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WHITE MTNS INS · 13F 机构持仓分析
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WHITE MTNS INS

WHITE MTNS INS GROUP LTDWTM
持有机构数
357
机构合计市值 (Q2 2026)
$45.43亿
机构合计股数 (Q2 2026)
219.1万股
整体趋势
减持
全部机构合计
📥 流入(Q1 2026→Q2 2026)
+15.5万股
135 · 41 新买入 · ≈
📤 流出(Q1 2026→Q2 2026)
-28.4万股
193 · 49 清仓 · ≈
⚖️ 净额
-13.0万股
净卖出
💰 净额市值
≈ —
参考价
最新持仓市值 (Q2 2026)
$45.43亿
持有机构数
357
新买入
41
加仓
94
减仓
144
清仓
49
持股不变
78
历史所有权投资组合占比上一季度占比排名Q2 2026 市值Q2 2026 股数上季度市值上季度股数股数变动操作
维度基金顾问DIMENSIONAL FUND ADVISORS LP
0.06%0.07%#66$3.30亿15.9万股$3.44亿15.7万股+2,336股+1.49%加仓
纽伯格伯曼集团Neuberger Berman Group LLC
0.16%0.21%#40$2.47亿11.9万股$2.74亿12.5万股-5,574股-4.47%减仓
贝莱德BlackRock, Inc.
<0.01%<0.01%#204$2.44亿11.8万股$2.49亿11.3万股+4,543股+4.01%加仓
River Road资产管理River Road Asset Management, LLC
2.67%3%#6$2.40亿11.6万股$2.65亿12.1万股-4,639股-3.85%减仓
先锋领航组合管理VANGUARD PORTFOLIO MANAGEMENT LLC
0.01%0.01%#130$2.32亿11.2万股$2.54亿11.6万股-3,584股-3.10%减仓
先锋领航VANGUARD CAPITAL MANAGEMENT LLC
<0.01%0.01%#184$2.23亿10.7万股$2.40亿10.9万股-1,678股-1.54%减仓
Fuller & Thaler资产管理FULLER & THALER ASSET MANAGEMENT, INC.
0.58%0.77%#19$2.11亿10.2万股$2.30亿10.5万股-2,669股-2.55%减仓
Cooke & BielerCOOKE & BIELER LP
2.04%2.61%#9$1.76亿8.5万股$2.30亿10.5万股-2.0万股-18.82%减仓
Wallace Capital Management Inc.
18.2%19.88%#2$1.66亿8.0万股$1.73亿7.9万股+1,272股+1.61%加仓
受托管理公司FIDUCIARY MANAGEMENT INC /WI/
1.96%2.38%#10$1.38亿6.7万股$1.87亿8.5万股-1.9万股-21.77%减仓
杰弗里·根德尔GENDELL JEFFREY L
1.08%1.13%#14$1.23亿5.9万股$8,307.6万3.8万股+2.1万股+56.67%加仓
波士顿合伙人Boston Partners
0.1%0.13%#55$1.15亿5.6万股$1.26亿5.7万股-1,890股-3.29%减仓
伦敦公司(弗吉尼亚)LONDON CO OF VIRGINIA
0.64%0.77%#17$1.12亿5.4万股$1.26亿5.7万股-3,106股-5.44%减仓
道富集团STATE STREET CORP
<0.01%<0.01%#216$1.04亿5.0万股$1.08亿4.9万股+1,099股+2.24%加仓
Geode资本管理GEODE CAPITAL MANAGEMENT, LLC
0.01%0.01%#171$1.02亿4.9万股$9,255.9万4.2万股+7,293股+17.32%加仓
摩根士丹利MORGAN STANLEY
0.01%0.01%#181$9,717.5万4.7万股$2.32亿13.9万股-9.2万股-66.25%减仓
REINHART PARTNERS, LLC.
2.11%2.36%#8$9,226.5万4.4万股$8,214.8万3.7万股+7,106股+19.01%加仓
普信投资管理T. Rowe Price Investment Management, Inc.
0.05%0.06%#70$7,098.7万3.4万股$9,120.3万4.2万股-7,276股-17.53%减仓
LORD, ABBETT & CO. LLC
0.19%0.24%#36$6,806.7万3.3万股$7,274.1万3.3万股-281股-0.85%减仓
美国世纪投资AMERICAN CENTURY COMPANIES INC
0.03%0.01%#89$6,449.9万3.1万股$1,825.2万8,308股+2.3万股+274.43%加仓
挪威央行投资管理NORGES BANK
0.01%0.01%#166$5,796.4万2.8万股$5,964.2万3.1万股-3,014股-9.73%减仓
坎内尔·斯皮尔斯Cannell & Spears LLC
1.02%1.21%#15$5,717.7万2.8万股$6,157.3万2.8万股-450股-1.61%减仓
美国银行BANK OF AMERICA CORP /DE/
<0.01%<0.01%#210$5,189.3万2.5万股$6,230.1万2.8万股-3,330股-11.74%减仓
嘉信理财CHARLES SCHWAB INVESTMENT MANAGEMENT INC
0.01%0.01%#159$4,873.5万2.4万股$5,325.7万2.4万股-736股-3.04%减仓
Mraz, Amerine & Associates, Inc.
