OILK vs BITO overlap
OILK and BITO overlap 52.6% by weight, across 1 shared holdings.
Pick 2 to 4 ETFs.
Top shared holdings
| Holding | OILK | BITO | Overlap |
|---|---|---|---|
| ProShares GENIUS Money Market ETF | 52.58% | 64.83% | 52.58% |
Overlap by weight adds up the smaller weight of each holding the funds share, so 100% means identical portfolios. Long securities only: derivatives and cash vehicles are left out. Sources: OILK, SEC Form N-PORT, May 31, 2026; BITO, SEC Form N-PORT, May 31, 2026.
Largest institutions holding both
| Firm | OILK | BITO |
|---|---|---|
| Susquehanna International Group, LLP | $12.4M | $2.4M |
| HRT Financial LP | $1.1M | $4.8M |
| Group One Trading LLC | $461K | $4.3M |
| Citadel Advisors LLC | $1.1M | $2.9M |
| HighTower Advisors, LLC | $215K | $3.4M |
| Jane Street Group, LLC | $556K | $2.3M |
| Faithward Advisors, LLC | $221K | $2.1M |
| LPL Financial LLC | $2.0M | $176K |
| Flow Traders U.S. LLC | $1.9M | $201K |
| MML Investors Services, LLC | $986K | $784K |
| UBS Group AG | $119K | $559K |
| Osaic Holdings, Inc. | $641K | $30K |
| Kestra Advisory Services, LLC | $270K | $372K |
| AE Wealth Management LLC | $68 | $175K |
| Morgan Stanley | $2K | $171K |
This compares who owns the funds, not what the funds hold. From SEC Form 13F, for managers with $100M+ in US securities.
Who owns them: OILK institutional holders, BITO institutional holders.
Frequently asked questions
How much do OILK and BITO overlap?
52.6% by weight, with 1 holdings in common, using holdings for OILK as of May 31, 2026 and BITO as of May 31, 2026. The largest shared position is ProShares GENIUS Money Market ETF.
Do institutions hold both OILK and BITO?
23 Form 13F filers report positions in both, out of 214 that report either one.
How is overlap by weight worked out?
For each holding the two funds share, take the smaller of the two weights, then add those up. Identical portfolios score 100%.