A detailed history of Robeco Institutional Asset Management B.V. transactions in White Mountains Insurance Group LTD stock. As of the latest transaction made, Robeco Institutional Asset Management B.V. holds 19,417 shares of WTM stock, worth $36.3 Million. This represents 0.07% of its overall portfolio holdings.

Number of Shares
19,417
Previous 20,316 4.43%
Holding current value
$36.3 Million
Previous $34.5 Million 9.6%
% of portfolio
0.07%
Previous 0.07%

Shares

31 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2024

Jan 22, 2025

SELL
$1755.01 - $2015.0 $1.58 Million - $1.81 Million
-899 Reduced 4.43%
19,417 $37.8 Million
Q3 2024

Oct 29, 2024

SELL
$1671.79 - $1844.24 $1.78 Million - $1.96 Million
-1,062 Reduced 4.97%
20,316 $34.5 Million
Q2 2024

Jul 22, 2024

SELL
$1688.8 - $1871.4 $13.9 Million - $15.4 Million
-8,245 Reduced 27.83%
21,378 $38.9 Million
Q1 2024

Apr 24, 2024

SELL
$1475.0 - $1841.88 $246,325 - $307,593
-167 Reduced 0.56%
29,623 $53.2 Million
Q4 2023

Feb 14, 2024

BUY
$1425.4 - $1551.29 $14.8 Million - $16.1 Million
10,355 Added 53.28%
29,790 $44.8 Million
Q4 2023

Feb 08, 2024

SELL
$1425.4 - $1551.29 $17.8 Million - $19.4 Million
-12,477 Reduced 39.1%
19,435 $29.8 Million
Q3 2023

Oct 23, 2023

BUY
$1380.13 - $1607.11 $322,950 - $376,063
234 Added 0.74%
31,912 $47.7 Million
Q2 2023

Jul 24, 2023

SELL
$1319.05 - $1525.0 $645,015 - $745,725
-489 Reduced 1.52%
31,678 $44 Million
Q1 2023

May 03, 2023

BUY
$1322.18 - $1551.67 $12.7 Million - $14.8 Million
9,569 Added 42.34%
32,167 $44.3 Million
Q4 2022

Feb 06, 2023

BUY
$1290.95 - $1422.81 $16.4 Million - $18.1 Million
12,724 Added 128.86%
22,598 $32 Million
Q3 2022

Dec 01, 2022

SELL
$1176.95 - $1393.48 $511,973 - $606,163
-435 Reduced 4.22%
9,874 $12.9 Million
Q3 2022

Oct 26, 2022

SELL
$1176.95 - $1393.48 $511,973 - $606,163
-435 Reduced 4.22%
9,874 $12.9 Million
Q2 2022

Dec 01, 2022

SELL
$1041.57 - $1282.66 $45,829 - $56,437
-44 Reduced 0.42%
10,309 $12.8 Million
Q2 2022

Jul 27, 2022

SELL
$1041.57 - $1282.66 $45,829 - $56,437
-44 Reduced 0.42%
10,309 $12.8 Million
Q1 2022

Dec 01, 2022

SELL
$1006.37 - $1136.24 $1.74 Million - $1.96 Million
-1,726 Reduced 14.29%
10,353 $11.8 Million
Q1 2022

Apr 26, 2022

SELL
$1006.37 - $1136.24 $1.74 Million - $1.96 Million
-1,726 Reduced 14.29%
10,353 $11.8 Million
Q4 2021

Dec 01, 2022

SELL
$986.9 - $1127.1 $5.95 Million - $6.8 Million
-6,033 Reduced 33.31%
12,079 $12.2 Million
Q4 2021

Jan 31, 2022

SELL
$986.9 - $1127.1 $5.95 Million - $6.8 Million
-6,033 Reduced 33.31%
12,079 $12.2 Million
Q2 2021

Dec 01, 2022

SELL
$1110.64 - $1237.15 $4.79 Million - $5.33 Million
-4,309 Reduced 19.22%
18,112 $20.8 Million
Q2 2021

Jul 28, 2021

SELL
$1110.64 - $1237.15 $4.79 Million - $5.33 Million
-4,309 Reduced 19.22%
18,112 $20.8 Million
Q1 2021

Dec 01, 2022

BUY
$1010.0 - $1267.52 $12.7 Million - $15.9 Million
12,547 Added 127.07%
22,421 $25 Million
Q1 2021

Apr 23, 2021

SELL
$1010.0 - $1267.52 $4.39 Million - $5.5 Million
-4,342 Reduced 16.22%
22,421 $25 Million
Q4 2020

Dec 01, 2022

BUY
$785.87 - $1008.33 $13.3 Million - $17 Million
16,889 Added 171.05%
26,763 $26.8 Million
Q4 2020

Jan 28, 2021

SELL
$785.87 - $1008.33 $3.92 Million - $5.03 Million
-4,992 Reduced 15.72%
26,763 $26.8 Million
Q3 2020

Oct 29, 2020

SELL
$757.0 - $955.48 $4.89 Million - $6.18 Million
-6,463 Reduced 16.91%
31,755 $24.7 Million
Q2 2020

Jul 20, 2020

SELL
$825.09 - $973.0 $1.53 Million - $1.8 Million
-1,851 Reduced 4.62%
38,218 $33.9 Million
Q4 2019

Feb 06, 2020

SELL
$1058.42 - $1129.11 $209,567 - $223,563
-198 Reduced 0.49%
40,069 $44.7 Million
Q3 2019

Oct 17, 2019

SELL
$1036.45 - $1093.91 $976,335 - $1.03 Million
-942 Reduced 2.29%
40,267 $43.5 Million
Q1 2019

May 02, 2019

BUY
$850.75 - $954.48 $10 Million - $11.3 Million
11,810 Added 40.17%
41,209 $38.1 Million
Q4 2018

Feb 08, 2019

BUY
$834.13 - $933.13 $11.5 Million - $12.9 Million
13,843 Added 88.99%
29,399 $25.2 Million
Q3 2018

Oct 25, 2018

BUY
$902.72 - $979.01 $14 Million - $15.2 Million
15,556 New
15,556 $14.6 Million

Others Institutions Holding WTM

About WHITE MOUNTAINS INSURANCE GROUP LTD


  • Ticker WTM
  • Exchange NYSE
  • Sector Financial Services
  • Industry Insurance—Property & Casualty
  • Shares Outstandng 2,576,230
  • Market Cap $4.82B
  • Description
  • White Mountains Insurance Group, Ltd., through its subsidiaries, provides insurance and other financial services in the United States. The company operates through five segments: HG Global/BAM, Ark, NSM, Kudu, and Other Operations. The HG Global/BAM segment provides insurance on municipal bonds issued to finance public purposes, such as schools,...
More about WTM
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