WELLINGTON MANAGEMENT GROUP LLP - SUPERIOR DRILLING PRODS INC ownership

SUPERIOR DRILLING PRODS INC's ticker is SDPI and the CUSIP is 868153107. A total of 20 filers reported holding SUPERIOR DRILLING PRODS INC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of SUPERIOR DRILLING PRODS INC
ValueSharesWeighting
Q3 2015$65,000
-95.7%
47,832
-91.3%
0.00%
Q2 2015$1,521,000
-32.7%
551,057
-24.9%
0.00%
-100.0%
Q1 2015$2,259,000
-12.1%
733,334
+18.7%
0.00%0.0%
Q4 2014$2,570,000
-26.0%
617,834
+11.0%
0.00%0.0%
Q3 2014$3,474,000
-8.5%
556,654
-4.5%
0.00%0.0%
Q2 2014$3,796,000583,0400.00%
Other shareholders
SUPERIOR DRILLING PRODS INC shareholders Q2 2014
NameSharesValueWeighting ↓
PERRITT CAPITAL MANAGEMENT INC 90,000$67,0000.05%
WOODSTOCK CORP 80,524$60,0000.01%
GAM Holding AG 180,000$134,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 359,700$268,0000.01%
Evanson Asset Management, LLC 30,000$22,0000.00%
MORGAN STANLEY 2,000$1,0000.00%
BlackRock Inc. 7,049$5,0000.00%
Renaissance Technologies 484,124$360,0000.00%
BARCLAYS PLC 33$00.00%
Creative Planning 10,000$7,0000.00%
View complete list of SUPERIOR DRILLING PRODS INC shareholders