IDEX
683 hedge funds and large institutions have $17B invested in IDEX in 2026 Q2 according to their latest regulatory filings, with 90 funds opening new positions, 254 increasing their positions, 206 reducing their positions, and 69 closing their positions.
130% more call options, than puts
Call options by funds: $57.1M | Put options by funds: $24.9M
30% more first-time investments, than exits
New positions opened: 90 | Existing positions closed: 69
23% more repeat investments, than reductions
Existing positions increased: 254 | Existing positions reduced: 206
20% more capital invested
Capital invested by funds: $14.2B → $17B (+$2.79B)
1% more funds holding
Funds holding: 676 → 683 (+7)
0.37% more ownership
Funds ownership: 100.73% → 101.11% (+0.37%)
25% less funds holding in top 10
Funds holding in top 10: 8 → 6 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Pictet Asset Management
Carouge,
Switzerland
|
+$128M |
| 2 |
Alyeska Investment Group
Chicago,
Illinois
|
+$111M |
| 3 |
Millennium Management
New York
|
+$79.1M |
| 4 |
Adage Capital Partners
Boston,
Massachusetts
|
+$69.2M |
| 5 |
Amundi
Paris,
France
|
+$50.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VanEck Associates
New York
|
-$178M |
| 2 |
Jane Street
New York
|
-$159M |
| 3 |
Bank of America
Charlotte,
North Carolina
|
-$156M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
-$127M |
| 5 |
CIP
Champlain Investment Partners
Burlington,
Vermont
|
-$97.7M |
IEX Hedge Fund Activity: Q2 2026 in Review
683 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in IDEX (IEX) for Q2 2026, worth a combined $17B — up 20% from $14.2B a quarter earlier.
Buyers outnumbered sellers: 90 funds opened new IEX positions and 69 closed out — a net gain of 21 holders — while 254 added to existing stakes and 206 trimmed.
The largest buyer was Pictet Asset Management, adding an estimated $128M. The largest seller was VanEck Associates, exiting entirely with an estimated $178M sold.
- 683 institutional investors held IDEX (IEX) as of Q2 2026, up from 676 in Q1 2026.
- Funds reported $17B of IDEX stock for Q2 2026, up 20% quarter-over-quarter.
- 90 funds opened new IDEX positions in Q2 2026 and 69 closed out, a net change of +21 holders.
- The largest IDEX buyer in Q2 2026 was Pictet Asset Management, an estimated $128M added.
- The largest IDEX seller in Q2 2026 was VanEck Associates, an estimated $178M sold.
Based on aggregated 13F filings for Q2 2026.