A.R.T. Advisors, LLC - WHITE MTNS INS GROUP LTD ownership

WHITE MTNS INS GROUP LTD's ticker is WTM and the CUSIP is G9618E107. A total of 250 filers reported holding WHITE MTNS INS GROUP LTD in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of WHITE MTNS INS GROUP LTD
ValueSharesWeighting
Q4 2019$709,000
-10.8%
636
-13.6%
0.04%
-12.5%
Q3 2019$795,000
+264.7%
736
+211.9%
0.04%
+207.7%
Q1 2019$218,000
-50.9%
236
-56.4%
0.01%
-27.8%
Q1 2018$444,000
-44.6%
541
-42.5%
0.02%
-48.6%
Q4 2017$801,000
-2.0%
9410.0%0.04%
-18.6%
Q2 2017$817,000
-40.1%
941
-39.3%
0.04%
-31.7%
Q1 2017$1,363,000
+275.5%
1,550
+258.8%
0.06%
+250.0%
Q2 2016$363,000
+6.8%
432
-27.9%
0.02%
-5.3%
Q3 2013$340,000
-72.3%
599
-72.0%
0.02%
-52.5%
Q2 2013$1,228,0002,1360.04%
Other shareholders
WHITE MTNS INS GROUP LTD shareholders Q2 2019
NameSharesValueWeighting ↓
ELKHORN PARTNERS LIMITED PARTNERSHIP 27,075$23,221,00015.33%
Wallace Capital Management Inc. 83,038$71,221,00010.34%
Mraz, Amerine & Associates, Inc. 28,385$24,346,0008.06%
REINHART PARTNERS, LLC. 40,245$34,518,0003.68%
SPEECE THORSON CAPITAL GROUP INC 29,658$26,567,0003.47%
PECAUT & CO. 3,594$3,083,0002.54%
Dean Capital Management 2,850$2,444,0002.00%
McQueen, Ball & Associates Inc. 3,361$2,883,0001.85%
Cannell & Co. 38,644$33,144,0001.45%
River Road Asset Management, LLC 67,354$57,769,0001.42%
View complete list of WHITE MTNS INS GROUP LTD shareholders