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Yes. BRK-B is 1.41% of SPY.
BRK-B is rank #10 of 10 tracked holdings in SPDR S&P 500 ETF Trust, as of 2026-05-29.
SPDR S&P 500 ETF Trust
The stockBRK-B — live data →Price, ETFs, correlations
Yes. As of 2026-05-29, BRK-B is 1.41% of SPY, ranked #10 of 10 tracked holdings.
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