MULL vs DUST overlap
8 institutions report holding both MULL and DUST.
MULLDUST
Pick 2 to 4 ETFs.
We don’t have holdings for DUST. Most funds that aren’t in the SEC’s N-PORT data are unit trusts, grantor trusts or very new funds. The institutions tab may still have them.
8
institutions report holding both, of 30 holding any
MULL72.7% of its 13F dollars, 50.0% of its 16 holders
DUST29.3% of its 13F dollars, 36.4% of its 22 holders
Largest institutions holding both
| Firm | MULL | DUST |
|---|---|---|
| Morgan Stanley | $11.0M | $155 |
| Jane Street Group, LLC | $292K | $5.2M |
| Susquehanna International Group, LLP | $2.2M | $3.0M |
| Simplex Trading, LLC | $2.8M | $583K |
| Optiver Holding B.V. | $2.6M | $280K |
| SBI Securities Co., Ltd. | $2.7M | $23K |
| StoneX Group Inc. | $1.7M | $464K |
| HRT Financial LP | $889K | $951K |
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: MULL institutional holders, DUST institutional holders.
Frequently asked questions
Do institutions hold both MULL and DUST?
8 Form 13F filers report positions in both, out of 30 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%.