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Paradigm Capital Management Inc’s QuidelOrtho QDEL Stock Holding History

Paradigm Capital Management Inc’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
Q1 		$25.1M Buy
1,525,900
+697,010
+84% +$17.1M 0.96% 23
2025
Q4 		$23.7M Sell
828,890
-110,612
-12% -$3M 1% 22
2025
Q3 		$27.7M Buy
939,502
+193,212
+26% +$5.28M 1.2% 22
2025
Q2 		$21.5M Buy
746,290
+276,790
+59% +$8.18M 1.05% 25
2025
Q1 		$16.4M Buy
469,500
+399,500
+571% +$16.3M 0.91% 29
2024
Q4 		$3.12M Buy
+70,000
New +$2.86M 0.14% 68

Other funds holding QDEL

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
NM
Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Paradigm Capital Management Inc's QDEL Position: Q1 2026 in Review

Paradigm Capital Management Inc increased its QuidelOrtho (QDEL) stake by 84% in Q1 2026, buying an estimated $17.1M and bringing the position to 1,525,900 shares worth $25.1M. The position accounts for 0.96% of the portfolio, ranked #23.

Paradigm Capital Management Inc first reported a position in QDEL in Q4 2024 and has held it in 6 quarters since. The position peaked at $27.7M in Q3 2025. 237 funds tracked by Wall St. Rank hold QDEL as of Q1 2026.

  • Paradigm Capital Management Inc held 1,525,900 shares of QuidelOrtho worth $25.1M as of Q1 2026.
  • Paradigm Capital Management Inc bought 697,010 QuidelOrtho shares in Q1 2026, an estimated $17.1M.
  • QuidelOrtho made up 0.96% of Paradigm Capital Management Inc's portfolio in Q1 2026, its #23 holding.
  • Paradigm Capital Management Inc first reported a position in QuidelOrtho in Q4 2024 and has held it in 6 quarters since.
  • Paradigm Capital Management Inc's QuidelOrtho position peaked at $27.7M in Q3 2025.
  • 237 funds tracked by Wall St. Rank held QuidelOrtho as of Q1 2026.

Based on Paradigm Capital Management Inc's 13F filing for Q1 2026, filed 14 May 2026.