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# White Mountains Insurance Group Ltd. (WTM)

White Mountains Insurance Group has closed the sale of a controlling interest in Bamboo, with speculation arising about a potential acquisition by Berkshire Hathaway.

### About White Mountains Insurance Group Ltd.
White Mountains Insurance Group Ltd. is a financial services company operating as an insurance holding company.  
White Mountains Insurance Group Ltd. uses the ticker $WTM for trading. Listed in the [Stocks](/list/stocks) category within the [Financial Services](/list/stocks/financial-services) sectors.

### Insights
- White Mountains Insurance Group Ltd. (WTM) trading volume is up XXXXX% from the previous week.
- White Mountains Insurance Group Ltd. (WTM) Galaxy Score™ is up XXXXXX% from the previous week.
- White Mountains Insurance Group Ltd. (WTM) posts created is up XXXXXX% from the previous month.

### Price: $XXXXXXXX
![Price Line Chart](https://lunarcrush.com/gi/w:600/t:$wtm/c:line/m:close/iv:1d.svg)  
[Price 24-Hour Time-Series Raw Data](/topic/$wtm/time-series/close.tsv)  
The stock is trending down due to negative news and risk concerns, potentially exacerbated by the large Bamboo stake sale, despite some positive analyst recommendations and recent insider buying. The recent tender offer announcement has also introduced volatility.  

24-Hour: XXXX%
7-Day: XXXX%
30-Day: XXXX%

1-Year High: $XXXXXXXX on 2025-12-04  
1-Year Low: $XXXXXXXX on 2025-10-01  
  
  
### AltRank: XXXXX
![AltRank Line Chart](https://lunarcrush.com/gi/w:600/t:$wtm/c:line/m:alt_rank/iv:1d.svg)  
[AltRank 24-Hour Time-Series Raw Data](/topic/$wtm/time-series/alt_rank.tsv)  
White Mountains Insurance Group Ltd. (WTM) is currently AltRank #1,406 based on combined combined social and market metrics
Daily Average: XXXXX  
X Week: XXXXX +241  
X Month: XXXXX +104  
X Months: XXXXX +804  
X Year: XXXXX +166  
1-Year High: XXXXX on 2025-09-25  
1-Year Low: XX on 2025-02-15  
  
  
### Galaxy Score: XXXXX
![Galaxy Score Line Chart](https://lunarcrush.com/gi/w:600/t:$wtm/c:line/m:galaxy_score/iv:1d.svg)  
[Galaxy Score 24-Hour Time-Series Raw Data](/topic/$wtm/time-series/galaxy_score.tsv)  
Current Value: XXXXX  
Daily Average: XX  
X Week: XX +33  
X Month: XX +5  
X Months: XX -X  
X Year: XX -XX  
1-Year High: XX on 2024-12-31  
1-Year Low: X on 2025-11-14  
  
  
### Engagements: XX (24h)
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/t:$wtm/c:line/m:interactions/iv:1d.svg)  
[Engagements 24-Hour Time-Series Raw Data](/topic/$wtm/time-series/interactions.tsv)  
Current Value: XX  
Daily Average: XXXXX  
X Week: XXX -XX%  
X Month: XXXXXX -XX%  
X Months: XXXXXXX +148%  
X Year: XXXXXXX -XXXX%  
1-Year High: XXXXXX on 2025-07-25  
1-Year Low: X on 2025-12-07  

Engagements by network (24h):
X: XX

  
  
### Mentions: X (24h)
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/t:$wtm/c:line/m:posts_active/iv:1d.svg)  
[Mentions 24-Hour Time-Series Raw Data](/topic/$wtm/time-series/posts_active.tsv)  
Current Value: X  
Daily Average: XX  
X Week: XX -XX%  
X Month: XXX +88%  
X Months: XXXXX +210%  
X Year: XXXXX +148%  
1-Year High: XXX on 2025-08-24  
1-Year Low: X on 2025-12-07  

Mentions by network (24h):
X: XX

  
  
