Alambic Investment Management, L.P. - SUPERIOR DRILLING PRODS INC ownership

SUPERIOR DRILLING PRODS INC's ticker is SDPI and the CUSIP is 868153107. A total of 22 filers reported holding SUPERIOR DRILLING PRODS INC in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Alambic Investment Management, L.P. ownership history of SUPERIOR DRILLING PRODS INC
ValueSharesWeighting
Q2 2019$23,000
-66.2%
23,203
-55.2%
0.01%
-50.0%
Q1 2019$68,000
-45.6%
51,803
-51.5%
0.03%
-47.2%
Q4 2018$125,000106,8980.05%
Other shareholders
SUPERIOR DRILLING PRODS INC shareholders Q3 2019
NameSharesValueWeighting ↓
Lone Star Value Investors GP LLC 171,390$713,0000.92%
RR Advisors, LLC 886,000$3,684,0000.44%
BARD ASSOCIATES INC 111,600$464,0000.22%
OBERWEIS ASSET MANAGEMENT INC/ 67,000$279,0000.08%
WOODSTOCK CORP 100,000$416,0000.08%
GILDER GAGNON HOWE & CO LLC 683,260$2,842,0000.04%
GAM Holding AG 180,000$753,0000.01%
GLENMEDE TRUST CO NA 38,575$160,0000.00%
WELLINGTON MANAGEMENT GROUP LLP 617,834$2,570,0000.00%
FMR LLC 2,540,669$10,569,0000.00%
View complete list of SUPERIOR DRILLING PRODS INC shareholders