PTIR vs MSTZ overlap
8 institutions report holding both PTIR and MSTZ.
PTIRMSTZ
Pick 2 to 4 ETFs.
We don’t have holdings for MSTZ. 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 31 holding any
PTIR61.5% of its 13F dollars, 34.8% of its 23 holders
MSTZ77.7% of its 13F dollars, 50.0% of its 16 holders
Largest institutions holding both
| Firm | PTIR | MSTZ |
|---|---|---|
| HRT Financial LP | $262K | $3.0M |
| Optiver Holding B.V. | $2.6M | $401K |
| Susquehanna International Group, LLP | $1.4M | $1.2M |
| StoneX Group Inc. | $581K | $1.8M |
| Jane Street Group, LLC | $381K | $1.2M |
| SBI Securities Co., Ltd. | $1.1M | $18K |
| Group One Trading LLC | $289K | $814K |
| UBS Group AG | $92K | $136K |
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: PTIR institutional holders, MSTZ institutional holders.
Frequently asked questions
Do institutions hold both PTIR and MSTZ?
8 Form 13F filers report positions in both, out of 31 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%.