Itaú Unibanco
ITUB
335 hedge funds and large institutions have $8.84B invested in Itaú Unibanco in 2025 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 133 increasing their positions, 106 reducing their positions, and 33 closing their positions.
85% more call options, than puts
Call options by funds: $39.1M | Put options by funds: $21.2M
25% more repeat investments, than reductions
Existing positions increased: 133 | Existing positions reduced: 106
21% more first-time investments, than exits
New positions opened: 40 | Existing positions closed: 33
14% more capital invested
Capital invested by funds: $7.78B → $8.84B (+$1.06B)
0.96% more ownership
Funds ownership: 22.3% → 23.26% (+0.96%)
1% more funds holding
Funds holding: 333 → 335 (+2)
10% less funds holding in top 10
Funds holding in top 10: 10 → 9 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Robeco Institutional Asset Management
Rotterdam,
Netherlands
|
+$111M |
| 2 |
SC
Samlyn Capital
New York
|
+$92.1M |
| 3 |
Boston Partners
Boston,
Massachusetts
|
+$79.7M |
| 4 |
TAF
Tredje AP-fonden
Se-111 91 Stockholm,
Sweden
|
+$49.2M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$35.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$85.3M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
-$32M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$26.8M |
| 4 |
GC
GMT Capital
Atlanta,
Georgia
|
-$25.4M |
| 5 |
CG
Carmignac Gestion
Paris,
France
|
-$18.8M |
ITUB Hedge Fund Activity: Q3 2025 in Review
335 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in Itaú Unibanco (ITUB) for Q3 2025, worth a combined $8.84B — up 14% from $7.78B a quarter earlier.
Buyers outnumbered sellers: 40 funds opened new ITUB positions and 33 closed out — a net gain of 7 holders — while 133 added to existing stakes and 106 trimmed.
The largest buyer was Robeco Institutional Asset Management, adding an estimated $111M. The largest seller was Renaissance Technologies, cutting an estimated $85.3M.
- 335 institutional investors held Itaú Unibanco (ITUB) as of Q3 2025, up from 333 in Q2 2025.
- Funds reported $8.84B of Itaú Unibanco stock for Q3 2025, up 14% quarter-over-quarter.
- 40 funds opened new Itaú Unibanco positions in Q3 2025 and 33 closed out, a net change of +7 holders.
- The largest Itaú Unibanco buyer in Q3 2025 was Robeco Institutional Asset Management, an estimated $111M added.
- The largest Itaú Unibanco seller in Q3 2025 was Renaissance Technologies, an estimated $85.3M sold.
Based on aggregated 13F filings for Q3 2025.