OILK vs GCC overlap
OILK and GCC overlap 0.0% by weight, across 0 shared holdings.
Pick 2 to 4 ETFs.
Top shared holdings
These funds hold nothing in common.
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; GCC, SEC Form N-PORT, May 31, 2026.
Largest institutions holding both
| Firm | OILK | GCC |
|---|---|---|
| Morgan Stanley | $2K | $55.9M |
| Merit Financial Group, LLC | $21.7M | $209K |
| Wells Fargo & Company | $22 | $14.7M |
| Royal Bank of Canada | $54K | $13.9M |
| Kestra Advisory Services, LLC | $270K | $5.6M |
| LPL Financial LLC | $2.0M | $2.5M |
| Osaic Holdings, Inc. | $641K | $1.1M |
| HRT Financial LP | $1.1M | $205K |
| MML Investors Services, LLC | $986K | $284K |
| Simplex Trading, LLC | $1.1M | $2K |
| Jane Street Group, LLC | $556K | $230K |
| Integrated Wealth Concepts LLC | $57K | $36K |
| Allworth Financial LP | $31K | $13K |
| AE Wealth Management LLC | $68 | $997 |
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, GCC institutional holders.
Frequently asked questions
How much do OILK and GCC overlap?
0.0% by weight, with 0 holdings in common, using holdings for OILK as of May 31, 2026 and GCC as of May 31, 2026.
Do institutions hold both OILK and GCC?
14 Form 13F filers report positions in both, out of 98 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%.