Boston Partners
ICLR icon

Boston Partners’s Icon ICLR Stock Holding History

Boston Partners’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 		$281M Buy
1,620,730
+785,591
+94% +$100M 0.25% 133
2026
Q1 		$92.4M Sell
835,139
-423,764
-34% -$57.9M 0.1% 218
2025
Q4 		$229M Buy
1,258,903
+519,768
+70% +$92.6M 0.24% 150
2025
Q3 		$129M Buy
739,135
+682,597
+1,207% +$114M 0.13% 198
2025
Q2 		$8.23M Sell
56,538
-548,381
-91% -$77.8M 0.01% 412
2025
Q1 		$106M Sell
604,919
-26,643
-4% -$5.17M 0.13% 197
2024
Q4 		$132M Sell
631,562
-1,653,122
-72% -$386M 0.16% 178
2024
Q3 		$656M Sell
2,284,684
-334,699
-13% -$106M 0.77% 26
2024
Q2 		$823M Sell
2,619,383
-9,422
-0.4% -$2.95M 1.02% 8
2024
Q1 		$881M Sell
2,628,805
-42,925
-2% -$12.7M 1.05% 9
2023
Q4 		$755M Sell
2,671,730
-215,097
-7% -$55.7M 1% 8
2023
Q3 		$711M Sell
2,886,827
-214,162
-7% -$54M 0.98% 14
2023
Q2 		$776M Buy
3,100,989
+23,691
+0.8% +$5.03M 1.04% 14
2023
Q1 		$656M Sell
3,077,298
-29,184
-0.9% -$6.49M 0.9% 21
2022
Q4 		$606M Buy
3,106,482
+144,336
+5% +$28.6M 0.82% 34
2022
Q3 		$545M Buy
2,962,146
+15,784
+0.5% +$3.44M 0.8% 32
2022
Q2 		$640M Buy
2,946,362
+283,468
+11% +$63.6M 0.89% 26
2022
Q1 		$648M Buy
2,662,894
+547,995
+26% +$137M 0.79% 37
2021
Q4 		$654M Sell
2,114,899
-40,538
-2% -$11.3M 0.79% 33
2021
Q3 		$565M Buy
2,155,437
+1,046,263
+94% +$254M 0.72% 40
2021
Q2 		$229M Buy
1,109,174
+68,175
+7% +$14.7M 0.29% 117
2021
Q1 		$204M Buy
1,040,999
+272,885
+36% +$53.9M 0.27% 118
2020
Q4 		$150M Sell
768,114
-128,446
-14% -$25.1M 0.23% 143
2020
Q3 		$171M Sell
896,560
-84,659
-9% -$15.6M 0.31% 110
2020
Q2 		$165M Sell
981,219
-219,572
-18% -$34.6M 0.3% 107
2020
Q1 		$163M Sell
1,200,791
-145,078
-11% -$23.2M 0.32% 97
2019
Q4 		$232M Sell
1,345,869
-7,496
-0.6% -$1.16M 0.31% 103
2019
Q3 		$199M Sell
1,353,365
-111,199
-8% -$17.1M 0.27% 113
2019
Q2 		$225M Sell
1,464,564
-39,240
-3% -$5.5M 0.3% 107
2019
Q1 		$205M Buy
1,503,804
+125,498
+9% +$17.1M 0.27% 113
2018
Q4 		$178M Sell
1,378,306
-184,993
-12% -$25.6M 0.26% 118
2018
Q3 		$240M Sell
1,563,299
-101,960
-6% -$14.6M 0.28% 112
2018
Q2 		$221M Buy
1,665,259
+38,819
+2% +$4.84M 0.26% 120
2018
Q1 		$192M Buy
1,626,440
+514,715
+46% +$59M 0.23% 127
2017
Q4 		$125M Buy
1,111,725
+5,314
+0.5% +$612K 0.15% 168
2017
Q3 		$126M Sell
1,106,411
-102,229
-8% -$10.9M 0.16% 163
2017
Q2 		$118M Buy
1,208,640
+40,153
+3% +$3.55M 0.15% 166
2017
Q1 		$93.2M Buy
1,168,487
+67,938
+6% +$5.56M 0.12% 186
2016
Q4 		$82.8M Sell
1,100,549
-544,171
-33% -$42.3M 0.11% 188
2016
Q3 		$127M Sell
1,644,720
-623,770
-27% -$46.9M 0.18% 157
2016
Q2 		$159M Sell
2,268,490
-1,158,232
-34% -$79.5M 0.23% 143
2016
Q1 		$257M Buy
3,426,722
+264,640
+8% +$18.5M 0.38% 87
2015
Q4 		$246M Buy
3,162,082
+185,762
+6% +$13.3M 0.35% 89
2015
Q3 		$211M Buy
2,976,320
+211,562
+8% +$15.9M 0.32% 100
2015
Q2 		$186M Buy
2,764,758
+412,848
+18% +$27.9M 0.27% 118
2015
Q1 		$166M Buy
2,351,910
+158,098
+7% +$9.8M 0.25% 122
2014
Q4 		$112M Buy
2,193,812
+104,181
+5% +$5.62M 0.17% 146
2014
Q3 		$120M Sell
2,089,631
-211,390
-9% -$10.9M 0.19% 137
2014
Q2 		$108M Buy
2,301,021
+411,218
+22% +$17.8M 0.18% 143
2014
Q1 		$89.9M Buy
1,889,803
+399,379
+27% +$17.8M 0.16% 152
2013
Q4 		$60.2M Sell
1,490,424
-173,390
-10% -$6.89M 0.12% 165
2013
Q3 		$68.1M Buy
1,663,814
+273,658
+20% +$10.5M 0.16% 148
2013
Q2 		$49.3M Buy
+1,390,156
New +$45.7M 0.14% 157

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

Boston Partners's ICLR Position: Q2 2026 in Review

Boston Partners increased its Icon (ICLR) stake by 94% in Q2 2026, buying an estimated $100M and bringing the position to 1,620,730 shares worth $281M. The position accounts for 0.25% of the portfolio, ranked #133.

Boston Partners first reported a position in ICLR in Q2 2013 and has held it in 53 quarters since. The position peaked at $881M in Q1 2024. 421 funds tracked by Wall St. Rank hold ICLR as of Q2 2026.

  • Boston Partners held 1,620,730 shares of Icon worth $281M as of Q2 2026.
  • Boston Partners bought 785,591 Icon shares in Q2 2026, an estimated $100M.
  • Icon made up 0.25% of Boston Partners's portfolio in Q2 2026, its #133 holding.
  • Boston Partners first reported a position in Icon in Q2 2013 and has held it in 53 quarters since.
  • Boston Partners's Icon position peaked at $881M in Q1 2024.
  • 421 funds tracked by Wall St. Rank held Icon as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.