§ HEALTH CARE
USD · Health CareQDEL
QUIDELORTHO CORP
USDSector · Health CareBeta · 0.74
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
157 increased/new, 67 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/B | 1.04 | EPS (TTM) | -17.82 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 10.4M | 0.0% | +1% |
| Fidelity Management | 6.6M | 0.0% | +22% |
| Newtyn Management, LLC | 4.6M | 8.0% | +51% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.0M | n/a | n/a |
| Rubric Capital Management LP | 3.3M | 0.6% | −12% |
| SEGALL BRYANT & HAMILL, LLC | 3.1M | n/a | +158% |
◇ AC INTELLIGENCE
Top institutional owners for QDEL 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
OTHER89.2% · 1 holder
OTHER5.3% · 156 holders
PASSIVE / INDEX2.0% · 8 holders
QUALITY / COMPOUNDER2.0% · 19 holders
DEALER / BANK1.1% · 28 holders
INCOME / DEFENSIVE0.1% · 18 holders
SYSTEMATIC / QUANT0.1% · 7 holders
TACTICAL / MACRO0.1% · 3 holders
ACTIVIST0.1% · 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 QDEL in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention QDEL yet.