Halozyme Therapeutics in (halo 1 08/15/28)

13F holders, Q1 2026 (March 31)
8holders +2
2new positions
0sold out
$1.26avg. 13F price*

At the end of Q1 2026, 8 institutions reported holding Halozyme Therapeutics in (halo 1 08/15/28) in their 13F filings, up 2 from Q4 2025. 2 opened new positions and 0 sold out. The largest holders were Absolute Investment Advisers, LLC ($18.0M), Ssi Investment Management LLC ($7.8M) and Ofi Invest Asset Management ($7.6M).

Company
Halozyme Therapeutics in (halo 1 08/15/28)
CUSIP
40637HAF6
Latest filing quarter
Q2 2026

History

Number of 13F holders

0246810 Q1 2024: 9Q1 2024Q2 2024: 10Q2 2024Q3 2024: 9Q3 2024Q4 2024: 10Q4 2024Q1 2025: 10Q1 2025Q2 2025: 9Q2 2025Q3 2025: 8Q3 2025Q4 2025: 6Q4 2025Q1 2026: 8Q1 2026Q2 2026: 6Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions2$7.8M
Exits0$0

All 13F filers, Q4 2025 → Q1 2026: 6,081,814 shares bought, net +6,081,814 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 8 holders

Absolute Investment Advisers, LLC 2.11% No change 14,000,000 $18.0M
Ssi Investment Management LLC 0.64% New 6,079,000 $7.8M
Ofi Invest Asset Management 0.10% No change 6,800,000 $7.6M
State of Wisconsin Investment Board 0.01% No change 3,000,000 $3.8M
Focus Partners Wealth 0.00% No change 2,295,000 $3.0M
Bank of New York Mellon Corp 0.00% No change 610,000 $786K
Loomis Sayles & Co. L P 0.00% Add +16.0% 5,177 $335K
Boussard & Gavaudan Investment Management LLP 0.00% New 2,100 $3K

"% of holder's portfolio" is HALOZYME THERAPEUTICS IN (HALO 1 08/15/28)'s weight in each manager's 13F, not the share of Halozyme Therapeutics in (halo 1 08/15/28) the manager owns.