SPTI vs SPY: Holdings Overlap
SPTIState Street® SPDR® Portfolio Intermediate Term Treasury ETF
State Street (SPDR) · 103 holdings · $10.6B · as of 2026-08-06
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
How similar are SPTI and SPY?
State Street® SPDR® Portfolio Intermediate Term Treasury ETF (SPTI, by State Street (SPDR)) holds 103 positions; State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) 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
- 0SPTI holds 103 · SPY holds 504
- Weight in Shared Holdings
- SPTI 0%·SPY 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 SPTI
103 of 103 positions (99.0% of the fund) are not held by SPY. Showing the top 30 by weight.
- US TREASURY N/B 02/35 4.6251.96%
- US TREASURY N/B 08/35 4.251.92%
- US TREASURY N/B 11/34 4.251.91%
- US TREASURY N/B 05/35 4.251.89%
- US TREASURY N/B 05/34 4.3751.87%
- US TREASURY N/B 02/34 41.84%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| SPTI | +0.1% | -0.3% | +1.7% | +3.8% | -0.1% | +1.3% | 3.89% |
| SPY | +3.4% | +14.0% | +23.7% | +21.2% | +13.3% | +15.3% | 0.97% |
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 SPTI vs SPY →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do SPTI and SPY overlap?
SPTI and SPY overlap by 0.0% of portfolio weight. They share 0 holdings (SPTI holds 103 positions and SPY holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPTI and SPY?
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 SPTI own that SPY doesn't?
103 positions (99.0% of SPTI) are unique to SPTI, led by US TREASURY N/B 02/35 4.625, US TREASURY N/B 08/35 4.25 and US TREASURY N/B 11/34 4.25. In the other direction, 504 positions (99.9% of SPY) are unique to SPY.