PFF vs SPY: Holdings Overlap
PFFiShares Preferred and Income Securities ETF
iShares · 455 holdings · $13.3B · as of 2026-03-31
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
Holdings snapshots are 128 days apart (PFF: 2026-03-31, SPY: 2026-08-06). 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 PFF and SPY?
iShares Preferred and Income Securities ETF (PFF, by iShares) holds 455 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
- 0PFF holds 455 · SPY holds 504
- Weight in Shared Holdings
- PFF 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 PFF
455 of 455 positions (98.5% of the fund) are not held by SPY. Showing the top 30 by weight.
- Boeing Co. 6% SER A DEP SHS REPSTG 1/20TH INT MANDATORY CONV PFD3.98%
- Oracle Corp. DEPOSITARY SHARES EACH REPRESENTING A 1/2,000TH INTEREST IN A SHARE OF 6.50% SERIES D MANDATORY CONVERTIBLE PREFERRED STOCK2.40%
- Wells Fargo & Co. 7.5% NON-CUMULATIVE PERPETUAL CONVERTIBLE CLASS A PREFERRED STOCK, SERIES L2.29%
- Albemarle Corp DEPOSITARY SHARES EACH REPRESENTING A 1/20TH INTEREST IN A SHARE OF 7.25% SERIES A MANDATORY CONVERTIBLE PREFERRED STOCK1.76%
- Strategy Inc. VARIABLE RATE SERIES A PERPETUAL STRETCH PREFERRED STOCK1.49%
- Citigroup Capital XIII FIXED/FLOAT TRUST PREFERRED SECURITIES1.41%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| PFF | +0.9% | +1.9% | +4.1% | +6.2% | +0.8% | +3.0% | 5.41% |
| 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 PFF vs SPY →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do PFF and SPY overlap?
PFF and SPY overlap by 0.0% of portfolio weight. They share 0 holdings (PFF holds 455 positions and SPY holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both PFF 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 PFF own that SPY doesn't?
455 positions (98.5% of PFF) are unique to PFF, led by Boeing Co. 6% SER A DEP SHS REPSTG 1/20TH INT MANDATORY CONV PFD, Oracle Corp. DEPOSITARY SHARES EACH REPRESENTING A 1/2,000TH INTEREST IN A SHARE OF 6.50% SERIES D MANDATORY CONVERTIBLE PREFERRED STOCK and Wells Fargo & Co. 7.5% NON-CUMULATIVE PERPETUAL CONVERTIBLE CLASS A PREFERRED STOCK, SERIES L. In the other direction, 504 positions (99.9% of SPY) are unique to SPY.