### Creators: X (24h)
![Creators Line Chart](https://lunarcrush.com/gi/w:600/t:$wtm/c:line/m:contributors_active/iv:1d.svg)  
[Creators 24-Hour Time-Series Raw Data](/topic/$wtm/time-series/contributors_active.tsv)  
X unique social accounts have posts mentioning White Mountains Insurance Group Ltd. (WTM) in the last XX hours which is down XX% from XX in the previous XX hours
Daily Average: XX  
X Week: XX -XX%  
X Month: XXX +75%  
X Months: XXXXX +461%  
X Year: XXXXX +189%  
1-Year High: XXX on 2025-06-29  
1-Year Low: X on 2025-12-07  
  
  
### Sentiment: XX%
![Sentiment Line Chart](https://lunarcrush.com/gi/w:600/t:$wtm/c:line/m:sentiment/iv:1d.svg)  
[Sentiment 24-Hour Time-Series Raw Data](/topic/$wtm/time-series/sentiment.tsv)  
Current Value: XX%  
Daily Average: XX%  
X Week: XX% -X%  
X Month: XXX% no change  
X Months: XXX% +25%  
X Year: XXX% +39%  
1-Year High: XXX% on 2025-01-06  
1-Year Low: X% on 2025-03-14  

Most Supportive Themes:
- Insider Buying: (10%) Representative French Hill's recent purchase of up to $100K in WTM stock is drawing investor attention.
- Potential Acquisition Target: (15%) Speculation exists that Berkshire Hathaway might consider acquiring WTM.
  
Most Critical Themes:
- Bamboo Stake Sale: (40%) The $XXXX billion sale of its Bamboo stake is a significant event impacting WTM's stock.
- Stock Trending Down: (35%) WTM stock is currently trending downwards due to negative news and risk concerns.
  
  
  
### Social Dominance: XXXXXXX%
![Social Dominance Line Chart](https://lunarcrush.com/gi/w:600/t:$wtm/c:line/m:social_dominance/iv:1d.svg)  
[Social Dominance 24-Hour Time-Series Raw Data](/topic/$wtm/time-series/social_dominance.tsv)  
Current Value: XXXXXXX%  
Daily Average: XXXXXXX%  
X Week: XXXXXX% -XXXXXXXXXXXXXXXXXXXXX%  
X Month: XXXXXX% no change  
X Months: XXXXXX% -XXXXXXXXXXXXXXXXXXXXXX%  
X Year: XXXXXX% -XXXXX%  
1-Year High: XXXXX% on 2025-08-24  
1-Year Low: XXXXXX% on 2025-12-07  
  
  
### Market Dominance: XXXXXXX%
![Market Dominance Line Chart](https://lunarcrush.com/gi/w:600/t:$wtm/c:line/m:market_dominance/iv:1d.svg)  
[Market Dominance 24-Hour Time-Series Raw Data](/topic/$wtm/time-series/market_dominance.tsv)  
Current Value: XXXXXXX%  
Daily Average: X%  
1-Year High: XXXXX% on 2025-03-31  
1-Year Low: XXXXXXX% on 2025-12-10  
  
  
### Market Cap: $XXXXXXXXXXXXX
![Market Cap Line Chart](https://lunarcrush.com/gi/w:600/t:$wtm/c:line/m:market_cap/iv:1d.svg)  
[Market Cap 24-Hour Time-Series Raw Data](/topic/$wtm/time-series/market_cap.tsv)  
Current Value: $XXXXXXXXXXXXX  
Daily Average: $XXXXXXXXXXXXX  
X Week: $XXXXXXXXXXXXX +$0.36%  
X Month: $XXXXXXXXXXXXX +$6.80%  
X Months: $XXXXXXXXXXXXX +$13%  
X Year: $XXXXXXXXXXXXX +$5%  
1-Year High: $XXXXXXXXXXXXX on 2025-12-10  
1-Year Low: $XXXXXXXXXXXXX on 2025-10-01  

### Top White Mountains Insurance Group Ltd. Social Posts
Top posts by engagements in the last XX hours

*Showing only X posts for non-authenticated requests. Use your API key in requests for full results.*

"White Mountains Insurance Group has closed the sale of a controlling interest in Bamboo the California-based insurtech to affiliates of CVC Capital Partners while keeping a minority stake in the fast-growing homeowners insurance platform. The Ber"  
[X Link](https://x.com/TheRoyalGazette/status/1998151750105067911) [@TheRoyalGazette](/creator/x/TheRoyalGazette) 2025-12-08T22:04Z 15.4K followers, XXX engagements


