Robotti Robert White Mountains Insurance Group LTD Call Options Transaction History
Robotti Robert
- $512 Million
 - Q2 2025
 
Call Options
	  0 transactions
	
  | Quarter | Operation | Price Per call | calls change | calls Held | SEC Form | 
|---|
Others Institutions Holding WTM
# of Institutions
368Shares Held
2.58MCall Options Held
0Put Options Held
0- 
    
      Vanguard Group Inc Valley Forge, PA249KShares$475 Million0.01% of portfolio
 - 
    
      Morgan Stanley New York, NY165KShares$314 Million0.02% of portfolio
 - 
    
      Dimensional Fund Advisors LP Austin, TX156KShares$297 Million0.07% of portfolio
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      Atlanta Capital Management CO L L C Atlanta, GA127KShares$243 Million0.74% of portfolio
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      Black Rock Inc. New York, NY116KShares$222 Million0.0% of portfolio
 
About WHITE MOUNTAINS INSURANCE GROUP LTD
- Ticker WTM
 - Exchange NYSE
 - Sector Financial Services
 - Industry Insurance—Property & Casualty
 - Shares Outstandng 2,576,230
 - Market Cap $4.91B
 - Description
 - White Mountains Insurance Group, Ltd., through its subsidiaries, provides insurance and other financial services in the United States. The company operates through five segments: HG Global/BAM, Ark, NSM, Kudu, and Other Operations. The HG Global/BAM segment provides insurance on municipal bonds issued to finance public purposes, such as schools,...