QDEL · QuidelOrtho Corp
Market Cap
$958.00M
Shares
68.58M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 249
Total Value: $1,466,061,521
Total Shares: 83,679,320
Showing 1–100
of 256 holdings by value
· page 1 of 3
Institutional Ownership Trend
25 quarters
Superinvestors Holding QDEL
All superinvestors →Holder Concentration
Across 249 13F filers · Δ vs Mar 31, 2026Top Holder
13.4%
+0.7 pts
Top 5
39.3%
+1.4 pts
Top 10
58.6%
+2.1 pts
HHI
487
Broadly held+37
Quarterly Activity
vs Mar 31, 2026
New
59
Increased
88
Decreased
68
Sold Out
52
Unchanged
34
Holder count:
+7
Institutional value:
+8.0%
Shares held:
+1.3%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small Newtyn Management, LLC | +2,066,528 | 6,625,000 | |
| Mega NEUBERGER BERMAN GROUP LLC | +2,004,205 | 3,534,619 | |
| Mid PARADIGM CAPITAL MANAGEMENT INC/NY | +995,800 | 2,521,700 | |
| Mega FMR LLC | +772,544 | 7,363,696 | |
| Mega BlackRock, Inc. | +753,396 | 11,202,523 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega T. Rowe Price Investment Management, Inc. | −3,886,402 | 1,743,563 | |
| Mega DIMENSIONAL FUND ADVISORS LP | −1,795,085 | 1,253,683 | |
| Mega GOLDMAN SACHS GROUP INC | −1,347,667 | 1,064,744 | |
| Large Point72 Asset Management, L.P. | −731,747 | 30,422 | |
| Mid SEGALL BRYANT & HAMILL, LLC | −197,880 | 1,345,530 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small Buckley Capital Advisors, LLC | 850,335 | $14,897,869 | |
| Large VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | 647,069 | $11,336,648 | |
| Small Gagnon Advisors, LLC | 241,097 | $4,224,019 | |
| Small AYAL Capital Advisors Ltd | 180,000 | $3,153,600 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC | 89,763 | $1,572,647 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large FRONTIER CAPITAL MANAGEMENT CO LLC | 1,752,613 | $28,795,431 | |
| Large SILVERCREST ASSET MANAGEMENT GROUP LLC | 892,407 | $14,662,247 | |
| Small Goodman Financial Corp | 437,157 | $7,182,489 | |
| Small Sio Capital Management, LLC | 359,011 | $5,898,550 | |
| Small Bayberry Capital Partners LP | 282,600 | $4,643,118 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $196,268,196 | 13.39% | 11,202,523 | Shares | 2026-08-07 | |
| Mega FMR LLC | $129,011,953 | 8.80% | 7,363,696 | Shares | 2026-08-13 | |
| Small Newtyn Management, LLC | $116,070,000 | 7.92% | 6,625,000 | Shares | 2026-08-14 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $72,453,329 | 4.94% | 4,135,464 | Shares | 2026-08-13 | |
| Mega NEUBERGER BERMAN GROUP LLC | $61,926,524 | 4.22% | 3,534,619 | Shares | 2026-08-13 | |
| Mega Invesco Ltd. | $60,854,527 | 4.15% | 3,473,432 | Shares | 2026-08-14 | |
| Mega AMERICAN CENTURY COMPANIES INC | $57,940,024 | 3.95% | 3,307,079 | Shares | 2026-08-12 | |
| Large Rubric Capital Management LP | $57,926,043 | 3.95% | 3,306,281 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $53,787,346 | 3.67% | 3,070,054 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP | $52,185,755 | 3.56% | 2,978,639 | Shares | 2026-08-07 | |
| Mid PARADIGM CAPITAL MANAGEMENT INC/NY | $44,180,184 | 3.01% | 2,521,700 | Shares | 2026-08-13 | |
| Mid PRIVATE MANAGEMENT GROUP INC | $36,273,250 | 2.47% | 2,070,391 | Shares | 2026-07-31 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $32,135,831 | 2.19% | 1,834,237 | Shares | 2026-08-12 | |
| Mega T. Rowe Price Investment Management, Inc. | $30,547,223 | 2.08% | 1,743,563 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY | $29,355,193 | 2.00% | 1,675,525 | Shares | 2026-08-13 | |
| Mid SEGALL BRYANT & HAMILL, LLC | $23,573,685 | 1.61% | 1,345,530 | Shares | 2026-08-12 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $21,964,524 | 1.50% | 1,253,683 | Shares | 2026-08-11 | |
| Mega Allianz Asset Management GmbH | $19,731,462 | 1.35% | 1,126,225 | Shares | 2026-09-02 | |
