# GREENWICH LIFESCIENCES INC COM

GREENWICH LIFESCIENCES INC COM is a security (CUSIP 396879108) tracked across SEC portfolio filings. 63 institutional managers reported $37.9M on Form 13F as of 2026-06-30; 7 registered fund positions totaling $4.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: GREENWICH LIFESCIENCES INC
- Class: COM
- CUSIP: 396879108
- Asset category: EC
- 13F holders: 63
- 13F value: $37.9M
- 13F period: 2026-06-30
- N-PORT fund positions: 7
- N-PORT value: $4.0M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 63 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $10.4M | 433,860 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $6.2M | 296,624 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $3.7M | 155,466 |
| STATE STREET CORP | BOSTON, MA | $3.2M | 133,875 |
| Nuveen, LLC | CHARLOTTE, NC | $2.1M | 88,717 |
| NORTHERN TRUST CORP | CHICAGO, IL | $1.8M | 75,125 |
| Bank of New York Mellon Corp | NEW YORK, NY | $1.1M | 47,900 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $949K | 39,521 |
| [Ancora Advisors, LLC](https://search.stillhousedata.com/firm/124674) | Cleveland, OH | $901K | 37,500 |
| Russell Investments Group, Ltd. | Seattle, WA | $800K | 34,084 |
| MORGAN STANLEY | NEW YORK, NY | $716K | 29,827 |
| SEI INVESTMENTS CO | OAKS, PA | $627K | 26,088 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $616K | 25,658 |
| EAM Investors, LLC | Solana Beach, CA | $515K | 21,430 |
| UBS Group AG | Zurich, V8 | $507K | 21,116 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $1.7M | 0.21% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $897K | 4.88% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $858K | 0.49% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $281K | 0.58% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $107K | 0.02% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $85K | 0.03% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $23K | 0.55% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/396879108.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.