PROSHARES K-1 FREE CRUDE ETF (OILK) Institutional Shareholders
PROSHARES K-1 FREE CRUDE ETF (OILK) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $134.29M in OILK holdings during the latest filing period.
Trek Financial, Llc is currently the largest disclosed institutional shareholder of OILK tracked by InsiderSet, reporting ownership valued at approximately $35.12M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $42.32M, representing an estimated gain of +20.51% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 93% of the total disclosed OILK value among the investors covered in this analysis. Major shareholders include Trek Financial, Llc, Harvest Fund Management Co., Ltd, Merit Financial Group, Llc, and several other long-term asset managers with concentrated positions in PROSHARES K-1 FREE CRUDE ETF (OILK).
This page ranks the largest institutional OILK shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
37
Total Reported Value
$134.29M
Largest Holder
Trek Financial, Llc
Largest Position
$35.12M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
59
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Trek Financial, Llc | 1.74% | 739,443 | $35,116,130 | $42,318,323 | +$7,202,193 | +20.51% | |
| Harvest Fund Management Co., Ltd | 1.08% | 688,240 | $32,664,000 | $39,387,975 | +$6,723,975 | +20.59% | |
| Merit Financial Group, Llc | 0.13% | 457,123 | $21,708,766 | $26,161,149 | +$4,452,383 | +20.51% | |
| Susquehanna International Group, Llp | 0.01% | 260,530 | $12,372,569 | $14,910,132 | +$2,537,563 | +20.51% | |
| Point Nemo Capital, Llc | 2.79% | 115,976 | $5,507,700 | $6,637,306 | +$1,129,606 | +20.51% | |
| Private Advisory Group Llc | 0.30% | 112,476 | $5,341,485 | $6,437,001 | +$1,095,516 | +20.51% | |
| Arlington Capital Management, Inc. | 3.01% | 102,037 | $4,845,714 | $5,839,578 | +$993,864 | +20.51% | |
| Green Ridge Wealth Planning Llc | 1.31% | 65,570 | $3,113,919 | $3,752,571 | +$638,652 | +20.51% | |
| Lpl Financial Llc | 0.00% | 42,990 | $2,041,592 | $2,460,318 | +$418,726 | +20.51% | |
| Flow Traders U.S. Llc | 0.08% | 39,058 | $1,855,000 | $2,235,289 | +$380,289 | +20.50% | |
| Citadel Advisors Llc | 0.00% | 24,159 | $1,147,311 | $1,382,620 | +$235,309 | +20.51% | |
| Hrt Financial Lp | 0.00% | 23,117 | $1,097,000 | $1,322,986 | +$225,986 | +20.60% | |
| Guardian Wealth Advisors, Llc / Nc | 0.06% | 22,963 | $1,090,513 | $1,314,172 | +$223,659 | +20.51% | |
| Belvedere Trading Llc | 0.09% | 22,195 | $1,054,041 | $1,270,220 | +$216,179 | +20.51% | |
| Simplex Trading, Llc | 0.03% | 22,171 | $1,052,900 | $1,268,846 | +$215,946 | +20.51% | |
| Mml Investors Services, Llc | 0.00% | 20,765 | $986,151 | $1,188,381 | +$202,230 | +20.51% | |
| Osaic Holdings, Inc. | 0.00% | 13,506 | $641,357 | $772,948 | +$131,591 | +20.52% | |
| Jane Street Group, Llc | 0.00% | 11,715 | $556,345 | $670,449 | +$114,104 | +20.51% | |
| Group One Trading Llc | 0.01% | 9,699 | $460,606 | $555,074 | +$94,468 | +20.51% | |
| Stratos Wealth Partners, Ltd. | 0.00% | 7,466 | $354,560 | $427,279 | +$72,719 | +20.51% | |
| Verity Asset Management, Inc. | 0.13% | 7,443 | $353,468 | $425,963 | +$72,495 | +20.51% | |
| Kestra Advisory Services, Llc | 0.00% | 5,695 | $270,475 | $325,925 | +$55,450 | +20.50% | |
| Faithward Advisors, Llc | 0.03% | 4,662 | $221,414 | $266,806 | +$45,392 | +20.50% | |
| Ubs Group Ag | 0.00% | 2,500 | $118,725 | $143,075 | +$24,350 | +20.51% | |
| Nvwm, Llc | 0.02% | 2,272 | $107,898 | $130,027 | +$22,129 | +20.51% | |
| Qube Research & Technologies Ltd | 0.00% | 1,849 | $87,809 | $105,818 | +$18,009 | +20.51% | |
| Royal Bank Of Canada | 0.00% | 1,142 | $54,000 | $65,357 | +$11,357 | +21.03% | |
| Jpmorgan Chase & Co | 0.00% | 650 | $30,934 | $37,200 | +$6,266 | +20.25% | |
| Allworth Financial Lp | 0.00% | 650 | $30,869 | $37,200 | +$6,331 | +20.51% | |
| Morgan Stanley | 0.00% | 39 | $1,852 | $2,232 | +$380 | +20.52% | |
| Corecap Advisors, Llc | 0.00% | 31 | $1,472 | $1,774 | +$302 | +20.53% | |
| Signaturefd, Llc | 0.00% | 25 | $1,187 | $1,431 | +$244 | +20.53% | |
| International Assets Investment Management, Llc | 0.00% | 17 | $790 | $973 | +$183 | +23.15% | |
| Tradewinds Capital Management, Llc | 0.00% | 16 | $760 | $916 | +$156 | +20.48% | |
| Winch Advisory Services, Llc | 0.00% | 13 | $617 | $744 | +$127 | +20.58% | |
| Cape Investment Advisory, Inc. | 0.00% | 5 | $237 | $286 | +$49 | +20.74% | |
| Wells Fargo & Company/Mn | 0.00% | 0 | $22 | — | — | — |
Frequently asked questions about OILK
Who owns the most OILK stock?
The largest holders of OILK are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for PROSHARES K-1 FREE CRUDE ETF (OILK).
Is OILK widely held by superinvestors?
Many widely followed stocks like OILK appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly OILK is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.