| Mega GOLDMAN SACHS GROUP INC | $18,654,314 | 1.27% | 1,064,744 | Shares | 2026-08-14 | |
| Mid RICE HALL JAMES & ASSOCIATES, LLC | $18,633,553 | 1.27% | 1,063,559 | Shares | 2026-08-07 | |
| Small GAGNON SECURITIES LLC Broker-Dealer | $18,052,099 | 1.23% | 1,030,371 | Shares | 2026-08-05 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $17,837,182 | 1.22% | 1,018,104 | Shares | 2026-08-14 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $15,962,732 | 1.09% | 911,115 | Shares | 2026-08-14 | |
| Small Buckley Capital Advisors, LLC | $14,897,869 | 1.02% | 850,335 | Shares | 2026-08-11 | |
| Mega NORTHERN TRUST CORP Bank | $13,158,884 | 0.90% | 751,078 | Shares | 2026-08-13 | |
| Mega MILLENNIUM MANAGEMENT LLC | $12,657,849 | 0.86% | 722,480 | Shares | 2026-08-14 | |
| Large VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | $11,336,648 | 0.77% | 647,069 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $10,002,621 | 0.68% | 570,926 | Shares | 2026-08-13 | |
| Small Gem Investment Advisors, LLC | $9,916,284 | 0.68% | 565,998 | Shares | 2026-08-11 | |
| Small Skylands Capital, LLC | $9,818,453 | 0.67% | 560,414 | Shares | 2026-07-24 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $7,917,585 | 0.54% | 451,917 | Shares | 2026-08-13 | |
| Mega Bank of New York Mellon Corp Bank | $7,722,357 | 0.53% | 440,774 | Shares | 2026-08-06 | |
| Mid THOMPSON SIEGEL & WALMSLEY LLC | $7,372,678 | 0.50% | 420,815 | Shares | 2026-08-11 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $6,992,039 | 0.48% | 399,089 | Shares | 2026-08-14 | |
| Mid Aristotle Capital Boston, LLC | $6,134,540 | 0.42% | 350,145 | Shares | 2026-08-14 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $5,774,241 | 0.39% | 329,580 | Shares | 2026-08-04 | |
| Small Lightrock Netherlands B.V. | $5,090,383 | 0.35% | 290,547 | Shares | 2026-08-10 | |
| Mega D. E. Shaw & Co., Inc. | $4,734,481 | 0.32% | 270,233 | Shares | 2026-08-14 | |
| Large Empowered Funds, LLC | $4,695,167 | 0.32% | 267,989 | Shares | 2026-08-17 | |
| Large GAMCO INVESTORS, INC. ET AL | $4,401,637 | 0.30% | 251,235 | Shares | 2026-08-12 | |
| Mega AMERIPRISE FINANCIAL INC | $4,252,348 | 0.29% | 242,714 | Shares | 2026-08-14 | |
| Small Gagnon Advisors, LLC | $4,224,019 | 0.29% | 241,097 | Shares | 2026-08-05 | |
| Mid Susquehanna Portfolio Strategies, LLC | $4,206,096 | 0.29% | 240,074 | Shares | 2026-08-14 | |
| Large Public Sector Pension Investment Board Pension | $4,104,533 | 0.28% | 234,277 | Shares | 2026-08-13 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $4,093,981 | 0.28% | 233,675 | Shares | 2026-08-13 | |
| Mid Edgestream Partners, L.P. | $3,969,103 | 0.27% | 226,547 | Shares | 2026-08-11 | |
| Mega Nuveen, LLC | $3,867,276 | 0.26% | 220,735 | Shares | 2026-08-11 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,744,024 | 0.26% | 213,700 | Put | 2026-08-14 | |
| Large TUDOR INVESTMENT CORP ET AL | $3,415,576 | 0.23% | 194,953 | Shares | 2026-08-14 | |
| Large Creative Planning | $3,283,002 | 0.22% | 187,386 | Shares | 2026-08-13 | |
| Large SEI INVESTMENTS CO | $3,245,965 | 0.22% | 185,272 | Shares | 2026-08-14 | |
| Small AYAL Capital Advisors Ltd | $3,153,600 | 0.22% | 180,000 | Shares | 2026-08-14 | |
| Large GABELLI FUNDS LLC | $3,090,528 | 0.21% | 176,400 | Shares | 2026-08-12 | |
| Mega RHUMBLINE ADVISERS | $3,082,556 | 0.21% | 175,945 | Shares | 2026-08-12 | |
| Large MARSHALL WACE, LLP | $3,022,199 | 0.21% | 172,500 | Shares | 2026-08-13 | |
| Mega Legal & General Group Plc | $2,852,220 | 0.19% | 162,798 | Shares | 2026-08-14 | |
| Large Quantinno Capital Management LP | $2,549,072 | 0.17% | 145,495 | Shares | 2026-08-13 | |
| Small Ballast Asset Management, LP | $2,532,095 | 0.17% | 144,526 | Shares | 2026-08-13 | |
| Mega Swiss National Bank Bank | $2,393,932 | 0.16% | 136,640 | Shares | 2026-08-11 | |
