# GRAIL, Inc. COM

GRAIL, Inc. COM is a security (CUSIP 384747101) tracked across SEC portfolio filings. 379 institutional managers reported $2.0B on Form 13F as of 2026-06-30; 21 registered fund positions totaling $57.5M via N-PORT as of 2026-05-31.

## Summary

- Issuer: GRAIL, Inc.
- Class: COM
- CUSIP: 384747101
- Asset category: EC
- 13F holders: 379
- 13F value: $2.0B
- 13F period: 2026-06-30
- N-PORT fund positions: 21
- N-PORT value: $57.5M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 379 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [BAKER BROS. ADVISORS LP](https://search.stillhousedata.com/firm/158149) | NEW YORK, NY | $208.2M | 4,028,614 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $169.5M | 1,980,783 |
| [FARALLON CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/107322) | SAN FRANCISCO, CA | $168.2M | 3,253,684 |
| BlackRock, Inc. | New York, NY | $153.4M | 2,968,536 |
| STATE STREET CORP | BOSTON, MA | $97.8M | 1,891,893 |
| [PRIMECAP MANAGEMENT CO/CA/](https://search.stillhousedata.com/firm/105516) | PASADENA, CA | $95.3M | 1,843,772 |
| Deep Track Capital, LP | GREENWICH, CT | $89.0M | 1,722,797 |
| [Sessa Capital IM, L.P.](https://search.stillhousedata.com/firm/166403) | NEW YORK, NY | $88.9M | 1,719,314 |
| MORGAN STANLEY | NEW YORK, NY | $84.4M | 1,632,195 |
| Jefferies Financial Group Inc. | NEW YORK, NY | $67.6M | 657,500 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $57.2M | 304,808 |
| Arbiter Partners Capital Management LLC | NEW YORK, NY | $53.5M | 1,034,597 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $47.2M | 914,114 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $42.8M | 827,942 |
| [Alyeska Investment Group, L.P.](https://search.stillhousedata.com/firm/155058) | CHICAGO, IL | $33.4M | 645,456 |

## Top fund holders (N-PORT)

_Showing 15 of 21 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $17.1M | 2.10% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $12.9M | 7.38% |
| abrdn Healthcare Investors | abrdn Healthcare Investors | $7.4M | 65.37% |
| abrdn Life Sciences Investors | abrdn Life Sciences Investors | $3.8M | 67.82% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $3.6M | 4.87% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $3.0M | 6.26% |
| [VANGUARD PRIMECAP CORE FUND](https://search.stillhousedata.com/fund/S000002581) | VANGUARD FENWAY FUNDS | $2.5M | 1.82% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $1.9M | 10.61% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.1M | 0.18% |
| [PRIMECAP Odyssey Growth Fund](https://search.stillhousedata.com/fund/S000005540) | PRIMECAP Odyssey Funds | $1.0M | 1.84% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $936K | 0.31% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $792K | 8.03% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $790K | 0.72% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $253K | 6.04% |
| [BlackRock Advantage SMID Cap Fund, Inc.](https://search.stillhousedata.com/fund/S000002323) | BlackRock Advantage SMID Cap Fund, Inc. | $142K | 1.88% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/384747101.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.