TSS
ICLR icon

Two Sigma Securities’s Icon ICLR Stock Holding History

Two Sigma Securities’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 		$277K Buy
+1,594
New +$203K 0.02% 928
2026
Q1 		– Sell
-2,224
Closed -$405K – 1886
2025
Q4 		$405K Sell
2,224
-2,573
-54% -$458K 0.06% 487
2025
Q3 		$839K Sell
4,797
-2,475
-34% -$414K 0.12% 207
2025
Q2 		$1.06M Buy
7,272
+4,661
+179% +$661K 0.13% 189
2025
Q1 		$457K Buy
2,611
+1,326
+103% +$257K 0.07% 383
2024
Q4 		$269K Buy
1,285
+497
+63% +$116K 0.04% 725
2024
Q3 		$226K Sell
788
-2,613
-77% -$824K ﹤0.01% 2035
2024
Q2 		$1.07M Buy
+3,401
New +$1.07M 0.01% 1038
2024
Q1 		– Sell
-1,437
Closed -$407K – 3251
2023
Q4 		$407K Buy
1,437
+355
+33% +$91.9K ﹤0.01% 1711
2023
Q3 		$266K Buy
+1,082
New +$273K ﹤0.01% 2054
2023
Q2 		– Sell
-2,046
Closed -$437K – 3043
2023
Q1 		$437K Buy
+2,046
New +$455K 0.01% 1363
2022
Q4 		– Sell
-2,606
Closed -$479K – 2880
2022
Q3 		$479K Buy
2,606
+1,071
+70% +$233K 0.01% 1137
2022
Q2 		$333K Buy
+1,535
New +$344K 0.01% 1217
2018
Q3 		– Sell
-2,162
Closed -$287K – 2765
2018
Q2 		$287K Buy
+2,162
New +$270K ﹤0.01% 2082

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

Two Sigma Securities's ICLR Position: Q2 2026 in Review

Two Sigma Securities opened a new position in Icon (ICLR) in Q2 2026: 1,594 shares worth $277K. The stake represents 0.02% of the portfolio and ranks #928 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in ICLR as recently as Q4 2025.

Two Sigma Securities first reported a position in ICLR in Q2 2018 and has held it in 14 quarters since. The position peaked at $1.07M in Q2 2024. 422 funds tracked by Wall St. Rank hold ICLR as of Q2 2026.

  • Two Sigma Securities held 1,594 shares of Icon worth $277K as of Q2 2026.
  • Icon was a new Two Sigma Securities position in Q2 2026.
  • Icon made up 0.02% of Two Sigma Securities's portfolio in Q2 2026, its #928 holding.
  • Two Sigma Securities first reported a position in Icon in Q2 2018 and has held it in 14 quarters since.
  • Two Sigma Securities's Icon position peaked at $1.07M in Q2 2024.
  • 422 funds tracked by Wall St. Rank held Icon as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.