SIMPLEX TRADING, LLC - OIL STS INTL INC ownership

OIL STS INTL INC's ticker is OIS and the CUSIP is 678026105. A total of 148 filers reported holding OIL STS INTL INC in Q1 2021. The put-call ratio across all filers is 0.00 and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of OIL STS INTL INC
ValueSharesWeighting
Q3 2023$84
+162.5%
10,073
+130.4%
0.00%
Q2 2023$32
-71.7%
4,372
-71.2%
0.00%
Q4 2022$113
-99.5%
15,179
+138.4%
0.00%
Q3 2022$24,000
+60.0%
6,367
+117.5%
0.00%
Q2 2022$15,000
-96.5%
2,928
-95.2%
0.00%
Q1 2022$423,000
+2250.0%
60,952
+1518.5%
0.00%
Q4 2021$18,000
-41.9%
3,766
-3.7%
0.00%
Q3 2021$31,000
+3.3%
3,9100.0%0.00%
Q2 2021$30,000
+66.7%
3,910
+5.5%
0.00%
Q4 2020$18,000
-58.1%
3,705
+45.0%
0.00%
Q1 2019$43,000
-67.2%
2,556
-37.7%
0.00%
-100.0%
Q2 2018$131,000
+104.7%
4,106
+147.1%
0.00%
-75.0%
Q4 2016$64,000
-77.5%
1,662
-84.7%
0.00%
-81.0%
Q3 2015$284,000
+101.4%
10,890
+186.5%
0.02%
+75.0%
Q2 2015$141,000
+6950.0%
3,801
+5179.2%
0.01%
Q1 2015$2,000
-97.8%
72
-96.0%
0.00%
-100.0%
Q4 2014$89,0001,8200.01%
Other shareholders
OIL STS INTL INC shareholders Q1 2021
NameSharesValueWeighting ↓
Arosa Capital Management LP 303,000$11,281,0001.97%
Channing Capital Management, LLC 912,076$33,957,0001.51%
WILEN INVESTMENT MANAGEMENT CORP. 37,633$1,374,0000.92%
FIDUCIARY MANAGEMENT ASSOCIATES LLC 419,220$15,607,0000.92%
ADAMS NATURAL RESOURCES FUND, INC. 170,000$6,329,0000.89%
CoreCommodity Management, LLC 23,814$887,0000.73%
CRAMER ROSENTHAL MCGLYNN LLC 1,461,710$54,419,0000.67%
TAMRO Capital Partners LLC 198,544$7,392,0000.63%
AJO, LP 3,725,490$138,700,0000.59%
Vantage Investment Partners, LLC 50,340$1,874,0000.51%
View complete list of OIL STS INTL INC shareholders