JANE STREET GROUP, LLC - WHITE MTNS INS GROUP LTD ownership

WHITE MTNS INS GROUP LTD's ticker is WTM and the CUSIP is G9618E107. A total of 244 filers reported holding WHITE MTNS INS GROUP LTD in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of WHITE MTNS INS GROUP LTD
ValueSharesWeighting
Q3 2023$360,461
+4.2%
241
-3.2%
0.00%
Q2 2023$345,839
-64.3%
249
-64.6%
0.00%
Q1 2023$969,753
-44.8%
704
-43.3%
0.00%
-100.0%
Q4 2022$1,756,598
+359.8%
1,242
+323.9%
0.00%
Q3 2022$382,000
-67.7%
293
-69.2%
0.00%
-100.0%
Q2 2022$1,184,000
+2.8%
950
-6.3%
0.00%
Q1 2022$1,152,000
+1.0%
1,014
-5.0%
0.00%
Q3 2021$1,141,000
+365.7%
1,067
+400.9%
0.00%
Q2 2021$245,000
-28.2%
213
-37.5%
0.00%
Q4 2020$341,000
-78.1%
341
-82.9%
0.00%
-100.0%
Q3 2020$1,555,000
+61.8%
1,996
+84.5%
0.00%0.0%
Q2 2020$961,000
+42.6%
1,082
+46.0%
0.00%0.0%
Q1 2020$674,000
+10.3%
741
+23.9%
0.00%0.0%
Q2 2019$611,000
+143.4%
598
+120.7%
0.00%
Q1 2019$251,000
-65.2%
271
-67.8%
0.00%
-100.0%
Q3 2017$722,000
+222.3%
842
+226.4%
0.00%
+100.0%
Q2 2017$224,000
-54.7%
258
-68.7%
0.00%
-80.0%
Q1 2014$494,0008240.01%
Other shareholders
WHITE MTNS INS GROUP LTD shareholders Q1 2021
NameSharesValueWeighting ↓
Wallace Capital Management Inc. 82,153$122,875,60318.86%
ELKHORN PARTNERS LIMITED PARTNERSHIP 17,830$26,66817.45%
Mraz, Amerine & Associates, Inc. 22,024$32,940,8167.42%
Cove Street Capital, LLC 10,363$15,543,0495.26%
SPEECE THORSON CAPITAL GROUP INC 12,915$19,3174.26%
Triad Investment Management 1,746$2,611,4753.81%
REINHART PARTNERS, LLC. 36,859$55,129,5592.86%
River Road Asset Management, LLC 127,766$191,098,3292.72%
Southeastern Asset Management 32,945$49,275,5071.82%
Cannell & Co. 30,394$45,459,3951.56%
View complete list of WHITE MTNS INS GROUP LTD shareholders