WTM

White Mountains Insurance Group Ltd · NEW YORK STOCK EXCHANGE, INC. · Insurance

$2215.73+$11.77 (+0.53%)

Prices delayed up to 5 minutes

AC Intelligence

AC Intelligence for WTM is being prepared.

Key Stats

Open

$2192.96

Day High

$2242.00

Day Low

$2192.96

Prev Close

$2203.96

Volume

Avg Volume

—

Day Change

+$11.77

Change %

+0.53%

Fundamentals

P/E

5.1

P/B

0.95

EPS (TTM)

$437.98

Div Yield

0.05%

Market Cap

$5366.00T

52-Wk Range

$1648.00 — $2264.70

What is P/E? →Stock fundamentals explained →

Earnings History

Insider Activity

Who Owns This Stock

Who Owns WTM

Other45.0%279 holders

Passive / Index17.5%9 holders

Quality / Compounder15.3%21 holders

Deep Value12.0%3 holders

Dealer / Bank6.9%22 holders

Income / Defensive0.5%11 holders

Based on Q4 2025 13F filings + AC behavioral model

352 institutional holders

Top Holders

1.▲Vanguard Grouppassive_index

$450708.1B

2.▼Dimensional Fund Advisorsquality_compounder

-0.4%$311793.9B

3.▲NEUBERGER BERMAN GROUP LLCquality_compounder

+12.6%$266972.8B

4.▲River Road Asset Management, LLCother_unclassified

+10.3%$251192.3B

5.▲FULLER & THALER ASSET MANAGEMENT, INC.deep_value

+0.1%$224785.1B

6.▲FULLER & THALER ASSET MANAGEMENT, INC.deep_value

+0.1%$224785.1B

7.▼COOKE & BIELER LPother_unclassified

-1.2%$221474.4B

8.★FIDUCIARY MANAGEMENT INC /WI/other_unclassified

$187714.7B

9.★Wallace Capital Management Inc.other_unclassified

$166963.1B

10.▲BlackRock, Inc.passive_index

$128293.4B

11.★LONDON CO OF VIRGINIAother_unclassified

$121996.2B

12.★State Streetdealer_bank

$105279.2B

13.▼Boston Partnersdeep_value

-7.5%$91858.4B

14.▲REINHART PARTNERS, LLC.other_unclassified

+5.7%$91413.1B

15.▲Geode Capital Managementpassive_index

+467.4%$73017.9B

16.▲BlackRock, Inc.passive_index

$72429.7B

17.★NORGES BANKquality_compounder

$66879.3B

18.▼Boston Partnersdeep_value

-36.5%$63186.7B

19.▼Cannell & Spears LLCother_unclassified

-0.6%$58423.0B

20.★SOUTHEASTERN ASSET MANAGEMENT INC/TN/other_unclassified

$54540.0B

Institutional Pressure

Market Regime:Strong Risk-Off (-0.62)

SELLINGBUYING

▲

Neutral

Other(45.0%)

●

—

Passive / Index(17.5%)

●

Holds

Quality / Compounder(15.3%)

●

Holds through

Deep Value(12.0%)

●

Possible buyer

Dealer / Bank(6.9%)

●

Facilitating

Income / Defensive(0.5%)

●

Inflows (flight to yield)

Activist(0.4%)

●

May accumulate

Systematic / Quant(0.2%)

●

De-risking (mechanical)

Tactical / Macro(0.1%)

●

Reducing rapidly

33% passive + quality floor won't sell.

Updated daily · Based on Q4 2025 filings + AC behavioral model

Sentiment Signals

→Insider ActivityNo insider transactions in last 90 daysSEC Form 4

↓Analyst Consensus0 buy, 3 hold, 5 sellFinnhub

↑↑Inst. Flows308 increased/new, 147 decreased/exited (13F)AC 13F Analysis

Sources: SEC Form 4, Finnhub, AC 13F Analysis

On AcidCapitalist

No recent mentions of WTM on AcidCapitalist.

Data provided by Finnhub. Prices delayed up to 5 minutes.