KOMP vs VIOO: Holdings Overlap
KOMPState Street® SPDR® S&P Kensho New Economies Composite ETF
State Street (SPDR) · 501 holdings · $2.6B · as of 2026-08-06
VIOOVanguard S&P Small-cap 600 Index Fund
Vanguard · 603 holdings · $4.4B · as of 2026-05-31
Holdings snapshots are 67 days apart (KOMP: 2026-08-06, VIOO: 2026-05-31). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are KOMP and VIOO?
State Street® SPDR® S&P Kensho New Economies Composite ETF (KOMP, by State Street (SPDR)) holds 501 positions; Vanguard S&P Small-cap 600 Index Fund (VIOO, by Vanguard) holds 603. They have 72 holdings in common, and by portfolio weight the two funds are 9.2% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 9.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 72KOMP holds 501 · VIOO holds 603
- Weight in Shared Holdings
- KOMP 12%·VIOO 14%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in KOMP
429 of 501 positions (87.4% of the fund) are not held by VIOO. Showing the top 30 by weight.
Sector Breakdown
| Sector | KOMP | VIOO |
|---|---|---|
| Information Technology | 29.9% | 15.9% |
| Industrials | 27.4% | 17.2% |
| Financials | 1.8% | 17.6% |
| Consumer Discretionary | 4.3% | 12.9% |
| Health Care | 12.4% | 11.0% |
| Other Sectors | 9.7% | 25.2% |
| Unclassified | 14.3% | 0.0% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts. “Unclassified” is weight we could not classify (14% of KOMP, 0% of VIOO).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| KOMP | +3.5% | +18.5% | +29.5% | +17.6% | +3.3% | — | 1.47% |
| VIOO | +2.4% | +24.4% | +36.3% | +14.6% | +7.7% | +10.9% | 1.09% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in KOMP vs VIOO →
Shared Holdings(72)
The top 10 shared positions account for 34% of the overlap, led by ENPH, VSAT and ALKS.
 ENPHEnphase Energy Inc COM | 0.47% | 0.53% | 0.47% |
|---|---|---|---|
 VSATViaSat, Inc. COM | 0.41% | 0.64% | 0.41% |
 ALKSAlkermes PLC COM USD0.01 | 0.35% | 0.35% | 0.35% |
 SANMSanmina Corporation | 0.35% | 0.83% | 0.35% |
 IRDMIridium Communications, Inc. COM | 0.46% | 0.32% | 0.32% |
 CLSKCleanSpark Inc. COM NEW | 0.25% | 0.28% | 0.25% |
 SEDGSolaredge Technologies Inc COM | 0.25% | 0.27% | 0.25% |
 MARAMara Holdings Inc COM | 0.23% | 0.32% | 0.23% |
 ADTADT Inc COM | 0.36% | 0.23% | 0.23% |
 BOXBox, Inc., Class A | 0.23% | 0.23% | 0.23% |
 OIIOceaneering International, Inc. COM | 0.49% | 0.22% | 0.22% |
 ACAArcosa Inc COM | 0.22% | 0.37% | 0.22% |
 REZIResideo Technologies Inc COM | 0.22% | 0.25% | 0.22% |
 VECOVeeco Instruments Inc. COM | 0.36% | 0.20% | 0.20% |
 ESEESCO Technologies Inc. COM | 0.20% | 0.44% | 0.20% |
 AVAAvista Corporation COM | 0.28% | 0.20% | 0.20% |
 OSISOSI System Inc. COM | 0.29% | 0.20% | 0.20% |
 RNGRingCentral, Inc., Class A | 0.26% | 0.19% | 0.19% |
 SXIStandex International Corp COM | 0.19% | 0.20% | 0.19% |
 RUNSunrun Inc. COM | 0.17% | 0.23% | 0.17% |
 ITRIItron, Inc. COM | 0.16% | 0.22% | 0.16% |
 MRCYMercury Systems Inc COM | 0.16% | 0.35% | 0.16% |
 JBTMJBT Marel Corp. COM | 0.16% | 0.41% | 0.16% |
 LYFTLyft, Inc., Class A | 0.14% | 0.33% | 0.14% |
 ANDEAndersons, Inc. (The) | 0.18% | 0.14% | 0.14% |
Frequently Asked Questions
How much do KOMP and VIOO overlap?
KOMP and VIOO overlap by 9.2% of portfolio weight. They share 72 holdings (KOMP holds 501 positions and VIOO holds 603), based on each fund's latest SEC-reported holdings.
Is it redundant to own both KOMP and VIOO?
The two portfolios are 9.2% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of KOMP and VIOO?
The largest positions held by both funds are ENPH, VSAT, ALKS, SANM and IRDM. Together the top 10 shared positions account for 34% of the total overlap.
What does KOMP own that VIOO doesn't?
429 positions (87.4% of KOMP) are unique to KOMP, led by DDD, TWST and ESLT. In the other direction, 531 positions (85.4% of VIOO) are unique to VIOO.