| Small Tejara Capital Ltd | $2,275,672 | 0.16% | 129,890 | Shares | 2026-08-11 | |
| Mega D. E. Shaw & Co., Inc. | $2,251,320 | 0.15% | 128,500 | Put | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,226,792 | 0.15% | 127,100 | Call | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO | $2,220,202 | 0.15% | 126,724 | Shares | 2026-08-12 | |
| Large PRUDENTIAL FINANCIAL INC | $1,937,028 | 0.13% | 110,561 | Shares | 2026-08-12 | |
| Small BEACONLIGHT CAPITAL, LLC | $1,801,056 | 0.12% | 102,800 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $1,797,902 | 0.12% | 102,620 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $1,784,779 | 0.12% | 101,871 | Shares | 2026-08-14 | |
| Mid Summit Trail Advisors, LLC | $1,737,230 | 0.12% | 99,157 | Shares | 2026-08-11 | |
| Mid XTX Topco Ltd | $1,710,950 | 0.12% | 97,657 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Bank | $1,615,939 | 0.11% | 92,234 | Shares | 2026-08-07 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $1,591,954 | 0.11% | 90,865 | Shares | 2026-08-24 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $1,572,647 | 0.11% | 89,763 | Shares | 2026-08-14 | |
| Mid KENNEDY CAPITAL MANAGEMENT LLC | $1,564,413 | 0.11% | 89,293 | Shares | 2026-08-14 | |
| Mid Y-Intercept (Hong Kong) Ltd | $1,526,289 | 0.10% | 87,117 | Shares | 2026-07-14 | |
| Large Squarepoint Ops LLC | $1,493,597 | 0.10% | 85,251 | Shares | 2026-08-14 | |
| Mega ALLIANCEBERNSTEIN L.P. | $1,369,065 | 0.09% | 78,143 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $1,261,440 | 0.09% | 72,000 | Call | 2026-08-14 | |
| Small MOODY NATIONAL BANK TRUST DIVISION Bank | $1,239,504 | 0.08% | 70,748 | Shares | 2026-07-07 | |
| Mid Monaco Asset Management SAM | $1,138,800 | 0.08% | 65,000 | Shares | 2026-08-07 | |
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $1,094,632 | 0.07% | 62,479 | Shares | 2026-08-13 | |
| Mega WELLS FARGO & COMPANY/MN | $1,052,425 | 0.07% | 60,070 | Shares | 2026-08-14 | |
| Large Walleye Capital LLC | $1,019,664 | 0.07% | 58,200 | Put | 2026-08-03 | |
| Large Thrivent Financial for Lutherans | $1,015,406 | 0.07% | 57,957 | Shares | 2026-08-14 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD | $1,000,900 | 0.07% | 57,129 | Shares | 2026-08-14 | |
| Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension | $995,136 | 0.07% | 56,800 | Shares | 2026-07-23 | |
| Mid WEDGE CAPITAL MANAGEMENT L L P/NC | $939,474 | 0.06% | 53,623 | Shares | 2026-07-10 | |
| Small Marble Bar Asset Management LLP | $876,000 | 0.06% | 50,000 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $872,496 | 0.06% | 49,800 | Call | 2026-09-02 | |
| Mid SYSTEMATIC FINANCIAL MANAGEMENT LP | $792,517 | 0.05% | 45,235 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $725,328 | 0.05% | 41,400 | Put | 2026-09-02 | |
| Mid Brevan Howard Capital Management LP | $716,217 | 0.05% | 40,880 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $704,181 | 0.05% | 40,193 | Shares | 2026-08-13 | |
| Large MetLife Investment Management, LLC | $696,244 | 0.05% | 39,740 | Shares | 2026-08-14 | |
| Mega FRANKLIN RESOURCES INC | $677,356 | 0.05% | 38,662 | Shares | 2026-08-13 | |
| Mid Illinois Municipal Retirement Fund Pension | $609,608 | 0.04% | 34,795 | Shares | 2026-08-12 | |
| Mega CITIGROUP INC | $608,118 | 0.04% | 34,710 | Shares | 2026-08-03 | |
| Mega Russell Investments Group, Ltd. | $592,262 | 0.04% | 33,805 | Shares | 2026-08-06 | |
| Large Walleye Capital LLC | $564,144 | 0.04% | 32,200 | Call | 2026-08-03 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $556,207 | 0.04% | 31,747 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $540,334 | 0.04% | 30,841 | Shares | 2026-08-14 |
Key facts
CIK
1906324
CUSIP
219798105
13F (30d)
152 filings
152 filers
Visit website
Investor relations