Which hedge funds own ICLR? ICON PUB LTD CO, Q2 2026 13F holders
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11 of the hedge funds tracked by WhaleCreep disclosed a position in ICLR (ICON PUB LTD CO) in their Q2 2026 13F filings, worth $1.5bn in total. The largest holder by portfolio weight is Brave Warrior Advisors at 11.9% of its book. 2 managers opened a new position this quarter: Woodline Partners, Renaissance Technologies LLC. 7 exited: Ancora Advisors, Avidity Partners, First Manhattan.
11tracked managers holding
2opened this quarter
7exited this quarter
Which hedge funds hold ICLR? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Brave Warrior Advisors | Q2 2026 | 11.9% | $547.8m | 3,153,308 | 5% | added |
| Greenhaven Associates | Q2 2026 | 6.2% | $538.6m | 3,100,615 | 55% | added |
| Woodline Partners | Q2 2026 | 0.2% | $56.8m | 327,184 | – | new |
| D. E. Shaw & Co | Q2 2026 | 0.1% | $235.7m | 1,357,143 | 13% | added |
| Point72 Asset Management LP | Q2 2026 | 0.1% | $63.6m | 365,945 | 3610% | added |
| Moore Capital Management | Q2 2026 | 0.1% | $3.4m | 19,382 | -87% | reduced |
| Marshall Wace | Q2 2026 | 0.0% | $30.5m | 175,440 | 1121% | added |
| Tudor Investment | Q2 2026 | 0.0% | $4.6m | 26,270 | -60% | reduced |
| Citadel Advisors | Q2 2026 | 0.0% | $25.8m | 148,573 | -41% | reduced |
| Millennium Management | Q2 2026 | 0.0% | $8.4m | 48,483 | -4% | reduced |
| Renaissance Technologies LLC | Q2 2026 | 0.0% | $781.7k | 4,500 | – | new |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Ancora Advisors | 0.0% | $2.2k |
| Avidity Partners | 6.8% | $1.8m |
| First Manhattan | 0.2% | $1.1m |
| Holocene Advisors | 1.2% | $93.0m |
| Impactive Capital | 45.8% | $49.9m |
| Maverick Capital | 0.1% | $1.5m |
| Sachem Head Capital Management | 18.9% | $232.9m |
How has hedge fund ownership of ICLR changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 11 | $1.5bn |
| Q1 2026 | 16 | $1.1bn |
| Q4 2025 | 11 | $123.5m |
| Q3 2025 | 11 | $337.7m |
| Q2 2025 | 14 | $491.8m |
| Q1 2025 | 11 | $1.4bn |
| Q4 2024 | 12 | $1.8bn |
| Q3 2024 | 8 | $2.4bn |
| Q2 2024 | 9 | $2.8bn |
| Q1 2024 | 10 | $2.9bn |
| Q4 2023 | 6 | $2.1bn |
| Q3 2023 | 9 | $2.4bn |
| Q2 2023 | 9 | $2.3bn |
| Q1 2023 | 7 | $1.9bn |
| Q4 2022 | 9 | $1.9bn |
| Q3 2022 | 6 | $1.8bn |
Counts every tracked manager that disclosed ICLR in that quarter's filing, including managers that have since stopped filing.