Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in QDEL held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 10.4M | $171.7M | +1.0% | 15.348% | 0.00% |
| 2 | FMR LLC | 6.6M | $108.3M | +21.6% | 9.681% | 0.01% |
| 3 | Newtyn Management, LLC | 4.6M | $74.9M | +51.2% | 6.696% | 8.00% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.0M | $66.2M | β | 5.922% | 0.00% |
| 5 | Rubric Capital Management LP | 3.3M | $54.3M | -12.5% | 4.856% | 0.67% |
| 6 | Invesco Ltd. | 3.1M | $51.2M | -10.2% | 4.579% | 0.01% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 3.1M | $50.2M | β | 4.484% | 0.00% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 3.0M | $50.1M | +7.5% | 4.478% | 0.01% |
| 9 | AMERICAN CENTURY COMPANIES INC | 2.9M | $46.9M | +22.8% | 4.195% | 0.02% |
| 10 | STATE STREET CORP | 2.8M | $45.8M | +3.0% | 4.093% | 0.00% |
| 11 | GOLDMAN SACHS GROUP INC | 2.4M | $39.6M | +37.4% | 3.543% | 0.00% |
| 12 | FRONTIER CAPITAL MANAGEMENT CO LLC | 1.8M | $28.8M | +21.3% | 2.574% | 0.30% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1.7M | $28.2M | +2.9% | 2.519% | 0.00% |
| 14 | Neuberger Berman Group LLC | 1.5M | $25.1M | +55.5% | 2.248% | 0.02% |
| 15 | PARADIGM CAPITAL MANAGEMENT INC/NY | 1.5M | $25.1M | +84.1% | 2.241% | 0.96% |
| 16 | PRIVATE MANAGEMENT GROUP INC | 1.4M | $22.8M | +85.7% | 2.034% | 0.66% |
| 17 | RICE HALL JAMES & ASSOCIATES, LLC | 1.0M | $16.9M | +23.1% | 1.508% | 0.94% |
| 18 | MORGAN STANLEY | 1.0M | $16.8M | -17.1% | 1.503% | 0.00% |
| 19 | Allianz Asset Management GmbH | 1.0M | $16.5M | +41.1% | 1.478% | 0.02% |
| 20 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 892K | $14.7M | -17.1% | 1.311% | 0.11% |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 830K | $13.6M | -2.1% | 1.219% | 0.00% |
| 22 | Point72 Asset Management, L.P. | 762K | $12.5M | +98.0% | 1.119% | 0.02% |
| 23 | NORTHERN TRUST CORP | 690K | $11.3M | -0.8% | 1.013% | 0.00% |
| 24 | UBS Group AG | 542K | $8.9M | +13.7% | 0.796% | 0.00% |
| 25 | VANGUARD FIDUCIARY TRUST CO | 455K | $7.5M | β | 0.668% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in QDEL β a direct measure of their conviction.
Filings activity in QDEL during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new QDEL position in Q1 2026
Institutions that fully closed their QDEL position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 231 | 2.9% | 126.33% | 73.66 pp | $1.22B | 39% |
| Q4 2025 | 238 | 3.6% | 199.99% | +0.00 pp | $1.98B | 3.5% |
| Q3 2025 | 247 | 4.3% | 199.99% | +0.00 pp | $2.05B | +6.4% |
| Q2 2025 | 258 | +0.4% | 199.99% | +0.00 pp | $1.93B | 11% |
| Q1 2025 | 257 | 4.5% | 199.99% | +0.00 pp | $2.16B | 18% |
| Q4 2024 | 269 | +5.5% | 199.99% | +0.00 pp | $2.63B | 4.7% |
| Q3 2024 | 255 | 1.2% | 199.99% | +3.45 pp | $2.76B | +46% |
| Q2 2024 | 258 | β | 196.54% | β | $1.89B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying QDEL stock.
Based on Q1 2026 13F filings, institutional ownership of QuidelOrtho Corporation stands at 126.3%, held across 231 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of QDEL, with approximately 10,449,127 shares worth $0.17B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of QDEL, including Point72 Asset Management, L.P..
Our composite Smart Money Score for QDEL is 34 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
44 institutions opened new positions in QDEL during Q1 2026, while 51 fully exited. 28 added to existing positions and 159 trimmed.
QDEL institutional ownership fell by 73.66 percentage points quarter-over-quarter, with a net change of -7 holders.
The top 10 institutions account for 59.2% of all reported 13F value in QDEL, and the top 25 account for 82.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
QuidelOrtho Corporation (QDEL) Institutional Ownership