Icon
ICLR
489 hedge funds and large institutions have $11.2B invested in Icon in 2025 Q2 according to their latest regulatory filings, with 70 funds opening new positions, 155 increasing their positions, 207 reducing their positions, and 135 closing their positions.
103% more call options, than puts
Call options by funds: $18.1M | Put options by funds: $8.93M
1.66% more ownership
Funds ownership: 93.72% → 95.38% (+1.7%)
8% less funds holding in top 10
Funds holding in top 10: 13 → 12 (-1)
13% less funds holding
Funds holding: 561 → 489 (-72)
16% less capital invested
Capital invested by funds: $13.3B → $11.2B (-$2.07B)
25% less repeat investments, than reductions
Existing positions increased: 155 | Existing positions reduced: 207
48% less first-time investments, than exits
New positions opened: 70 | Existing positions closed: 135
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Artisan Partners
Milwaukee,
Wisconsin
|
+$410M |
| 2 |
Harris Associates
Chicago,
Illinois
|
+$232M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$176M |
| 4 |
1832 Asset Management
Toronto,
Ontario, Canada
|
+$140M |
| 5 |
D.E. Shaw & Co
New York
|
+$110M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WCM Investment Management
Laguna Beach,
California
|
-$878M |
| 2 |
SGA
Sustainable Growth Advisers
Stamford,
Connecticut
|
-$265M |
| 3 |
ClearBridge Investments
New York
|
-$98.8M |
| 4 |
Janus Henderson Group
London,
|
-$93.6M |
| 5 |
Neuberger Berman Group
New York
|
-$78.5M |
ICLR Hedge Fund Activity: Q2 2025 in Review
489 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Icon (ICLR) for Q2 2025, worth a combined $11.2B — down 16% from $13.3B a quarter earlier.
Sellers outnumbered buyers: 135 funds closed out of ICLR and 70 opened new positions — a net loss of 65 holders — while 207 trimmed existing stakes and 155 added.
The largest buyer was Artisan Partners, adding an estimated $410M. The largest seller was WCM Investment Management, cutting an estimated $878M.
- 489 institutional investors held Icon (ICLR) as of Q2 2025, down from 561 in Q1 2025.
- Funds reported $11.2B of Icon stock for Q2 2025, down 16% quarter-over-quarter.
- 70 funds opened new Icon positions in Q2 2025 and 135 closed out, a net change of -65 holders.
- The largest Icon buyer in Q2 2025 was Artisan Partners, an estimated $410M added.
- The largest Icon seller in Q2 2025 was WCM Investment Management, an estimated $878M sold.
Based on aggregated 13F filings for Q2 2025.