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Avidity Partners Management’s Icon ICLR Stock Holding History

Avidity Partners Management’s Portfolio ICLR Stock Details ICLR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-16,000
Closed -$1.77M – 52
2026
Q1 		$1.77M Sell
16,000
-17,100
-52% -$2.34M 0.36% 26
2025
Q4 		$6.03M Buy
+33,100
New +$5.89M 1.74% 13
2023
Q2 		– Sell
-142,900
Closed -$30.5M – 103
2023
Q1 		$30.5M Sell
142,900
-72,100
-34% -$16M 1.01% 36
2022
Q4 		$41.8M Buy
+215,000
New +$42.6M 0.9% 36

Other funds holding ICLR

Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
BWA
Brave Warrior Advisors New York $4.59B AUM 9.32% 1-Year Est. Return
GA
Greenhaven Associates Purchase, New York $8.66B AUM 17.37% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
RCG
Ruane, Cunniff & Goldfarb New York $6.43B AUM 18.44% 1-Year Est. Return

Avidity Partners Management's ICLR Position: Q2 2026 in Review

Avidity Partners Management sold out of Icon (ICLR) in Q2 2026, closing a stake of 16,000 shares — an estimated $1.77M sold.

Avidity Partners Management first reported a position in ICLR in Q4 2022 and held it in 4 quarters. The position peaked at $41.8M in Q4 2022. 422 funds tracked by Wall St. Rank hold ICLR as of Q2 2026.

  • Avidity Partners Management reported no remaining Icon position as of Q2 2026 after selling out during the quarter.
  • Avidity Partners Management sold 16,000 Icon shares in Q2 2026, an estimated $1.77M.
  • Avidity Partners Management first reported a position in Icon in Q4 2022 and held it in 4 quarters.
  • Avidity Partners Management's Icon position peaked at $41.8M in Q4 2022.
  • 422 funds tracked by Wall St. Rank held Icon as of Q2 2026.

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