SPTS vs VOO: Holdings Overlap
SPTSState Street® SPDR® Portfolio Short Term Treasury ETF
State Street (SPDR) · 96 holdings · $6.1B · as of 2026-08-06
Vanguard · 504 holdings · $1.03T · as of 2026-03-31
Holdings snapshots are 128 days apart (SPTS: 2026-08-06, VOO: 2026-03-31). 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 SPTS and VOO?
State Street® SPDR® Portfolio Short Term Treasury ETF (SPTS, by State Street (SPDR)) holds 96 positions; Vanguard 500 Index Fund (VOO, by Vanguard) holds 504. They have 0 holdings in common, and by portfolio weight the two funds are 0.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 0SPTS holds 96 · VOO holds 504
- Weight in Shared Holdings
- SPTS 0%·VOO 0%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 SPTS
96 of 96 positions (99.2% of the fund) are not held by VOO. Showing the top 30 by weight.
- US TREASURY N/B 01/28 3.51.85%
- US TREASURY N/B 04/29 4.6251.42%
- US TREASURY N/B 12/27 3.3751.37%
- US TREASURY N/B 11/27 3.3751.37%
- US TREASURY N/B 02/28 3.3751.36%
- US TREASURY N/B 05/29 4.51.36%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| SPTS | +0.3% | +1.0% | +2.9% | +4.3% | +1.9% | +1.7% | 3.87% |
| VOO | +3.4% | +14.0% | +23.7% | +21.3% | +13.4% | +15.4% | 1.03% |
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 SPTS vs VOO →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do SPTS and VOO overlap?
SPTS and VOO overlap by 0.0% of portfolio weight. They share 0 holdings (SPTS holds 96 positions and VOO holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPTS and VOO?
The two portfolios are 0.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What does SPTS own that VOO doesn't?
96 positions (99.2% of SPTS) are unique to SPTS, led by US TREASURY N/B 01/28 3.5, US TREASURY N/B 04/29 4.625 and US TREASURY N/B 12/27 3.375. In the other direction, 504 positions (99.8% of VOO) are unique to VOO.