OILK Institutional Ownership & Shareholders
PROSHARES K-1 FREE CRUDE ETF (OILK) is currently held by 40 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $136.20M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Harvest Fund Management Co., Ltd is currently the largest disclosed institutional shareholder of OILK tracked by InsiderSet, reporting ownership valued at approximately $32.66M 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 $42.84M, representing an estimated gain of +31.14% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 91% of the total disclosed OILK value among the investors covered in this analysis. Major shareholders include Harvest Fund Management Co., Ltd, Trek Financial, Llc, 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
40
Total Reported Value
$136.20M
Largest Holder
Harvest Fund Management Co., Ltd
Largest Position
$32.66M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
62
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Harvest Fund Management Co., Ltd | 1.08% | 688,240 | $32,664,000 | $42,836,058 | +$10,172,058 | +31.14% | |
| Trek Financial, Llc | 1.39% | 516,609 | $29,953,004 | $32,153,744 | +$2,200,740 | +7.35% | |
| Merit Financial Group, Llc | 0.13% | 457,123 | $21,708,766 | $28,451,336 | +$6,742,570 | +31.06% | |
| Susquehanna International Group, Llp | 0.01% | 260,530 | $12,372,569 | $16,215,387 | +$3,842,818 | +31.06% | |
| Commonwealth Equity Services, Llc | 0.01% | 108,989 | $6,319,200 | $6,783,475 | +$464,275 | +7.35% | |
| Arlington Capital Management, Inc. | 3.40% | 102,341 | $5,933,731 | $6,369,704 | +$435,973 | +7.35% | |
| Point Nemo Capital, Llc | 2.79% | 115,976 | $5,507,700 | $7,218,346 | +$1,710,646 | +31.06% | |
| Private Advisory Group Llc | 0.30% | 112,476 | $5,341,485 | $7,000,506 | +$1,659,021 | +31.06% | |
| Lpl Financial Llc | 0.00% | 42,990 | $2,041,592 | $2,675,698 | +$634,106 | +31.06% | |
| Flow Traders U.S. Llc | 0.08% | 39,058 | $1,855,000 | $2,430,970 | +$575,970 | +31.05% | |
| B. Riley Wealth Advisors, Inc. | 0.06% | 26,908 | $1,560,151 | $1,674,754 | +$114,603 | +7.35% | |
| Citadel Advisors Llc | 0.00% | 24,159 | $1,147,311 | $1,503,656 | +$356,345 | +31.06% | |
| Hrt Financial Lp | 0.00% | 23,117 | $1,097,000 | $1,438,802 | +$341,802 | +31.16% | |
| Guardian Wealth Advisors, Llc / Nc | 0.06% | 22,963 | $1,090,513 | $1,429,217 | +$338,704 | +31.06% | |
| Belvedere Trading Llc | 0.09% | 22,195 | $1,054,041 | $1,381,417 | +$327,376 | +31.06% | |
| Simplex Trading, Llc | 0.03% | 22,171 | $1,052,900 | $1,379,923 | +$327,023 | +31.06% | |
| Mml Investors Services, Llc | 0.00% | 20,765 | $986,151 | $1,292,414 | +$306,263 | +31.06% | |
| Osaic Holdings, Inc. | 0.00% | 13,506 | $641,357 | $840,613 | +$199,256 | +31.07% | |
| Verity Asset Management, Inc. | 0.24% | 10,551 | $611,747 | $656,694 | +$44,947 | +7.35% | |
| Sugar Maple Asset Management, Llc | 0.33% | 10,000 | $579,800 | $622,400 | +$42,600 | +7.35% | |
| Jane Street Group, Llc | 0.00% | 11,715 | $556,345 | $729,142 | +$172,797 | +31.06% | |
| Group One Trading Llc | 0.01% | 9,699 | $460,606 | $603,666 | +$143,060 | +31.06% | |
| Global View Capital Management Llc | 0.08% | 6,501 | $376,928 | $404,622 | +$27,694 | +7.35% | |
| Stratos Wealth Partners, Ltd. | 0.00% | 7,466 | $354,560 | $464,684 | +$110,124 | +31.06% | |
| Kestra Advisory Services, Llc | 0.00% | 4,261 | $247,058 | $265,205 | +$18,147 | +7.35% | |
| Faithward Advisors, Llc | 0.03% | 4,662 | $221,414 | $290,163 | +$68,749 | +31.05% | |
| Nvwm, Llc | 0.03% | 2,349 | $136,195 | $146,202 | +$10,007 | +7.35% | |
| Ubs Group Ag | 0.00% | 2,500 | $118,725 | $155,600 | +$36,875 | +31.06% | |
| Qube Research & Technologies Ltd | 0.00% | 1,849 | $87,809 | $115,082 | +$27,273 | +31.06% | |
| Royal Bank Of Canada | 0.00% | 1,142 | $54,000 | $71,078 | +$17,078 | +31.63% | |
| Jpmorgan Chase & Co | 0.00% | 650 | $30,934 | $40,456 | +$9,522 | +30.78% | |
| Allworth Financial Lp | 0.00% | 650 | $30,869 | $40,456 | +$9,587 | +31.06% | |
| Morgan Stanley | 0.00% | 39 | $1,852 | $2,427 | +$575 | +31.07% | |
| Corecap Advisors, Llc | 0.00% | 31 | $1,797 | $1,929 | +$132 | +7.37% | |
| Signaturefd, Llc | 0.00% | 25 | $1,450 | $1,556 | +$106 | +7.31% | |
| Tradewinds Capital Management, Llc | 0.00% | 23 | $1,334 | $1,432 | +$98 | +7.31% | |
| Winch Advisory Services, Llc | 0.00% | 13 | $617 | $809 | +$192 | +31.14% | |
| Cambridge Investment Research Advisors, Inc. | 0.00% | 6,140 | $356 | $382,154 | +$381,798 | +107246.52% | |
| Cape Investment Advisory, Inc. | 0.00% | 5 | $290 | $311 | +$21 | +7.31% | |
| Wells Fargo & Company/Mn | 0.00% | 0 | $22 | — | — | — |
Frequently asked questions about OILK
Who are the largest institutional holders of OILK?
The largest institutional holders of OILK reported in the latest SEC Form 13F filings include Harvest Fund Management Co., Ltd, Trek Financial, Llc, Merit Financial Group, Llc, Susquehanna International Group, Llp, and Commonwealth Equity Services, Llc. InsiderSet ranks institutional holders by their latest reported OILK position.
What is OILK institutional ownership?
This page tracks OILK positions reported by institutional investment managers through SEC Form 13F. PROSHARES K-1 FREE CRUDE ETF (OILK) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own OILK?
InsiderSet currently tracks 40 institutional managers reporting OILK holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of OILK shareholders.
How much OILK stock do institutions own?
Institutional investment managers disclosed approximately $136.20M in OILK holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was OILK institutional ownership last updated?
The latest OILK institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional OILK holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its OILK position after the reporting date.
Are institutions buying or selling OILK?
Institutional buying and selling can be analyzed by comparing OILK positions across consecutive 13F reporting periods. InsiderSet's OILK Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View OILK ownership changes.
How has OILK institutional ownership changed over time?
InsiderSet tracks OILK institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.