We are live on ! Find out more
QDEL icon

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
SG Americas Securities
251
SG Americas Securities
New York
– -$677K -23,710 Closed
Corient Private Wealth
252
Corient Private Wealth
Florida
– -$561K -19,396 Closed
SSA
253
Schonfeld Strategic Advisors
New York
– -$443K -15,520 Closed
BHCM
254
Brevan Howard Capital Management
Jersey
– -$363K -12,693 Closed
Cerity Partners
255
Cerity Partners
New York
– -$336K -11,754 Closed
MSRPS
256
Maryland State Retirement & Pension System
Maryland
– -$283K -9,896 Closed
State Board of Administration of Florida Retirement System
257
State Board of Administration of Florida Retirement System
Florida
– -$269K -9,431 Closed
PA
258
Profund Advisors
Maryland
– -$237K -8,304 Closed
MOACM
259
Mutual of America Capital Management
New York
– -$222K -7,764 Closed
TIA
260
Tandem Investment Advisors
South Carolina
– -$213K -7,460 Closed
PCM
261
Prelude Capital Management
New York
– -$205K -7,176 Closed
Wealth Enhancement Advisory Services
262
Wealth Enhancement Advisory Services
Minnesota
– -$200K -6,163 Closed
Simplex Trading
263
Simplex Trading
Illinois
– -$86.4K -3,519 Closed
CP
264
Camelot Portfolios
Ohio
– -$28.6K -1,000 Closed
SWM
265
Spire Wealth Management
Virginia
– -$17.2K -603 Closed
MPWT
266
MassMutual Private Wealth & Trust
Connecticut
– -$12.5K -436 Closed
HCA
267
Harbor Capital Advisors
Illinois
– -$12K -433 Closed
TM
268
Torren Management
California
– -$3.88K -136 Closed
CFS
269
Compass Financial Services
Iowa
– -$1.57K -55 Closed
PWMG
270
Private Wealth Management Group
New Jersey
– -$1.37K -48 Closed
AUB
271
Atlantic Union Bankshares
Virginia
– -$1.34K -47 Closed
BFS
272
Bare Financial Services
Pennsylvania
– -$1.06K -37 Closed
MCM
273
Manchester Capital Management
Vermont
– -$515 -18 Closed
BIA
274
Bell Investment Advisors
California
– -$486 -17 Closed
CMA
275
Cedar Mountain Advisors
Oregon
– -$371 -13 Closed
8 9 10
11
12

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.