F	Company	— class O/S missing	2,100	$19,047	—	30 Jun 2025	13F
UBS Group AG	13F	Company	— class O/S missing	1,845	$16,734	—	30 Jun 2025	13F
RAYMOND JAMES FINANCIAL INC	13F	Company	— class O/S missing	718	$6,512	—	30 Jun 2025	13F
Legal & General Group Plc	13F	Company	— class O/S missing	662	$6,004	—	30 Jun 2025	13F
ROYAL BANK OF CANADA	13F	Company	— class O/S missing	647	$6,000	—	30 Jun 2025	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	— class O/S missing	640	$5,805	—	30 Jun 2025	13F
Ameritas Investment Partners, Inc.	13F	Company	— class O/S missing	585	$5,306	—	30 Jun 2025	13F
Founders Capital Management	13F	Company	— class O/S missing	500	$4,535	—	30 Jun 2025	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	— class O/S missing	433	$3,927	—	30 Jun 2025	13F
Russell Investments Group, Ltd.	13F	Company	— class O/S missing	388	$3,519	—	30 Jun 2025	13F
Brooklyn Investment Group	13F	Company	— class O/S missing	244	$2,214	—	30 Jun 2025	13F
AMALGAMATED BANK	13F	Company	— class O/S missing	207	$2,000	—	30 Jun 2025	13F
Washington Trust Advisors, Inc.	13F	Company	— class O/S missing	200	$1,814	—	30 Jun 2025	13F
CWM, LLC	13F	Company	— class O/S missing	59	$1,000	—	30 Jun 2025	13F
Federation Des Caisses Desjardins du Quebec	13F	Individual	— class O/S missing	100	$907	—	30 Jun 2025	13F
Geneos Wealth Management Inc.	13F	Company	— class O/S missing	88	$798	—	30 Jun 2025	13F
North Star Investment Management Corp.	13F	Company	— class O/S missing	51	$463	—	30 Jun 2025	13F
Hopwood Financial Services, Inc.	13F	Company	— class O/S missing	50	$454	—	30 Jun 2025	13F
Global Retirement Partners, LLC	13F	Company	— class O/S missing	45	$408	—	30 Jun 2025	13F
EverSource Wealth Advisors, LLC	13F	Company	— class O/S missing	32	$290	—	30 Jun 2025	13F
SBI Securities Co., Ltd.	13F	Company	— class O/S missing	30	$272	—	30 Jun 2025	13F
NISA INVESTMENT ADVISORS, LLC	13F	Company	— class O/S missing	27	$245	—	30 Jun 2025	13F
Sterling Capital Management LLC	13F	Company	— class O/S missing	14	$127	—	30 Jun 2025	13F

Institutional Holders of Greenwich LifeSciences, Inc. - COM (GLSI) as of Q3 2025

As of 30 Sep 2025, Greenwich LifeSciences, Inc. - COM (GLSI) was held by 51 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 1,214,197 shares. The largest 10 holders included BlackRock, Inc., VANGUARD GROUP INC, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, NORTHERN TRUST CORP, RENAISSANCE TECHNOLOGIES LLC, MARSHALL WACE, LLP, DEUTSCHE BANK AG\, CITADEL ADVISORS LLC, and STRS OHIO. This page lists 51 institutional shareholders reporting positions in this security for the Q3 2025 filing period.

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

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders

Q3 2025 holders

Holder diff

Investor	Q2 2025 Shares	Q3 2025 Shares	Share Diff	Share Chg %	Q2 2025 Value $	Q3 2025 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.