SPY vs SRLN: Holdings Overlap
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
SRLNState Street® Blackstone Senior Loan ETF
State Street (SPDR) · 706 holdings · $5.3B · as of 2026-08-06
How similar are SPY and SRLN?
State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) holds 504 positions; State Street® Blackstone Senior Loan ETF (SRLN, by State Street (SPDR)) holds 706. 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
- 0SPY holds 504 · SRLN holds 706
- Weight in Shared Holdings
- SPY 0%·SRLN 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 SPY
504 of 504 positions (99.9% of the fund) are not held by SRLN. Showing the top 30 by weight.
Only in SRLN
706 of 706 positions (100.0% of the fund) are not held by SPY. Showing the top 30 by weight.
- Hopper Merger Sub Inc aka Hologic 04/07/20332.14%
- Neptune Bidco US Inc aka Nielsen/Nielsen Holdings 02/03/20331.96%
- UKG Inc aka Ultimate Kronos/UKG 02/10/20311.91%
- Finastra USA Inc aka Misys/Almonde Inc. 09/15/20321.77%
- Gainwell Acquisition Corp. aka Milano 10/01/20271.77%
- Discovery Global Holdings Inc aka WarnerMedia Holdings Inc/WarnerMedia/Warner Brothers Discover 06/03/20331.56%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| SPY | +3.4% | +14.0% | +23.7% | +21.2% | +13.3% | +15.3% | 0.97% |
| SRLN | +1.0% | +2.1% | +5.0% | +7.4% | +4.9% | +4.6% | 7.31% |
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 SPY vs SRLN →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do SPY and SRLN overlap?
SPY and SRLN overlap by 0.0% of portfolio weight. They share 0 holdings (SPY holds 504 positions and SRLN holds 706), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPY and SRLN?
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 SPY own that SRLN doesn't?
504 positions (99.9% of SPY) are unique to SPY, led by NVDA, AAPL and MSFT. In the other direction, 706 positions (100.0% of SRLN) are unique to SRLN.