Group One Trading
ICLR icon

Group One Trading’s Icon ICLR Stock Holding History

Group One Trading’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 		$172K Sell
1,555
-2,022
-57% -$276K ﹤0.01% 4244
2025
Q4 		$652K Buy
+3,577
New +$637K ﹤0.01% 3251
2025
Q2 		– Sell
-3,202
Closed -$454K – 8234
2025
Q1 		$560K Buy
3,202
+3,175
+11,759% +$616K ﹤0.01% 2979
2024
Q4 		$5.66K Sell
27
-186
-87% -$43.4K ﹤0.01% 6367
2024
Q3 		$61.2K Buy
213
+13
+7% +$4.1K ﹤0.01% 4512
2024
Q2 		$62.7K Buy
+200
New +$62.7K ﹤0.01% 4345
2022
Q1 		– Sell
-1,688
Closed -$423K – 8308
2021
Q4 		$523K Buy
+1,688
New +$472K ﹤0.01% 4085
2021
Q3 		– Sell
-13,800
Closed -$3.35M – 8433
2021
Q2 		$2.85M Buy
13,800
+10,000
+263% +$2.16M ﹤0.01% 2265
2021
Q1 		$746K Buy
+3,800
New +$750K ﹤0.01% 3568
2015
Q2 		– Sell
-263
Closed -$17.7K – 4985
2015
Q1 		$19K Buy
+263
New +$16.3K ﹤0.01% 3910
2014
Q3 		– Sell
-2,818
Closed -$145K – 5283
2014
Q2 		$133K Sell
2,818
-1,711
-38% -$73.9K ﹤0.01% 2740
2014
Q1 		$215K Sell
4,529
-4,641
-51% -$207K ﹤0.01% 2382
2013
Q4 		$371K Buy
9,170
+8,712
+1,902% +$346K 0.01% 1884
2013
Q3 		$19K Buy
458
+200
+78% +$7.7K ﹤0.01% 4204
2013
Q2 		$9K Buy
+258
New +$8.49K ﹤0.01% 4483

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 $204B AUM 27.99% 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 $315B AUM 27.84% 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

Group One Trading's ICLR Position: Q1 2026 in Review

Group One Trading reduced its Icon (ICLR) stake by 57% in Q1 2026, selling an estimated $276K and leaving 1,555 shares worth $172K. The position accounts for ﹤0.01% of the portfolio, ranked #4244.

Group One Trading first reported a position in ICLR in Q2 2013 and has held it in 15 quarters since. The position peaked at $2.85M in Q2 2021. 415 funds tracked by Wall St. Rank hold ICLR as of Q1 2026.

  • Group One Trading held 1,555 shares of Icon worth $172K as of Q1 2026.
  • Group One Trading sold 2,022 Icon shares in Q1 2026, an estimated $276K.
  • Icon made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4244 holding.
  • Group One Trading first reported a position in Icon in Q2 2013 and has held it in 15 quarters since.
  • Group One Trading's Icon position peaked at $2.85M in Q2 2021.
  • 415 funds tracked by Wall St. Rank held Icon as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.