Who Owns PROSHARES TR (OILK)? -- Institutional Holders (2026-06-30)
58 institutions reported holding $142.4M of PROSHARES TR (OILK) in SEC 13F filings for 2026-06-30. Largest institutional holders: Trek Financial, LLC ($35.1M), Harvest Fund Management Co., Ltd ($32.7M), Merit Financial Group, LLC ($21.7M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($12.4M), CITADEL ADVISORS LLC ($6.9M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Trek Financial, LLC | $35.1M | 739,443 | Added |
| 2 | Harvest Fund Management Co., Ltd | $32.7M | 688,240 | Added |
| 3 | Merit Financial Group, LLC | $21.7M | 457,123 | Added |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $12.4M | 260,530 | Added |
| 5 | CITADEL ADVISORS LLC | $6.9M | 145,659 | Added |
| 6 | Point Nemo Capital, LLC | $5.5M | 115,976 | New |
| 7 | Private Advisory Group LLC | $5.3M | 112,476 | New |
| 8 | Arlington Capital Management, Inc. | $4.8M | 102,037 | New |
| 9 | Green Ridge Wealth Planning LLC | $3.1M | 65,570 | Added |
| 10 | LPL Financial LLC | $2.0M | 42,990 | Added |
| 11 | FLOW TRADERS U.S. LLC | $1.9M | 39,058 | Added |
| 12 | Belvedere Trading LLC | $1.8M | 37,395 | Trimmed |
| 13 | B. Riley Wealth Advisors, Inc. | $1.3M | 26,639 | New |
| 14 | HRT FINANCIAL LP | $1.1M | 23,117 | Added |
| 15 | GUARDIAN WEALTH ADVISORS, LLC / NC | $1.1M | 22,963 | Added |
| 16 | SIMPLEX TRADING, LLC | $1.1M | 22,171 | Trimmed |
| 17 | MML INVESTORS SERVICES, LLC | $986,151 | 20,765 | New |
| 18 | OSAIC HOLDINGS, INC. | $641,357 | 13,506 | Added |
| 19 | JANE STREET GROUP, LLC | $556,345 | 11,715 | Trimmed |
| 20 | GROUP ONE TRADING LLC | $460,606 | 9,699 | Added |
| 21 | Stratos Wealth Partners, LTD. | $354,560 | 7,466 | Trimmed |
| 22 | Verity Asset Management, Inc. | $353,468 | 7,443 | Added |
| 23 | Kestra Advisory Services, LLC | $270,475 | 5,695 | New |
| 24 | Faithward Advisors, LLC | $221,414 | 4,662 | Trimmed |
| 25 | HighTower Advisors, LLC | $215,025 | 4,528 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30