Jane Street
ICLR icon

Jane Street’s Icon ICLR Stock Holding History

Jane Street’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
Q1 		$1.59M Buy
14,400
+4,600
+47% +$628K ﹤0.01% 5515
2025
Q4 		$1.79M Buy
9,800
+3,000
+44% +$534K ﹤0.01% 5024
2025
Q3 		$1.19M Buy
6,800
+5,000
+278% +$837K ﹤0.01% 5937
2025
Q2 		$262K Sell
1,800
-10,400
-85% -$1.48M ﹤0.01% 8093
2025
Q1 		$2.13M Sell
12,200
-10,200
-46% -$1.98M ﹤0.01% 4249
2024
Q4 		$4.7M Buy
22,400
+19,100
+579% +$4.46M ﹤0.01% 2743
2024
Q3 		$948K Buy
+3,300
New +$1.04M ﹤0.01% 6010
2024
Q2 		– Sell
-1,500
Closed -$504K – 9740
2024
Q1 		$504K Sell
1,500
-200
-12% -$59K ﹤0.01% 6643
2023
Q4 		$481K Buy
+1,700
New +$440K ﹤0.01% 6825
2023
Q3 		– Sell
-1,400
Closed -$350K – 8954
2023
Q2 		$350K Buy
+1,400
New +$297K ﹤0.01% 6889
2022
Q3 		– Sell
-4,300
Closed -$932K – 10020
2022
Q2 		$932K Buy
4,300
+300
+8% +$67.3K ﹤0.01% 5609
2022
Q1 		$973K Buy
4,000
+1,200
+43% +$301K ﹤0.01% 6200
2021
Q4 		$867K Buy
2,800
+900
+47% +$252K ﹤0.01% 6193
2021
Q3 		$498K Sell
1,900
-23,300
-92% -$5.66M ﹤0.01% 7278
2021
Q2 		$5.21M Buy
+25,200
New +$5.44M ﹤0.01% 2567
2020
Q3 		– Sell
-1,600
Closed -$270K – 7483
2020
Q2 		$270K Buy
+1,600
New +$252K ﹤0.01% 5989

Other funds holding ICLR

Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
BWA
Brave Warrior Advisors New York $4.04B AUM 1.15% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
SHCM
Sachem Head Capital Management New York $4.15B AUM 48.05% 1-Year Est. Return

Jane Street's ICLR Position: Q1 2026 in Review

Jane Street reduced its Icon (ICLR) stake by 19% in Q1 2026, selling an estimated $76.2K and leaving 2,450 shares worth $271K. The position accounts for ﹤0.01% of the portfolio, ranked #9446.

Jane Street first reported a position in ICLR in Q2 2013 and has held it in 33 quarters since. The position peaked at $80.9M in Q2 2024. 415 funds tracked by Wall St. Rank hold ICLR as of Q1 2026.

  • Jane Street held 2,450 shares of Icon worth $271K as of Q1 2026.
  • Jane Street sold 558 Icon shares in Q1 2026, an estimated $76.2K.
  • Icon made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9446 holding.
  • Jane Street first reported a position in Icon in Q2 2013 and has held it in 33 quarters since.
  • Jane Street's Icon position peaked at $80.9M in Q2 2024.
  • 415 funds tracked by Wall St. Rank held Icon as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.