QuidelorthoQDEL

13F holders, Q4 2024 (December 31)
274holders +12
41new positions
42sold out
9famous investors
$44.55avg. 13F price*

At the end of Q4 2024, 274 institutions reported holding Quidelortho Corp. (QDEL) in their 13F filings, up 12 from Q3 2024. 41 opened new positions and 42 sold out. The largest holders were T. Rowe Price Investment Management, Inc. ($500.7M), BlackRock, Inc. ($376.0M) and Vanguard Group Inc. ($303.7M). 9 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio) and Joel Greenblatt (0.1% of Gotham Asset Management's portfolio).

Company
Quidelortho Corp.
CUSIP
219798105
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 270Q1 2024Q2 2024: 261Q2 2024Q3 2024: 262Q3 2024Q4 2024: 274Q4 2024Q1 2025: 265Q1 2025Q2 2025: 262Q2 2025Q3 2025: 254Q3 2025Q4 2025: 242Q4 2025Q1 2026: 237Q1 2026Q2 2026: 244Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions41$82.2M
Exits42$539.3M

All 13F filers, Q3 2024 → Q4 2024: 15,533,512 shares bought and 14,709,187 shares sold, net +824,325 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 274 holders

T. Rowe Price Investment Management, Inc. 0.31% Add +19.6% 11,238,826 $500.7M
BlackRock, Inc. 0.01% Add +16.0% 8,440,415 $376.0M
Vanguard Group Inc. 0.01% Add +12.6% 6,817,412 $303.7M
Rubric Capital Management LP 4.50% Add +32.1% 5,550,000 $247.3M
Invesco Ltd. 0.03% Add +71.7% 3,447,446 $153.6M
State Street Corp. 0.00% Add +19.2% 2,274,025 $101.3M
ArrowMark Colorado Holdings LLC 1.18% Add +5.3% 1,977,697 $88.1M
D. E. Shaw & Co. 0.09% Add +3.0% 1,728,613 $77.0M
JPMorgan Chase & Co. 0.01% Add +14.0% 1,406,654 $62.7M
FMR LLC 0.00% Add +2.3% 1,285,110 $57.3M
Dimensional Fund Advisors LP 0.01% Add +9.7% 1,217,126 $54.2M
Newtyn Management, LLC 9.43% No change 1,215,000 $54.1M
American Century Companies Inc. 0.03% Add +72.6% 1,115,551 $49.7M
Millennium Management 0.04% Reduce -1.2% 1,089,828 $48.6M
Geode Capital Management, LLC 0.00% Add +17.7% 1,083,461 $48.3M
Segall Bryant & Hamill, LLC 0.64% Add +143.9% 1,046,649 $46.6M
Goldman Sachs Group Inc. 0.01% Add +102.4% 1,028,778 $45.8M
Van Lanschot Kempen Investment Management N.V. 0.43% Add +8.7% 968,149 $43.1M
Charles Schwab Investment Management Inc. 0.01% Add +20.3% 881,535 $39.3M
Magnetar Financial LLC 1.06% Add +207.8% 877,307 $39.1M
AQR Capital Management 0.05% Add +204.5% 803,986 $35.8M
Norges Bank 0.00% Add +20.3% 767,030 $34.2M
Morgan Stanley 0.00% Add +6.8% 698,981 $31.1M
Citadel Advisors 0.03% Add +987.3% 689,625 $30.7M
HBK Investments L P 0.65% Add +91.0% 629,771 $28.1M
Private Management Group Inc. 0.99% Reduce -1.8% 615,464 $27.4M
TD Asset Management Inc 0.02% Add +5.3% 590,482 $26.3M
Beaconlight Capital, LLC 9.97% Add +40.6% 559,882 $24.9M
Soleus Capital Management, L.P. 1.84% Reduce -20.3% 547,082 $24.4M
Goldentree Asset Management LP 1.71% New 481,776 $21.4M
Bank of New York Mellon Corp 0.00% Reduce -3.3% 443,743 $19.8M
Northern Trust Corp. 0.00% Add +36.3% 431,710 $19.2M
Bayberry Capital Partners LP 7.13% Reduce -20.4% 420,170 $18.7M
Thompson Siegel & Walmsley LLC 0.24% Add +33.8% 337,860 $15.1M
Engine Capital Management, LP 2.70% New 331,597 $14.8M
Balyasny Asset Management L.P. 0.03% New 319,795 $14.2M
Principal Financial Group Inc. 0.01% Add +17.3% 319,208 $14.2M
Aristotle Capital Boston, LLC 0.52% Reduce -9.5% 312,640 $13.9M
Goodman Financial Corp 2.92% Add +13.3% 306,784 $13.7M
Neuberger Berman Group LLC 0.01% Add +190.8% 291,452 $13.0M
Voloridge Investment Management, LLC 0.04% Reduce -47.6% 254,764 $11.3M
