BKAG vs SPY: Holdings Overlap
BNY Mellon · 5070 holdings · $2.2B · as of 2026-04-30
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
Holdings snapshots are 98 days apart (BKAG: 2026-04-30, 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 BKAG and SPY?
BNY Mellon Core Bond ETF (BKAG, by BNY Mellon) holds 5070 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
- 0BKAG holds 5070 · SPY holds 504
- Weight in Shared Holdings
- BKAG 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 BKAG
5070 of 5070 positions (99.1% of the fund) are not held by SPY. Showing the top 30 by weight.
- U.S. Treasury Notes/Bonds0.60%
- U.S. Treasury Notes0.56%
- U.S. Treasury Notes0.47%
- U.S. Treasury Notes0.46%
- U.S. Treasury Notes0.44%
- U.S. Treasury Notes0.43%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| BKAG | -0.6% | -0.3% | +2.1% | +4.1% | -0.3% | — | 3.94% |
| 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 BKAG vs SPY →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do BKAG and SPY overlap?
BKAG and SPY overlap by 0.0% of portfolio weight. They share 0 holdings (BKAG holds 5070 positions and SPY holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both BKAG 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 BKAG own that SPY doesn't?
5070 positions (99.1% of BKAG) are unique to BKAG, led by U.S. Treasury Notes/Bonds, U.S. Treasury Notes and U.S. Treasury Notes. In the other direction, 504 positions (99.9% of SPY) are unique to SPY.