GAM Holding AG - SUPERIOR DRILLING PRODS INC ownership

SUPERIOR DRILLING PRODS INC's ticker is SDPI and the CUSIP is 868153107. A total of 14 filers reported holding SUPERIOR DRILLING PRODS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
GAM Holding AG ownership history of SUPERIOR DRILLING PRODS INC
ValueSharesWeighting
Q3 2020$74,000
-44.8%
180,0000.0%0.00%
-50.0%
Q2 2020$134,000
+112.7%
180,0000.0%0.01%
+100.0%
Q1 2020$63,000
-57.4%
180,0000.0%0.00%
-42.9%
Q4 2019$148,000
-15.9%
180,0000.0%0.01%
-12.5%
Q3 2019$176,000
-3.3%
180,0000.0%0.01%
+14.3%
Q2 2019$182,000
-23.5%
180,0000.0%0.01%
-30.0%
Q1 2019$238,000
+12.8%
180,0000.0%0.01%
-9.1%
Q4 2018$211,000
-63.2%
180,0000.0%0.01%
-47.6%
Q3 2018$574,000
+64.5%
180,0000.0%0.02%
+75.0%
Q2 2018$349,000
+16.7%
180,0000.0%0.01%
+9.1%
Q1 2018$299,000
+12.8%
180,0000.0%0.01%
+37.5%
Q4 2017$265,000
+84.0%
180,0000.0%0.01%
+33.3%
Q3 2017$144,000
+27.4%
180,0000.0%0.01%
+200.0%
Q2 2017$113,000
-30.2%
180,0000.0%0.00%
-33.3%
Q1 2017$162,000
-31.9%
180,0000.0%0.00%
-25.0%
Q4 2016$238,000
+39.2%
180,0000.0%0.00%
+33.3%
Q3 2016$171,000
-54.6%
180,0000.0%0.00%
-50.0%
Q2 2016$377,000
+52.6%
180,0000.0%0.01%
+50.0%
Q1 2016$247,000
+32.8%
180,0000.0%0.00%
+33.3%
Q4 2015$186,000
-22.8%
180,0000.0%0.00%
-25.0%
Q3 2015$241,000
-51.6%
180,0000.0%0.00%
-42.9%
Q2 2015$498,000
-10.1%
180,0000.0%0.01%
-12.5%
Q1 2015$554,000
-26.4%
180,0000.0%0.01%
-27.3%
Q4 2014$753,000
-32.9%
180,0000.0%0.01%
-31.2%
Q3 2014$1,122,000180,0000.02%
Other shareholders
SUPERIOR DRILLING PRODS INC shareholders Q4 2015
NameSharesValueWeighting ↓
Adirondack Research & Management Inc. 616,733$907,0000.36%
BARD ASSOCIATES INC 33,500$49,0000.02%
WOODSTOCK CORP 83,042$122,0000.02%
OAKVIEW CAPITAL MANAGEMENT, L.P. 26,519$39,0000.02%
Evanson Asset Management, LLC 30,000$44,0000.01%
GAM Holding AG 180,000$265,0000.01%
Virtu Financial LLC 26,059$38,0000.00%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 56,000$82,0000.00%
GOLDMAN SACHS GROUP INC 56,361$83,0000.00%
BlackRock Inc. 3,961$6,0000.00%
View complete list of SUPERIOR DRILLING PRODS INC shareholders