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QuidelOrtho
QDEL

237 hedge funds and large institutions have $1.35B invested in QuidelOrtho in 2026 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 83 increasing their positions, 74 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

23% more call options, than puts

Call options by funds: $6.52M | Put options by funds: $5.3M

12% more repeat investments, than reductions

Existing positions increased: 83 | Existing positions reduced: 74

0% more first-time investments, than exits

New positions opened: 44 | Existing positions closed: 44

0.48% less ownership

Funds ownership: 121.27% → 120.8% (-0.48%)

2% less funds holding

Funds holding: 243 → 237 (-6)

33% less funds holding in top 10

Funds holding in top 10: 3 → 2 (-1)

43% less capital invested

Capital invested by funds: $2.35B → $1.35B (-$1B)

Holders
237
Holders Change
-6
Holders Change %
-2.47%
% of All Funds
2.92%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.02%
New
44
Increased
83
Reduced
74
Closed
44
Calls
$6.52M
Puts
$5.3M
Net Calls
+$1.22M
Net Calls Change
+$540K

Top Buyers

1
NM
Newtyn Management
New York
+$37.9M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$28.8M
3
PCMI
Paradigm Capital Management Inc
New York
+$17.1M
4
Goldman Sachs
Goldman Sachs
New York
+$16.1M
5
PMG
Private Management Group
California
+$15.7M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$152M
2
MIM
MetLife Investment Management
New Jersey
-$16.3M
3
ACH
ArrowMark Colorado Holdings
Colorado
-$12.1M
4
RCMNY
Rubric Capital Management (New York)
New York
-$11.6M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$9.95M
Name Holding Trade Value Shares
Change 		Change in
Stake
Nisa Investment Advisors
176
Nisa Investment Advisors
Missouri
$14.3K -$5.5K -224 -20%
SPIA
177
Steward Partners Investment Advisory
New York
$10.1K -$14.7K -600 -49%
SSG
178
Summit Securities Group
New York
$8.35K +$12.5K +508 New
C
179
Covestor
United Kingdom
$8K -$2.58K -105 -18%
Jones Financial Companies
180
Jones Financial Companies
Missouri
$7.57K +$3.81K +155 +43%
CG
181
Curat Global
New Hampshire
$6.9K – – –
LI
182
LRI Investments
Florida
$6.57K – – –
NFSG
183
Newbridge Financial Services Group
Florida
$6.57K – – –
FFA
184
Farther Finance Advisors
California
$6.33K -$7.57K -308 -45%
NSIM
185
North Star Investment Management
Illinois
$5.75K +$8.6K +350 New
Rockefeller Capital Management
186
Rockefeller Capital Management
New York
$5.06K -$6.43K -262 -46%
EP
187
Essential Partners
California
$4.7K +$7.03K +286 New
UB
188
UMB Bank
Missouri
$4.35K +$2.11K +86 +48%
Los Angeles Capital Management
189
Los Angeles Capital Management
California
$4.34K -$200K -8,161 -97%
ASN
190
Advisory Services Network
Georgia
$4.17K +$6.24K +254 New
QCG
191
Quadrant Capital Group
Ohio
$3.22K -$3.88K -158 -45%
Bessemer Group
192
Bessemer Group
New Jersey
$3K -$3.27K -133 -46%
SS
193
SBI Securities
Japan
$2.61K +$25 +1 +0.6%
RIAS
194
Rachor Investment Advisory Services
Michigan
$2.32K +$1.25K +51 +57%
RIL
195
Rothschild Investment LLC
Illinois
$1.91K +$1.5K +61 +111%
EWA
196
EverSource Wealth Advisors
Alabama
$1.82K +$2.58K +105 +1,750%
FHC
197
First Horizon Corporation
Tennessee
$1.71K -$5.4K -220 -68%
IAIM
198
International Assets Investment Management
Florida
$1.66K – – –
IWP
199
IAG Wealth Partners
Wisconsin
$1.64K – – –
LFG
200
Larson Financial Group
Missouri
$1.64K +$2.23K +91 +1,011%
6 7
8
9 10

QDEL Hedge Fund Activity: Q1 2026 in Review

237 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in QuidelOrtho (QDEL) for Q1 2026, worth a combined $1.35B — down 43% from $2.35B a quarter earlier.

Fund positioning in QDEL was balanced in Q1 2026: 44 funds opened new positions, 44 closed out, 83 added to existing stakes and 74 trimmed.

The largest buyer was Newtyn Management, adding an estimated $37.9M. The largest seller was T. Rowe Price Investment Management, cutting an estimated $152M.

  • 237 institutional investors held QuidelOrtho (QDEL) as of Q1 2026, down from 243 in Q4 2025.
  • Funds reported $1.35B of QuidelOrtho stock for Q1 2026, down 43% quarter-over-quarter.
  • 44 funds opened new QuidelOrtho positions in Q1 2026 and 44 closed out, a net change of 0 holders.
  • The largest QuidelOrtho buyer in Q1 2026 was Newtyn Management, an estimated $37.9M added.
  • The largest QuidelOrtho seller in Q1 2026 was T. Rowe Price Investment Management, an estimated $152M sold.

Based on aggregated 13F filings for Q1 2026.