Block Inc
XYZ
1,037 hedge funds and large institutions have $31.6B invested in Block Inc in 2025 Q3 according to their latest regulatory filings, with 177 funds opening new positions, 367 increasing their positions, 341 reducing their positions, and 115 closing their positions.
54% more first-time investments, than exits
New positions opened: 177 | Existing positions closed: 115
48% more capital inflows, than outflows
Capital inflows: $5.68B | Capital outflows: $3.83B
4.75% more ownership
Funds ownership: 74.65% → 79.4% (+4.8%)
5% more funds holding
Funds holding: 991 → 1,037 (+46)
8% more repeat investments, than reductions
Existing positions increased: 367 | Existing positions reduced: 341
3% more call options, than puts
Call options by funds: $1.82B | Put options by funds: $1.76B
12% less funds holding in top 10
Funds holding in top 10: 17 → 15 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$951M |
| 2 |
State Street
Boston,
Massachusetts
|
+$834M |
| 3 |
BlackRock
New York
|
+$663M |
| 4 |
Capital World Investors
Los Angeles,
California
|
+$557M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$372M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Viking Global Investors
Stamford,
Connecticut
|
-$368M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$234M |
| 3 |
Ameriprise
Minneapolis,
Minnesota
|
-$201M |
| 4 |
Dragoneer Investment Group
San Francisco,
California
|
-$201M |
| 5 |
Millennium Management
New York
|
-$200M |
XYZ Hedge Fund Activity: Q3 2025 in Review
1,037 of the 7,650 institutional investors tracked by Wall St. Rank reported a position in Block Inc (XYZ) for Q3 2025, worth a combined $31.6B — up 12% from $28.1B a quarter earlier.
Buyers outnumbered sellers: 177 funds opened new XYZ positions and 115 closed out — a net gain of 62 holders — while 367 added to existing stakes and 341 trimmed.
The largest buyer was Vanguard Group, adding an estimated $951M. The largest seller was Viking Global Investors, exiting entirely with an estimated $368M sold.
- 1,037 institutional investors held Block Inc (XYZ) as of Q3 2025, up from 991 in Q2 2025.
- Funds reported $31.6B of Block Inc stock for Q3 2025, up 12% quarter-over-quarter.
- 177 funds opened new Block Inc positions in Q3 2025 and 115 closed out, a net change of +62 holders.
- The largest Block Inc buyer in Q3 2025 was Vanguard Group, an estimated $951M added.
- The largest Block Inc seller in Q3 2025 was Viking Global Investors, an estimated $368M sold.
Based on aggregated 13F filings for Q3 2025.