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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

WTM holding history

White Mountains Insurance Group Ltd in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WTM overviewAll 13F holders of WTMFull Q2 2026 holdings

Shares (Q2 2026)
6,618
Value
$13.7M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of WTM by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20266,618$13.7M<0.1%−2,292−25.7%ReducedHolders
Q1 20268,910$19.6M<0.1%+317+3.7%AddedHolders
Q4 20258,593$17.9M<0.1%+6,081+242.1%AddedHolders
Q3 20252,512$4.20M<0.1%+76+3.1%AddedHolders
Q2 20252,436$4.37M<0.1%+78+3.3%AddedHolders
Q1 20252,358$4.54M<0.1%−361−13.3%ReducedHolders
Q4 20242,719$5.29M<0.1%−521−16.1%ReducedHolders
Q3 20243,240$5.50M<0.1%−360−10.0%ReducedHolders
Q2 20243,600$6.54M<0.1%−130−3.5%ReducedHolders
Q1 20243,730$6.69M<0.1%−321−7.9%ReducedHolders
Q4 20234,051$6.10M<0.1%+300+8.0%AddedHolders
Q3 20233,751$5.61M<0.1%−855−18.6%ReducedHolders
Q2 20234,606$6.40M<0.1%−400−8.0%ReducedHolders
Q1 20235,006$6.90M<0.1%+100+2.0%AddedHolders
Q4 20224,906$6.94M<0.1%+421+9.4%AddedHolders
Q3 20224,485$5.84M<0.1%−12−0.3%ReducedHolders
Q2 20224,497$5.60M<0.1%+4,069+950.7%AddedHolders
Q1 2022428$486.0K<0.1%00.0%UnchangedHolders
Q4 2021428$434.0K<0.1%−245−36.4%ReducedHolders
Q3 2021673$720.0K<0.1%+245+57.2%AddedHolders
Q2 2021428$491.0K<0.1%00.0%UnchangedHolders
Q1 2021428$477.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.