ETF · 464287572
Holders (tracked)
4
Combined shares
139,604
Combined value
$17.68M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Who owns IOO
4 super-investors · 2025Q4
Tracked stake
139.6K
shares
Combined value
$18M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1Held2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 89.6K | $11M |
| 2 | AQR Capital Management | 17.0K | $2M |
| 3 | Mario Gabelli GAMCO | 16.8K | $2M |
| 4 | Renaissance Technologies | 16.2K | $2M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Ken Griffin (Citadel Advisors)+89,644$11.4M
Added to1
- Renaissance Technologies+11,500$1.5M
Trimmed0
—
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 3 | $1.94B |
| 2022Q2 | 3 | $1.66B |
| 2022Q3 | 3 | $1.6M |
| 2022Q4 | 3 | $1.61B |
| 2023Q1 | 2 | $1.73B |
| 2023Q2 | 3 | $1.86B |
| 2023Q3 | 3 | $1.81B |
| 2023Q4 | 3 | $2.01B |
| 2024Q1 | 3 | $2.26B |
| 2024Q2 | 3 | $2.50B |
| 2024Q3 | 1 | $1.7M |
| 2024Q4 | 2 | $2.5M |
| 2025Q1 | 4 | $6.7M |
| 2025Q2 | 3 | $33.5M |
| 2025Q3 | 3 | $4.6M |
| 2025Q4 | 4 | $17.7M |