XT
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XTX Topco’s QuidelOrtho QDEL Stock Holding History

XTX Topco’s Portfolio QDEL Stock Details QDEL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.71M Sell
97,657
-63,986
-40% -$845K 0.02% 1274
2026
Q1 		$2.66M Buy
+161,643
New +$3.97M 0.05% 636
2024
Q3 		– Sell
-17,136
Closed -$569K – 2499
2024
Q2 		$569K Buy
+17,136
New +$701K 0.05% 595
2024
Q1 		– Sell
-6,970
Closed -$514K – 2228
2023
Q4 		$514K Buy
+6,970
New +$471K 0.11% 239
2022
Q4 		– Sell
-5,182
Closed -$370K – 1439
2022
Q3 		$370K Buy
+5,182
New +$464K 0.09% 376
2021
Q2 		– Sell
-1,854
Closed -$237K – 1039
2021
Q1 		$237K Buy
+1,854
New +$342K 0.12% 408

Other funds holding QDEL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
NM
Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

XTX Topco's QDEL Position: Q2 2026 in Review

XTX Topco reduced its QuidelOrtho (QDEL) stake by 40% in Q2 2026, selling an estimated $845K and leaving 97,657 shares worth $1.71M. The position accounts for 0.02% of the portfolio, ranked #1274.

XTX Topco first reported a position in QDEL in Q1 2021 and has held it in 6 quarters since. The position peaked at $2.66M in Q1 2026. 245 funds tracked by Wall St. Rank hold QDEL as of Q2 2026.

  • XTX Topco held 97,657 shares of QuidelOrtho worth $1.71M as of Q2 2026.
  • XTX Topco sold 63,986 QuidelOrtho shares in Q2 2026, an estimated $845K.
  • QuidelOrtho made up 0.02% of XTX Topco's portfolio in Q2 2026, its #1274 holding.
  • XTX Topco first reported a position in QuidelOrtho in Q1 2021 and has held it in 6 quarters since.
  • XTX Topco's QuidelOrtho position peaked at $2.66M in Q1 2026.
  • 245 funds tracked by Wall St. Rank held QuidelOrtho as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.