Spark Investment Management LLC - SUPERIOR DRILLING PRODS INC ownership

SUPERIOR DRILLING PRODS INC's ticker is SDPI and the CUSIP is 868153107. A total of 24 filers reported holding SUPERIOR DRILLING PRODS INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of SUPERIOR DRILLING PRODS INC
ValueSharesWeighting
Q4 2018$16,000
-63.6%
13,700
-2.1%
0.00%
-66.7%
Q3 2018$44,000
+63.0%
14,0000.0%0.00%
+50.0%
Q2 2018$27,000
-75.2%
14,000
-16.7%
0.00%
-87.5%
Q2 2014$109,00016,8000.02%
Other shareholders
SUPERIOR DRILLING PRODS INC shareholders Q2 2018
NameSharesValueWeighting ↓
Adirondack Research & Management Inc. 301,092$247,0000.21%
PERRITT CAPITAL MANAGEMENT INC 242,002$198,0000.10%
FRIESS ASSOCIATES LLC 801,211$657,0000.05%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 466,075$382,0000.03%
WOODSTOCK CORP 80,524$66,0000.01%
BARD ASSOCIATES INC 21,700$18,0000.01%
GAM Holding AG 180,000$148,0000.01%
Evanson Asset Management, LLC 30,000$25,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 359,700$295,0000.00%
Virtu Financial LLC 12,394$10,0000.00%
View complete list of SUPERIOR DRILLING PRODS INC shareholders