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Newtyn Management’s QuidelOrtho QDEL Stock Holding History

Newtyn Management’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 		$116M Buy
6,625,000
+2,066,528
+45% +$27.3M 14.49% 1
2026
Q1 		$74.9M Buy
4,558,472
+1,543,877
+51% +$37.9M 8% 3
2025
Q4 		$86.1M Buy
3,014,595
+314,595
+12% +$8.52M 9.05% 3
2025
Q3 		$79.5M Buy
2,700,000
+994,332
+58% +$27.2M 9.73% 2
2025
Q2 		$49.2M Buy
1,705,668
+490,668
+40% +$14.5M 7.45% 3
2025
Q1 		$42.5M Hold
1,215,000
– – 6.72% 5
2024
Q4 		$54.1M Hold
1,215,000
– – 9.43% 2
2024
Q3 		$55.4M Buy
1,215,000
+100,000
+9% +$4.05M 8.5% 2
2024
Q2 		$37M Buy
+1,115,000
New +$45.6M 6.95% 3

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
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
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return

Newtyn Management's QDEL Position: Q2 2026 in Review

Newtyn Management increased its QuidelOrtho (QDEL) stake by 45% in Q2 2026, buying an estimated $27.3M and bringing the position to 6,625,000 shares worth $116M. The position accounts for 14.49% of the portfolio, ranked #1.

Newtyn Management first reported a position in QDEL in Q2 2024 and has held it in 9 quarters since. 245 funds tracked by Wall St. Rank hold QDEL as of Q2 2026.

  • Newtyn Management held 6,625,000 shares of QuidelOrtho worth $116M as of Q2 2026.
  • Newtyn Management bought 2,066,528 QuidelOrtho shares in Q2 2026, an estimated $27.3M.
  • QuidelOrtho made up 14.49% of Newtyn Management's portfolio in Q2 2026, its #1 holding.
  • Newtyn Management first reported a position in QuidelOrtho in Q2 2024 and has held it in 9 quarters since.
  • 245 funds tracked by Wall St. Rank held QuidelOrtho as of Q2 2026.

Based on Newtyn Management's 13F filing for Q2 2026, filed 14 Aug 2026.