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

13F holders, Q1 2025 (March 31)
10holders
2new positions
2sold out
$1.41avg. 13F price*

At the end of Q1 2025, 10 institutions reported holding Halozyme Therapeutics in (halo 1 08/15/28) in their 13F filings, unchanged from Q4 2024. 2 opened new positions and 2 sold out. The largest holders were Absolute Investment Advisers, LLC ($15.4M), Angelo Gordon & Co., L.P. ($14.4M) and Ofi Invest Asset Management ($8.8M).

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 2024 → Q1 2025

InstitutionsTotal Value
New Positions2$5.2M
Exits2$4.0M

All 13F filers, Q4 2024 → Q1 2025: 2,584,151 shares bought and 3,752,000 shares sold, net −1,167,849 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 10 holders

Absolute Investment Advisers, LLC 2.25% No change 12,000,000 $15.4M
Angelo Gordon & Co., L.P. 3.03% Add +28.6% 11,250,000 $14.4M
Ofi Invest Asset Management 0.23% No change 7,400,000 $8.8M
Nomura Holdings Inc. 0.03% New 78,581 $5.0M
Sonora Investment Management Group, LLC 0.23% Reduce -0.2% 2,275,000 $2.9M
Bank of New York Mellon Corp 0.00% No change 1,200,000 $1.5M
Sei Investments Co. 0.00% No change 322,000 $412K
Loomis Sayles & Co. L P 0.00% New 3,570 $228K
Oppenheimer Asset Management Inc. 0.00% Add +1.2% 164,000 $210K
Stephens Inc. 0.00% No change 50,000 $64K

"% 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.