ProShares K-1 Free Crude Oil ETF (OILK)
ETF ยท Cboe BZX
ProShares K-1 Free Crude Oil ETF (OILK) is an exchange-traded fund listed on Cboe BZX, where it has traded since September 26, 2016.
- Type
- Exchange-traded fund
- Listed On
- Cboe BZX
- Listed Since
- September 26, 2016
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 41 institutions reported holding OILK, with 2.9 million shares worth $135.6 million in aggregate. The largest reported holder was Trek Financial, with 739,443 shares worth $35.1 million. Of the 5 largest holders listed below, 1 opened a new position in OILK and 4 added shares during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Trek Financial | 739,443 | $35M | Added 56.57% |
| Harvest Fund Management Co | 688,240 | $33M | Added 19.8% |
| Merit Financial Group | 457,123 | $22M | Added 1329% |
| Susquehanna International Group | 260,530 | $12M | Added 652.26% |
| Point Nemo Capital | 115,976 | $6M | New position |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is OILK?
ProShares K-1 Free Crude Oil ETF (OILK) is an exchange-traded fund listed on Cboe BZX, where it has traded since September 26, 2016.
Who are the largest institutional holders of OILK?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of OILK were Trek Financial, Harvest Fund Management Co and Merit Financial Group.
How many institutions own OILK?
41 institutions reported a position in OILK for the quarter ended June 30, 2026, worth $135.6 million in total.
Did institutions buy or sell OILK last quarter?
Of the 5 largest reported holders, 1 opened a new position in OILK and 4 added shares during the quarter. Every reported holder and its change is on the SentiSense ownership page for OILK.
Every reported institutional holder, plus insider and congressional trades in OILK, on SentiSense.