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White Mountains Insurance

Name Holding Trade Value Shares
Change
Change in
Stake
CL
276
CSS LLC
Illinois
– -$242K -171 Closed
GT
277
Glenview Trust
Kentucky
– -$231K -163 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
278
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$226K -160 Closed
TSS
279
Two Sigma Securities
New York
– -$204K -144 Closed
Balyasny Asset Management
280
Balyasny Asset Management
Illinois
– -$25.5K -18 Closed
CS
281
Comerica Securities
Michigan
– -$22.6K -16 Closed
ZIG
282
Zullo Investment Group
Pennsylvania
– -$19.8K -14 Closed
Rockefeller Capital Management
283
Rockefeller Capital Management
New York
– -$15K -11 Closed