20 institutions reported holding $181.9M of Halozyme Therapeutics Inc (HALO) in SEC 13F filings for 2026-06-30. Largest institutional holders: CONGRESS ASSET MANAGEMENT CO ($96.2M), Assenagon Asset Management S.A. ($78.1M), COOPER INVESTORS PTY LTD ($4.3M), Gradient Investments LLC ($1.3M), COLLECTIVE FAMILY OFFICE LLC ($635,005). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CONGRESS ASSET MANAGEMENT CO | $96.2M | 1.2M | Trimmed |
| 2 | Assenagon Asset Management S.A. | $78.1M | 997,643 | Added |
| 3 | COOPER INVESTORS PTY LTD | $4.3M | 55,023 | New |
| 4 | Gradient Investments LLC | $1.3M | 16,437 | New |
| 5 | COLLECTIVE FAMILY OFFICE LLC | $635,005 | 8,113 | Added |
| 6 | Central Pacific Bank - Trust Division | $462,715 | 317,000 | Hold |
| 7 | GAMMA Investing LLC | $351,198 | 4,487 | Added |
| 8 | Balefire, LLC | $229,801 | 2,936 | New |
| 9 | Versant Capital Management, Inc | $132,511 | 1,693 | Added |
| 10 | HARBOR INVESTMENT ADVISORY, LLC | $116,935 | 1,494 | New |
| 11 | MassMutual Private Wealth & Trust, FSB | $47,119 | 602 | Added |
| 12 | CoreCap Advisors, LLC | $11,975 | 153 | Added |
| 13 | Cedar Mountain Advisors, LLC | $7,514 | 96 | Hold |
| 14 | Byrne Asset Management LLC | $6,262 | 80 | New |
| 15 | MJT & Associates Financial Advisory Group, Inc. | $3,210 | 41 | Added |
| 16 | ELEVATION WEALTH PARTNERS, LLC | $2,192 | 28 | New |
| 17 | CX Institutional | $2,000 | 27 | Hold |
| 18 | Retirement Wealth Solutions LLC | $1,801 | 23 | Added |
| 19 | 3 FACTOR INDEXING, LLC | $157 | 2 | Hold |
| 20 | MRA Advisory Group | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30