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Which hedge funds own QDEL? QUIDELORTHO CORP, Q2 2026 13F holders

HealthcareMedical Devices

32 tracked hedge funds disclosed a position in QDEL (QUIDELORTHO CORP) in their Q2 2026 13F filings, worth $273.7m in total. The largest holder by portfolio weight is Newtyn Management, LLC at 14.5% of its book. 14 opened a new position this quarter: Buckley Capital Advisors, LLC, Gagnon Advisors, LLC, AYAL Capital Advisors Ltd, Marble Bar Asset Management LLP. 10 exited: SaddleRock Capital Management LLC, Bayberry Capital Partners LP, Sio Capital Management, LLC.

32
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
14
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
10
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$28.5m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$22.7m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$274m
Combined value
Sum of the holders' reported positions in the security.
2.6%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

32 rows
Newtyn Management, LLC Hedge fund14.5%$116m6.63m+45%added
Buckley Capital Advisors, LLC Hedge fund9.3%$14.9m850,335–new
Gem Investment Advisors, LLC Hedge fund6.1%$9.9m565,998+91%added
Gagnon Advisors, LLC Hedge fund2.7%$4.2m241,097–new
AYAL Capital Advisors Ltd Hedge fund1.6%$3.2m180,000–new
Skylands Capital, LLC Hedge fund1.2%$9.8m560,414+64%added
Tejara Capital Ltd Hedge fund0.9%$2.3m129,890−40%reduced
Beaconlight Capital, LLC Hedge fund0.8%$1.8m102,800−32%reduced
Marble Bar Asset Management LLP Hedge fund0.6%$876k50,000–new
Rubric Capital Management LP Hedge fund0.5%$57.9m3.31m0.0%held
Bayforest Capital Ltd Hedge fund0.2%$220k12,581−2.8%reduced
Edgestream Partners, L.P. Hedge fund0.1%$4.0m226,547+92%added
Mirabella Financial Services LLP Hedge fund0.05%$476k27,172–new
Gsa Capital Partners LLP Hedge fund0.03%$490k27,961–new
Y-Intercept (Hong Kong) Ltd Hedge fund0.03%$1.5m87,117+81%added
Boothbay Fund Management, LLC Hedge fund0.03%$1.6m89,763–new
Quantbot Technologies LP Hedge fund0.02%$419k23,945+150%added
Tudor Investment Corp ET AL Hedge fund0.01%$3.4m194,953−17%reduced
Fulcrum Asset Management LLP Hedge fund0.01%$122k6,708–new
Brevan Howard Capital Management LP Hedge fund0.01%$716k40,880–new
Millennium Management LLC Hedge fund0.01%$12.7m722,480+156%added
Engineers Gate Manager LP Hedge fund0.01%$500k28,564−31%reduced
Lighthouse Investment Partners, LLC Hedge fund0.01%$187k10,670–new
AQR Capital Management LLC Hedge fund0.01%$16.0m911,115+421%added
D. E. Shaw & Co., Inc. Hedge fund0.0%$4.7m270,233−1.6%reduced
Squarepoint Ops LLC Hedge fund0.0%$1.5m85,251–new
Marshall Wace, LLP Hedge fund0.0%$3.0m172,500+31%added
Jupiter Asset Management Ltd Hedge fund0.0%$509k29,0330.0%held
Point72 Asset Management, L.P. Hedge fund0.0%$533k30,422−96%reduced
Quarry LP Hedge fund0.0%$3.5k200–new
Two Sigma Investments, LP Hedge fund0.0%$305k17,402–new
Walleye Capital LLC Hedge fund0.0%$4.7k269–new