# HOLOGIC INC COM

HOLOGIC INC COM is a security (CUSIP 436440101) tracked across SEC portfolio filings. 457 institutional managers reported $14.9B on Form 13F as of 2026-06-30; 39 registered fund positions totaling $306.9M via N-PORT as of 2026-03-31.

## Summary

- Issuer: HOLOGIC INC
- Class: COM
- CUSIP: 436440101
- Asset category: EC
- 13F holders: 457
- 13F value: $14.9B
- 13F period: 2026-06-30
- N-PORT fund positions: 39
- N-PORT value: $306.9M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 457 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $1.9B | 26,089,403 |
| BlackRock, Inc. | New York, NY | $1.7B | 22,520,444 |
| STATE STREET CORP | BOSTON, MA | $755.2M | 9,990,906 |
| [HBK INVESTMENTS L P](https://search.stillhousedata.com/firm/115079) | DALLAS, TX | $740.8M | 9,800,000 |
| FIL Ltd | HAMILTON, D0 | $591.2M | 7,821,581 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $456.3M | 6,058,845 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $427.6M | 5,651,225 |
| UBS Group AG | Zurich, V8 | $384.7M | 5,089,745 |
| [Balyasny Asset Management L.P.](https://search.stillhousedata.com/firm/138111) | Chicago, IL | $357.0M | 4,722,968 |
| Pentwater Capital Management LP | Naples, FL | $340.2M | 4,500,224 |
| MORGAN STANLEY | NEW YORK, NY | $270.1M | 3,573,011 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $249.4M | 3,301,493 |
| [Qube Research & Technologies Ltd](https://search.stillhousedata.com/firm/304552) | LONDON, X0 | $236.7M | 3,131,196 |
| O'Connor Alternative Investments LLC | NEW YORK, NY | $235.7M | 3,118,178 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $220.8M | 2,921,130 |

## Top fund holders (N-PORT)

_Showing 15 of 39 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | State Street(R) SPDR(R) S&P 500(R) ETF Trust | $195.2M | 3.00% |
| [The Merger Fund](https://search.stillhousedata.com/fund/S000005158) | Merger Fund | $28.3M | 114.77% |
| BlackRock Health Sciences Term Trust | BlackRock Health Sciences Term Trust | $10.4M | 102.46% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $10.1M | 2.79% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $9.5M | 1.61% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $8.1M | 2.69% |
| [College Retirement Equities Fund - Responsible Balanced Account](https://search.stillhousedata.com/fund/S000005086) | College Retirement Equities Fund | $7.2M | 3.50% |
| GDL Fund | GDL Fund | $6.3M | 547.96% |
| [EQUITY INDEX PORTFOLIO](https://search.stillhousedata.com/fund/S000004400) | VANGUARD VARIABLE INSURANCE FUNDS | $3.8M | 3.00% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $3.1M | 10.30% |
| [AGF U.S. Market Neutral Anti-Beta Fund](https://search.stillhousedata.com/fund/S000033013) | AGF Investments Trust | $3.1M | 75.87% |
| [The Gabelli ABC Fund](https://search.stillhousedata.com/fund/S000001070) | Gabelli Investor Funds Inc | $2.9M | 69.02% |
| [TIFF MULTI-ASSET FUND](https://search.stillhousedata.com/fund/S000006387) | TIFF Investment Program | $2.6M | 18.49% |
| [VANGUARD TAX-MANAGED BALANCED FUND](https://search.stillhousedata.com/fund/S000004383) | VANGUARD TAX-MANAGED FUNDS | $2.3M | 1.99% |
| [Virtus Westchester Event-Driven Fund](https://search.stillhousedata.com/fund/S000040968) | Virtus Event Opportunities Trust | $1.9M | 143.25% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/436440101.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.