Itaú Unibanco
ITUB
383 hedge funds and large institutions have $8.72B invested in Itaú Unibanco in 2025 Q4 according to their latest regulatory filings, with 77 funds opening new positions, 151 increasing their positions, 131 reducing their positions, and 26 closing their positions.
196% more first-time investments, than exits
New positions opened: 77 | Existing positions closed: 26
15% more repeat investments, than reductions
Existing positions increased: 151 | Existing positions reduced: 131
14% more funds holding
Funds holding: 335 → 383 (+48)
11% more funds holding in top 10
Funds holding in top 10: 9 → 10 (+1)
0.09% less ownership
Funds ownership: 23.26% → 23.18% (-0.09%)
1% less capital invested
Capital invested by funds: $8.84B → $8.72B (-$119M)
29% less call options, than puts
Call options by funds: $11.6M | Put options by funds: $16.3M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Viking Global Investors
Stamford,
Connecticut
|
+$202M |
| 2 |
William Blair Investment Management
Chicago,
Illinois
|
+$44.1M |
| 3 |
BlackRock
New York
|
+$39M |
| 4 |
Man Group
London,
United Kingdom
|
+$36.6M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$23.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fisher Asset Management
Camas,
Washington
|
-$247M |
| 2 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
-$70.8M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$68.6M |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$46.6M |
| 5 |
Renaissance Technologies
New York
|
-$42.9M |
ITUB Hedge Fund Activity: Q4 2025 in Review
383 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Itaú Unibanco (ITUB) for Q4 2025, worth a combined $8.72B — down 1.3% from $8.84B a quarter earlier.
Buyers outnumbered sellers: 77 funds opened new ITUB positions and 26 closed out — a net gain of 51 holders — while 151 added to existing stakes and 131 trimmed.
The largest buyer was Viking Global Investors, opening a new position worth an estimated $202M. The largest seller was Fisher Asset Management, cutting an estimated $247M.
- 383 institutional investors held Itaú Unibanco (ITUB) as of Q4 2025, up from 335 in Q3 2025.
- Funds reported $8.72B of Itaú Unibanco stock for Q4 2025, down 1.3% quarter-over-quarter.
- 77 funds opened new Itaú Unibanco positions in Q4 2025 and 26 closed out, a net change of +51 holders.
- The largest Itaú Unibanco buyer in Q4 2025 was Viking Global Investors, an estimated $202M added.
- The largest Itaú Unibanco seller in Q4 2025 was Fisher Asset Management, an estimated $247M sold.
Based on aggregated 13F filings for Q4 2025.