ESSEX INVESTMENT MANAGEMENT CO 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
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of WHITE MTNS INS GROUP LTD
ValueSharesWeighting
Q3 2021$75,000
-6.2%
700.0%0.01%0.0%
Q2 2021$80,000
+2.6%
700.0%0.01%
-10.0%
Q1 2021$78,000
+11.4%
700.0%0.01%
+11.1%
Q4 2020$70,000
+27.3%
700.0%0.01%
+12.5%
Q3 2020$55,000
-11.3%
700.0%0.01%
-20.0%
Q2 2020$62,000
-3.1%
700.0%0.01%
-23.1%
Q1 2020$64,000
-17.9%
700.0%0.01%
+30.0%
Q4 2019$78,000
+2.6%
700.0%0.01%
-9.1%
Q3 2019$76,000
+5.6%
700.0%0.01%
+10.0%
Q2 2019$72,000
+10.8%
700.0%0.01%0.0%
Q1 2019$65,000
-45.8%
70
-50.0%
0.01%
+11.1%
Q4 2018$120,0001400.01%
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