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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

WTM holding history

White Mountains Insurance Group Ltd in every 13F filed by Renaissance Technologies LLC, 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)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
20
Since Q1 2021
Holdings of WTM by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−2,611−100.0%Sold outHolders
Q1 20262,611$5.74M<0.1%+1,110+74.0%AddedHolders
Q4 20251,501$3.12M<0.1%−350−18.9%ReducedHolders
Q3 20251,851$3.09M<0.1%+1,851NewHolders
Q2 20250$00.0%−600−100.0%Sold outHolders
Q1 2025600$1.16M<0.1%00.0%UnchangedHolders
Q4 2024600$1.17M<0.1%−1,300−68.4%ReducedHolders
Q3 20241,900$3.22M<0.1%−100−5.0%ReducedHolders
Q2 20242,000$3.63M<0.1%−400−16.7%ReducedHolders
Q1 20242,400$4.31M<0.1%−700−22.6%ReducedHolders
Q4 20233,100$4.67M<0.1%−200−6.1%ReducedHolders
Q3 20233,300$4.94M<0.1%+500+17.9%AddedHolders
Q2 20232,800$3.89M<0.1%+1,100+64.7%AddedHolders
Q1 20231,700$2.34M<0.1%+600+54.5%AddedHolders
Q4 20221,100$1.56M<0.1%+200+22.2%AddedHolders
Q3 2022900$1.17M<0.1%−2,600−74.3%ReducedHolders
Q2 20223,500$4.36M<0.1%−1,200−25.5%ReducedHolders
Q1 20224,700$5.34M<0.1%−8,400−64.1%ReducedHolders
Q4 202113,100$13.3M<0.1%+800+6.5%AddedHolders
Q3 202112,300$13.2M<0.1%−3,000−19.6%ReducedHolders
Q2 202115,300$17.6M<0.1%−3,000−16.4%ReducedHolders
Q1 202118,300$20.4M<0.1%––Holders

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