6.61%7.18%#3$4,606.7万2.2万股$4,872.7万2.2万股+39股+0.18%加仓
Allspring环球投资Allspring Global Investments Holdings, LLC
0.06%0.07%#67$3,739.2万1.8万股$4,054.5万1.9万股-496股-2.66%减仓
哥谭资产管理Gotham Asset Management, LLC
0.09%0.06%#60$3,719.7万1.8万股$1,987.6万9,047股+8,893股+98.30%加仓
布朗顾问BROWN ADVISORY INC
0.06%0.06%#68$3,674.6万1.8万股$3,920.5万1.8万股-122股-0.68%减仓
简街集团JANE STREET GROUP, LLC
<0.01%<0.01%#217$3,571.6万1.7万股$3,033.6万1.4万股+3,418股+24.75%加仓
东南资产管理SOUTHEASTERN ASSET MANAGEMENT INC/TN/
1.85%2.04%#11$3,546.3万1.7万股$4,144.3万1.9万股-1,760股-9.33%减仓
瑞银集团UBS Group AG
<0.01%<0.01%#193$3,358.5万1.6万股$2,293.8万1.0万股+5,757股+55.14%加仓
先锋信托VANGUARD FIDUCIARY TRUST CO
0.01%0.01%#149$3,176.2万1.5万股$3,336.3万1.5万股+133股+0.88%加仓
雷蒙德詹姆斯金融RAYMOND JAMES FINANCIAL INC
0.01%0.02%#141$3,075.5万1.5万股$5,261.9万2.4万股-9,118股-38.07%减仓
北方信托NORTHERN TRUST CORP
<0.01%<0.01%#206$3,021.1万1.5万股$3,404.2万1.5万股-924股-5.96%减仓
惠灵顿管理集团WELLINGTON MANAGEMENT GROUP LLP
0.01%0.01%#180$3,013.1万1.5万股$3,270.0万1.5万股-352股-2.36%减仓
Envestnet资产管理ENVESTNET ASSET MANAGEMENT INC
0.01%0.01%#151$2,869.1万1.4万股$3,419.1万1.6万股-1,725股-11.08%减仓
Quantinno资本管理Quantinno Capital Management LP
0.03%0.04%#83$2,617.5万1.3万股$2,149.5万9,784股+2,840股+29.03%加仓
ELKHORN PARTNERS LIMITED PARTNERSHIP
21.89%17.76%#1$2,554.4万1.2万股$2,790.1万1.3万股-380股-2.99%减仓
Horizon Kinetics资产管理HORIZON KINETICS ASSET MANAGEMENT LLC
0.29%0.31%#28$2,530.8万1.2万股$2,880.7万1.3万股-906股-6.91%减仓
高盛集团GOLDMAN SACHS GROUP INC
<0.01%<0.01%#242$2,519.4万1.2万股$3,467.5万1.6万股-3,632股-23.01%减仓
胜利资本管理VICTORY CAPITAL MANAGEMENT INC
0.01%0.02%#122$2,215.2万1.1万股$2,448.5万1.1万股-461股-4.14%减仓
第一信托顾问FIRST TRUST ADVISORS LP
0.01%<0.01%#121$2,198.6万1.1万股$671.8万3,058股+7,546股+246.76%加仓
Qube研究科技Qube Research & Technologies Ltd
0.02%<0.01%#109$2,005.6万9,673股$223.2万1,016股+8,657股+852.07%加仓
SPEECE THORSON CAPITAL GROUP INC
4.08%4.7%#5$1,910.6万9,215股$2,064.5万9,397股-182股-1.94%减仓
富国银行WELLS FARGO & COMPANY/MN
<0.01%<0.01%#220$1,805.8万8,710股$1,929.3万8,782股-72股-0.82%减仓
纽约梅隆银行Bank of New York Mellon Corp
<0.01%<0.01%#223$1,744.0万8,412股$1,855.0万8,444股-32股-0.38%减仓
SEI投资SEI INVESTMENTS CO
0.01%0.02%#115$1,681.1万8,108股$2,438.2万1.1万股-2,990股-26.94%减仓
GW&K Investment Management, LLC
0.13%0.15%#46$1,625.3万7,839股$1,741.3万7,926股-87股-1.10%减仓
THOMPSON SIEGEL & WALMSLEY LLC
0.28%0.28%#29$1,587.4万7,656股$1,583.8万7,209股+447股+6.20%加仓
箭街资本ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
0.01%<0.01%#152$1,510.3万7,284股$420.3万1,913股+5,371股+280.76%加仓

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