# HALOZYME THERAPEUTICS INC COM

HALOZYME THERAPEUTICS INC COM is a security (CUSIP 40637H109) tracked across SEC portfolio filings. 691 institutional managers reported $7.7B on Form 13F as of 2026-06-30; 51 registered fund positions totaling $495.1M via N-PORT as of 2026-05-31.

## Summary

- Issuer: HALOZYME THERAPEUTICS INC
- Class: COM
- CUSIP: 40637H109
- Asset category: EC
- 13F holders: 691
- 13F value: $7.7B
- 13F period: 2026-06-30
- N-PORT fund positions: 51
- N-PORT value: $495.1M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 691 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $857.3M | 13,265,053 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $778.5M | 11,566,896 |
| STATE STREET CORP | BOSTON, MA | $319.1M | 4,937,854 |
| Boston Partners | BOSTON, MA | $216.8M | 2,773,568 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $188.3M | 2,913,109 |
| MORGAN STANLEY | NEW YORK, NY | $165.6M | 2,562,309 |
| [WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC](https://search.stillhousedata.com/firm/173961) | CHICAGO, IL | $163.3M | 2,525,975 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $162.0M | 2,505,786 |
| [SNYDER CAPITAL MANAGEMENT L P](https://search.stillhousedata.com/firm/108518) | San Francisco, CA | $150.1M | 2,323,077 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $134.4M | 2,079,827 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $124.0M | 1,918,149 |
| D. E. Shaw & Co., Inc. | New York, NY | $122.8M | 1,868,708 |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $116.9M | 1,736,501 |
| [Stephens Investment Management Group LLC](https://search.stillhousedata.com/firm/136369) | LITTLE ROCK, AR | $109.0M | 1,392,819 |
| ROYAL LONDON ASSET MANAGEMENT LTD | UNITED KINGDOM, X0 | $104.1M | 1,610,553 |

## Top fund holders (N-PORT)

_Showing 15 of 51 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $229.1M | 94.62% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $84.9M | 10.41% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $56.2M | 25.81% |
| [SMALLCAP World Fund Inc](https://search.stillhousedata.com/fund/S000009599) | SMALLCAP World Fund Inc | $41.5M | 5.12% |
| [Janus Henderson Venture Fund](https://search.stillhousedata.com/fund/S000010488) | JANUS INVESTMENT FUND | $20.8M | 67.71% |
| [AB DISCOVERY GROWTH FUND, INC.](https://search.stillhousedata.com/fund/S000010117) | AB DISCOVERY GROWTH FUND, INC. | $19.4M | 72.14% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $5.6M | 22.00% |
| Gabelli Healthcare & WellnessRx Trust | Gabelli Healthcare & WellnessRx Trust | $5.6M | 377.49% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $4.9M | 1.34% |
| Liberty All-Star Growth Fund | LIBERTY ALL STAR GROWTH FUND INC. | $4.5M | 132.37% |
| [Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000008021) | VALIC Co II | $4.3M | 145.17% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $4.3M | 0.73% |
| BlackRock Health Sciences Term Trust | BlackRock Health Sciences Term Trust | $4.1M | 40.37% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $3.7M | 1.22% |
| [Small Cap Core Portfolio](https://search.stillhousedata.com/fund/S000051867) | Bernstein Fund Inc | $3.1M | 43.46% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/40637H109.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.