White Mountains Insurance
322 hedge funds and large institutions have $4.44B invested in White Mountains Insurance in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 103 increasing their positions, 107 reducing their positions, and 26 closing their positions.
New
Increased
Maintained
Reduced
Closed
more funds holding in top 10
Funds holding in top 10: →
more ownership
Funds ownership: →
more capital invested
Capital invested by funds: $ → $
more first-time investments, than exits
New positions opened: | Existing positions closed:
1% less funds holding
Funds holding: 324 → 322 (-2)
4% less repeat investments, than reductions
Existing positions increased: 103 | Existing positions reduced: 107
Holders
322
Holding in Top 10
7
Calls
–
Puts
–
Top Buyers
| 1 | +$42.7M | |
| 2 | +$38.7M | |
| 3 | +$21.5M | |
| 4 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$8.87M |
| 5 |
Victory Capital Management
San Antonio,
Texas
|
+$8.55M |
Top Sellers
| 1 | -$46.1M | |
| 2 | -$13.3M | |
| 3 | -$7.5M | |
| 4 |
RRAM
River Road Asset Management
Louisville,
Kentucky
|
-$5.18M |
| 5 |
KBC Group
Brussels,
Belgium
|
-$3.64M |