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QuidelOrtho
QDEL

Overview Fund Activity

265 hedge funds and large institutions have $2.62B invested in QuidelOrtho in 2025 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 105 increasing their positions, 88 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
265
Holders Change
-8
Holders Change %
-2.93%
% of All Funds
3.6%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
33
Increased
105
Reduced
88
Closed
38
Calls
$13.7M
Puts
$11.6M
Net Calls
+$2.16M
Net Calls Change
+$1.15M

Top Buyers

1
AQR Capital Management
AQR Capital Management
Connecticut
+$62.8M
2
Morgan Stanley
Morgan Stanley
New York
+$24.9M
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$21M
4
RCMNY
Rubric Capital Management (New York)
New York
+$20.6M
5
FCM
Frontier Capital Management
Massachusetts
+$18.8M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$37.4M
2
MF
Magnetar Financial
Illinois
-$30.4M
3
SCM
Soleus Capital Management
Connecticut
-$24.4M
4
Goldman Sachs
Goldman Sachs
New York
-$21M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$13.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$400M +$7.29M +208,362 +2%
BlackRock
2
BlackRock
New York
$286M -$8.67M -247,882 -3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$236M -$2.3M -65,801 -1%
RCMNY
4
Rubric Capital Management (New York)
New York
$215M +$20.6M +590,000 +11%
Invesco
5
Invesco
Georgia
$133M +$12.8M +366,387 +11%
AQR Capital Management
6
AQR Capital Management
Connecticut
$90.1M +$62.8M +1,851,590 +230%
State Street
7
State Street
Massachusetts
$76.6M -$2.92M -83,376 -4%
ACH
8
ArrowMark Colorado Holdings
Colorado
$66.2M -$2.97M -84,962 -4%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$63.6M +$21M +600,341 +49%
American Century Companies
10
American Century Companies
Missouri
$55.6M +$16.5M +473,094 +42%
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$55M +$5.85M +167,209 +12%
Morgan Stanley
12
Morgan Stanley
New York
$49.4M +$24.9M +713,325 +102%
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$47M -$13.5M -385,588 -22%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$45.2M +$227K +6,479 +0.5%
SBH
15
Segall Bryant & Hamill
Illinois
$45.1M +$8.47M +242,069 +23%
NM
16
Newtyn Management
New York
$42.5M – – –
Geode Capital Management
17
Geode Capital Management
Massachusetts
$40.2M +$2.29M +65,439 +6%
Charles Schwab
18
Charles Schwab
California
$29M -$1.83M -52,416 -6%
VLKIM
19
Van Lanschot Kempen Investment Management
Netherlands
$28.7M -$5.17M -147,946 -15%
Citadel Advisors
20
Citadel Advisors
Florida
$22.7M -$1.39M -39,700 -6%
PMG
21
Private Management Group
California
$22.2M +$696K +19,899 +3%
TD Asset Management
22
TD Asset Management
Ontario, Canada
$21.4M +$748K +21,378 +4%
GAM
23
Goldentree Asset Management
New York
$19.9M +$3.11M +89,190 +19%
FCM
24
Frontier Capital Management
Massachusetts
$18.8M +$18.8M +537,003 New
BCP
25
Bayberry Capital Partners
New York
$18.1M +$3.42M +97,830 +23%
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