§ BIOTECHNOLOGY
USD · BiotechnologyHALO
HALOZYME THERAPEUTICS INC
USDSector · BiotechnologyBeta · 0.98
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
383 increased/new, 212 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 24.0 | P/B | 162.13 |
| EPS (TTM) | 2.49 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 13.3M | 0.0% | +1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.3M | n/a | n/a |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.2M | n/a | n/a |
| State Street | 4.9M | 0.0% | −4% |
| Bank of America Corp | 2.9M | 0.0% | +7% |
| Boston Partners | 2.7M | 0.2% | +451% |
◇ AC INTELLIGENCE
Top institutional owners for HALO as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER46.3% · 491 holders
PASSIVE / INDEX20.8% · 12 holders
DEALER / BANK16.7% · 45 holders
QUALITY / COMPOUNDER12.8% · 29 holders
INCOME / DEFENSIVE3.6% · 36 holders
DEEP VALUE3.5% · 3 holders
SYSTEMATIC / QUANT3.1% · 13 holders
ACTIVIST1.6% · 1 holder
TACTICAL / MACRO1.2% · 5 holders
GROWTH / MOMENTUM0.1% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for HALO in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention HALO yet.