Which hedge funds own OIS? OIL STS INTL INC, Q2 2026 13F holders
28 tracked hedge funds disclosed a position in OIS (OIL STS INTL INC) in their Q2 2026 13F filings, worth $77.7m in total. The largest holder by portfolio weight is JB Capital Partners LP at 0.1% of its book. 4 opened a new position this quarter: Aquatic Capital Management LLC, Numerai GP LLC, Prelude Capital Management, LLC, Jain Global LLC. 9 exited: PharVision Advisers, LLC, Verdad Advisers, LP, Hillsdale Investment Management Inc..
- 28
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 4
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 9
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $890k
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $3.8m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $77.7m
- Combined value Sum of the holders' reported positions in the security.
- 2.3%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| PharVision Advisers, LLC | 1.4% | $142k |
| Verdad Advisers, LP | 0.3% | $273k |
| Hillsdale Investment Management Inc. | 0.02% | $669k |
| Engineers Gate Manager LP | 0.01% | $1.1m |
| Mirabella Financial Services LLP | 0.01% | $140k |
| Centiva Capital, LP | 0.01% | $185k |
| ExodusPoint Capital Management, LP | 0.01% | $722k |
| Wolverine Asset Management LLC | 0.0% | $225k |
| Renaissance Technologies LLC | 0.0% | $332k |
Ownership over time
Who discovered OIS first? Beta
| JANA Partners Management, LP high conviction | Q2 2013 | +1.7 pts |
| Eos Management, L.P. | Q2 2014 | 0.0 pts |
| Keyframe Capital Partners, L.P. | Q1 2023 | −0.2 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.