Ameriprise Financial Inc. 0.00% Add +27.9% 243,409 $10.8M
Marshall Wace, LLP 0.01% Add +2170.1% 240,292 $10.7M
GAMCO Investors 0.11% Reduce -0.6% 230,490 $10.3M
Lightrock Netherlands B.V. 3.52% — 224,476 $10.0M
UBS Group AG 0.00% Add +244.2% 221,332 $9.9M
Leeward Investments, LLC - MA 0.47% Reduce -7.1% 213,446 $9.5M
Nuveen Asset Management, LLC 0.00% Add +21.2% 210,207 $9.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +31.0% 206,430 $9.2M
Kornitzer Capital Management Inc. 0.18% Reduce -1.2% 205,215 $9.1M
Burkehill Global Management, LP 0.85% — 200,000 $8.9M
Stanley Capital Management, LLC 1.69% New 195,000 $8.7M
Gotham Asset Management 0.08% Add +17.7% 178,200 $7.9M
Legal & General Group Plc 0.00% Add +0.8% 176,938 $7.9M
Parkman Healthcare Partners LLC 1.04% Add +133.9% 175,415 $7.8M
WINTON GROUP Ltd 0.50% Add +23.4% 169,961 $7.6M
Public Sector Pension Investment Board 0.03% Add +33.9% 164,214 $7.3M
Prelude Capital Management, LLC 0.61% Add +30.6% 163,259 $7.3M
Systematic Financial Management LP 0.18% Add +7.0% 161,561 $7.2M
Integral Health Asset Management, LLC 0.59% Add +20.0% 150,000 $6.7M
Gabelli Funds LLC 0.05% Reduce -5.9% 145,830 $6.5M
LSV Asset Management 0.01% No change 133,700 $6.0M
Swiss National Bank 0.00% Add +19.0% 132,240 $5.9M
Rhumbline Advisers 0.01% Add +10.3% 128,255 $5.7M
Tudor Investment Corporation 0.06% Reduce -45.2% 120,683 $5.4M
Boothbay Fund Management, LLC 0.17% Add +216.7% 120,589 $5.4M
Oracle Investment Management Inc. 3.54% No change 118,291 $5.3M
Clearline Capital LP 0.68% Reduce -63.2% 115,147 $5.1M
Deutsche Bank AG 0.00% Reduce -57.4% 113,856 $5.1M
ExodusPoint Capital Management, LP 0.05% Reduce -78.1% 104,793 $4.7M
Sei Investments Co. 0.01% Reduce -3.0% 94,213 $4.2M
Point72 Asset Management 0.01% Reduce -87.5% 93,915 $4.2M
Squarepoint Ops LLC 0.01% Add +624.3% 91,143 $4.1M
Gagnon Securities LLC 0.82% Add +45.4% 91,060 $4.1M
SG Americas Securities, LLC 0.02% Add +522.2% 87,372 $3.9M
Skylands Capital, LLC 0.52% Reduce -30.1% 84,000 $3.7M
Ieq Capital, LLC 0.04% Add +1046.5% 83,317 $3.7M
Phocas Financial Corp. 0.46% Reduce -0.8% 78,132 $3.5M
Wedge Capital Management L L P 0.06% Reduce -0.5% 75,416 $3.4M
Schonfeld Strategic Advisors LLC 0.02% Reduce -11.8% 70,200 $3.1M
Paradigm Capital Management Inc. 0.14% New 70,000 $3.1M
Jump Financial, LLC 0.07% New 69,313 $3.1M
California Public Employees Retirement System 0.00% Reduce 0.0% 67,766 $3.0M
Prudential Financial Inc. 0.00% Add +11.9% 65,151 $2.9M
Monaco Asset Management SAM 1.29% Reduce -3.5% 65,000 $2.9M
Essex Investment Management Co. LLC 0.51% New 63,797 $2.8M
California State Teachers Retirement System 0.00% Add +16.6% 62,547 $2.8M
New York State Teachers Retirement System 0.01% Add +3.1% 56,000 $2.5M
State of New Jersey Common Pension Fund D 0.01% Add +22.4% 54,411 $2.4M
Susquehanna Fundamental Investments, LLC 0.04% — 52,074 $2.3M
Thrivent Financial for Lutherans 0.00% Add +12.2% 50,947 $2.3M
Comerica Bank 0.01% Add +4.5% 50,840 $2.3M
Raymond James Financial Inc. 0.00% — 48,678 $2.2M
Citigroup Inc. 0.00% Add +28.8% 48,328 $2.2M
Tejara Capital Ltd 1.41% Reduce -9.2% 48,170 $2.1M
Man Group plc 0.01% Add +89.4% 47,294 $2.1M
State Board of Administration of Florida Retirement System 0.00% No change 45,399 $2.0M
T. Rowe Price Associates Inc. 0.00% Reduce -1.2% 41,652 $1.9M
M&T Bank Corp 0.01% Add +6.8% 40,944 $1.8M
Neo Ivy Capital Management 0.37% New 40,959 $1.8M

"% of holder's portfolio" is QDEL's weight in each manager's 13F, not the share of Quidelortho Corp. the manager owns.

Show all 274 holders