IDEX
638 hedge funds and large institutions have $13.6B invested in IDEX in 2025 Q2 according to their latest regulatory filings, with 76 funds opening new positions, 263 increasing their positions, 214 reducing their positions, and 72 closing their positions.
27% more call options, than puts
Call options by funds: $3.62M | Put options by funds: $2.84M
23% more repeat investments, than reductions
Existing positions increased: 263 | Existing positions reduced: 214
2.53% more ownership
Funds ownership: 99.65% → 102.18% (+2.5%)
6% more first-time investments, than exits
New positions opened: 76 | Existing positions closed: 72
0% more funds holding in top 10
Funds holding in top 10: 7 → 7 (0)
0% less funds holding
Funds holding: 639 → 638 (-1)
0% less capital invested
Capital invested by funds: $13.6B → $13.6B (-$57.5M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
+$216M |
| 2 |
VanEck Associates
New York
|
+$141M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$67.9M |
| 4 |
Flossbach Von Storch
Cologne,
Germany
|
+$64.8M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$57.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Pictet Asset Management
Carouge,
Switzerland
|
-$144M |
| 2 |
CIM
CCLA Investment Management
London,
United Kingdom
|
-$69.7M |
| 3 |
Marshall Wace
London,
United Kingdom
|
-$66.1M |
| 4 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$64.5M |
| 5 |
Axa
Paris,
France
|
-$35.1M |
IEX Hedge Fund Activity: Q2 2025 in Review
638 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in IDEX (IEX) for Q2 2025, worth a combined $13.6B — down 0.42% from $13.6B a quarter earlier.
Buyers outnumbered sellers: 76 funds opened new IEX positions and 72 closed out — a net gain of 4 holders — while 263 added to existing stakes and 214 trimmed.
The largest buyer was Wellington Management Group, adding an estimated $216M. The largest seller was Pictet Asset Management, cutting an estimated $144M.
- 638 institutional investors held IDEX (IEX) as of Q2 2025, down from 639 in Q1 2025.
- Funds reported $13.6B of IDEX stock for Q2 2025, down 0.42% quarter-over-quarter.
- 76 funds opened new IDEX positions in Q2 2025 and 72 closed out, a net change of +4 holders.
- The largest IDEX buyer in Q2 2025 was Wellington Management Group, an estimated $216M added.
- The largest IDEX seller in Q2 2025 was Pictet Asset Management, an estimated $144M sold.
Based on aggregated 13F filings for Q2 2025.