"@TigerCapital313 @TheRayMyers F $GLD $FRFHF $WTM $L $MRK"  
[X Link](https://x.com/NotJanetYellen7/status/1997708985999511819) [@NotJanetYellen7](/creator/x/NotJanetYellen7) 2025-12-07T16:45Z XXX followers, XXX engagements


"$WTM $BSL Guys Don't miss the next move in a few hours"  
[X Link](https://x.com/damini69567/status/1993957744903377091) [@damini69567](/creator/x/damini69567) 2025-11-27T08:19Z X followers, XXX engagements


"CB Daily Brief 21/11/25 $0727.HK: rights issue $1530.HK: proposed carve-out of consumer pharma co $WJL.AX: competing bid by BGH at A$0.91 $PPH.L: strategic review / formal sale process $NEXT25.MX: carve-out from $FUNO11.MX $WTM: tender offer for X% at $1850-2050"  
[X Link](https://x.com/DealintCB/status/1991878675634282526) [@DealintCB](/creator/x/DealintCB) 2025-11-21T14:37Z 2166 followers, XXX engagements

[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

White Mountains Insurance Group Ltd. (WTM)

White Mountains Insurance Group has closed the sale of a controlling interest in Bamboo, with speculation arising about a potential acquisition by Berkshire Hathaway.

About White Mountains Insurance Group Ltd.

White Mountains Insurance Group Ltd. is a financial services company operating as an insurance holding company.
White Mountains Insurance Group Ltd. uses the ticker $WTM for trading. Listed in the Stocks category within the Financial Services sectors.

Insights

  • White Mountains Insurance Group Ltd. (WTM) trading volume is up XXXXX% from the previous week.
  • White Mountains Insurance Group Ltd. (WTM) Galaxy Score™ is up XXXXXX% from the previous week.
  • White Mountains Insurance Group Ltd. (WTM) posts created is up XXXXXX% from the previous month.

Price: $XXXXXXXX

Price Line Chart
Price 24-Hour Time-Series Raw Data
The stock is trending down due to negative news and risk concerns, potentially exacerbated by the large Bamboo stake sale, despite some positive analyst recommendations and recent insider buying. The recent tender offer announcement has also introduced volatility.

24-Hour: XXXX% 7-Day: XXXX% 30-Day: XXXX%

1-Year High: $XXXXXXXX on 2025-12-04
1-Year Low: $XXXXXXXX on 2025-10-01

AltRank: XXXXX

AltRank Line Chart
AltRank 24-Hour Time-Series Raw Data
White Mountains Insurance Group Ltd. (WTM) is currently AltRank #1,406 based on combined combined social and market metrics Daily Average: XXXXX
X Week: XXXXX +241
X Month: XXXXX +104
X Months: XXXXX +804
X Year: XXXXX +166
1-Year High: XXXXX on 2025-09-25
1-Year Low: XX on 2025-02-15

Galaxy Score: XXXXX

Galaxy Score Line Chart
Galaxy Score 24-Hour Time-Series Raw Data
Current Value: XXXXX
Daily Average: XX
X Week: XX +33
X Month: XX +5
X Months: XX -X
X Year: XX -XX
1-Year High: XX on 2024-12-31
1-Year Low: X on 2025-11-14

Engagements: XX (24h)

Engagements Line Chart
Engagements 24-Hour Time-Series Raw Data
Current Value: XX
Daily Average: XXXXX
X Week: XXX -XX%
X Month: XXXXXX -XX%
X Months: XXXXXXX +148%
X Year: XXXXXXX -XXXX%
1-Year High: XXXXXX on 2025-07-25
1-Year Low: X on 2025-12-07

Engagements by network (24h): X: XX

Mentions: X (24h)

Mentions Line Chart
Mentions 24-Hour Time-Series Raw Data
Current Value: X
Daily Average: XX
X Week: XX -XX%
X Month: XXX +88%
X Months: XXXXX +210%
X Year: XXXXX +148%
1-Year High: XXX on 2025-08-24
1-Year Low: X on 2025-12-07

Mentions by network (24h): X: XX

Creators: X (24h)

