ETF Holders

ISPY vs DFSI overlap

ISPY and DFSI overlap 0.1% by weight, across 2 shared holdings.

ISPYDFSI

Pick 2 to 4 ETFs.

0.1%
overlap by weight, across 2 shared holdings
ISPY0.1% of the fund is in shared holdings, of 504
DFSI1.4% of the fund is in shared holdings, of 2,742

These funds report on different dates (ISPY: May 31, 2026, DFSI: July 31, 2026), so market moves and index changes between those dates lower the number. Funds tracking the same index can read well below their true overlap.

Top shared holdings

HoldingISPYDFSIOverlap
Roper TechnologiROP0.05%1.29%0.05%
Intl Paper CoIP0.02%0.06%0.02%

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: ISPY, SEC Form N-PORT, May 31, 2026; DFSI, SEC Form N-PORT, July 31, 2026.

Who owns them: ISPY institutional holders, DFSI institutional holders.

Frequently asked questions

How much do ISPY and DFSI overlap?

0.1% by weight, with 2 holdings in common, using holdings for ISPY as of May 31, 2026 and DFSI as of July 31, 2026. The largest shared position is ROP.

Do institutions hold both ISPY and DFSI?

25 Form 13F filers report positions in both, out of 338 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%.