Holocene Advisors
ICLR icon

Holocene Advisors’s Icon ICLR Stock Holding History

Holocene Advisors’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
-840,845
Closed -$93M – 902
2026
Q1 		$93M Buy
840,845
+678,862
+419% +$92.7M 0.22% 117
2025
Q4 		$29.5M Sell
161,983
-230,523
-59% -$41.1M 0.06% 262
2025
Q3 		$68.7M Sell
392,506
-287,221
-42% -$48.1M 0.16% 147
2025
Q2 		$98.9M Buy
679,727
+437,803
+181% +$62.1M 0.24% 113
2025
Q1 		$42.3M Buy
241,924
+193,978
+405% +$37.6M 0.12% 182
2024
Q4 		$10.1M Buy
+47,946
New +$11.2M 0.03% 292
2024
Q3 		– Sell
-11,155
Closed -$3.5M – 792
2024
Q2 		$3.5M Buy
11,155
+2,957
+36% +$927K 0.01% 395
2024
Q1 		$2.75M Sell
8,198
-23,180
-74% -$6.83M 0.01% 525
2023
Q4 		$8.88M Sell
31,378
-332,189
-91% -$86M 0.03% 261
2023
Q3 		$89.5M Buy
363,567
+94,735
+35% +$23.9M 0.39% 80
2023
Q2 		$67.3M Buy
+268,832
New +$57.1M 0.29% 110
2023
Q1 		– Sell
-6,182
Closed -$1.2M – 791
2022
Q4 		$1.2M Buy
+6,182
New +$1.23M 0.01% 528

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

Holocene Advisors's ICLR Position: Q2 2026 in Review

Holocene Advisors sold out of Icon (ICLR) in Q2 2026, closing a stake of 840,845 shares — an estimated $93M sold.

Holocene Advisors first reported a position in ICLR in Q4 2022 and held it in 12 quarters. The position peaked at $98.9M in Q2 2025. 422 funds tracked by Wall St. Rank hold ICLR as of Q2 2026.

  • Holocene Advisors reported no remaining Icon position as of Q2 2026 after selling out during the quarter.
  • Holocene Advisors sold 840,845 Icon shares in Q2 2026, an estimated $93M.
  • Holocene Advisors first reported a position in Icon in Q4 2022 and held it in 12 quarters.
  • Holocene Advisors's Icon position peaked at $98.9M in Q2 2025.
  • 422 funds tracked by Wall St. Rank held Icon as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.