Creators Line Chart
Creators 24-Hour Time-Series Raw Data
X unique social accounts have posts mentioning White Mountains Insurance Group Ltd. (WTM) in the last XX hours which is down XX% from XX in the previous XX hours Daily Average: XX
X Week: XX -XX%
X Month: XXX +75%
X Months: XXXXX +461%
X Year: XXXXX +189%
1-Year High: XXX on 2025-06-29
1-Year Low: X on 2025-12-07

Sentiment: XX%

Sentiment Line Chart
Sentiment 24-Hour Time-Series Raw Data
Current Value: XX%
Daily Average: XX%
X Week: XX% -X%
X Month: XXX% no change
X Months: XXX% +25%
X Year: XXX% +39%
1-Year High: XXX% on 2025-01-06
1-Year Low: X% on 2025-03-14

Most Supportive Themes:

  • Insider Buying: (10%) Representative French Hill's recent purchase of up to $100K in WTM stock is drawing investor attention.
  • Potential Acquisition Target: (15%) Speculation exists that Berkshire Hathaway might consider acquiring WTM.

Most Critical Themes:

  • Bamboo Stake Sale: (40%) The $XXXX billion sale of its Bamboo stake is a significant event impacting WTM's stock.
  • Stock Trending Down: (35%) WTM stock is currently trending downwards due to negative news and risk concerns.

Social Dominance: XXXXXXX%

Social Dominance Line Chart
Social Dominance 24-Hour Time-Series Raw Data
Current Value: XXXXXXX%
Daily Average: XXXXXXX%
X Week: XXXXXX% -XXXXXXXXXXXXXXXXXXXXX%
X Month: XXXXXX% no change
X Months: XXXXXX% -XXXXXXXXXXXXXXXXXXXXXX%
X Year: XXXXXX% -XXXXX%
1-Year High: XXXXX% on 2025-08-24
1-Year Low: XXXXXX% on 2025-12-07

Market Dominance: XXXXXXX%

Market Dominance Line Chart
Market Dominance 24-Hour Time-Series Raw Data
Current Value: XXXXXXX%
Daily Average: X%
1-Year High: XXXXX% on 2025-03-31
1-Year Low: XXXXXXX% on 2025-12-10

Market Cap: $XXXXXXXXXXXXX

Market Cap Line Chart
Market Cap 24-Hour Time-Series Raw Data
Current Value: $XXXXXXXXXXXXX
Daily Average: $XXXXXXXXXXXXX
X Week: $XXXXXXXXXXXXX +$0.36%
X Month: $XXXXXXXXXXXXX +$6.80%
X Months: $XXXXXXXXXXXXX +$13%
X Year: $XXXXXXXXXXXXX +$5%
1-Year High: $XXXXXXXXXXXXX on 2025-12-10
1-Year Low: $XXXXXXXXXXXXX on 2025-10-01

Top White Mountains Insurance Group Ltd. Social Posts

Top posts by engagements in the last XX hours

Showing only X posts for non-authenticated requests. Use your API key in requests for full results.

"White Mountains Insurance Group has closed the sale of a controlling interest in Bamboo the California-based insurtech to affiliates of CVC Capital Partners while keeping a minority stake in the fast-growing homeowners insurance platform. The Ber"
X Link @TheRoyalGazette 2025-12-08T22:04Z 15.4K followers, XXX engagements

"@TigerCapital313 @TheRayMyers F $GLD $FRFHF $WTM $L $MRK"
X Link @NotJanetYellen7 2025-12-07T16:45Z XXX followers, XXX engagements

"$WTM $BSL Guys Don't miss the next move in a few hours"
X Link @damini69567 2025-11-27T08:19Z X followers, XXX engagements

"CB Daily Brief 21/11/25 $0727.HK: rights issue $1530.HK: proposed carve-out of consumer pharma co $WJL.AX: competing bid by BGH at A$0.91 $PPH.L: strategic review / formal sale process $NEXT25.MX: carve-out from $FUNO11.MX $WTM: tender offer for X% at $1850-2050"
X Link @DealintCB 2025-11-21T14:37Z 2166 followers, XXX engagements

White Mountains Insurance Group Ltd. (WTM)
/topic/$wtm