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SPY · Spdr S&P 500 ETF Trust

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$763.06 -2.66 (-0.35%)

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 4,706
Total Value: $1,141,995,910,885
Total Shares: 1,579,425,342
Showing 1–100 of 5,128 holdings by value · page 1 of 52

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 4,706 13F filers · Δ vs Mar 31, 2026
Top Holder
17.8%
Sep 2023 → Jun 2026 · range 7.7% – 17.8%
+2.9 pts
Top 5
43.3%
Sep 2023 → Jun 2026 · range 31.8% – 43.3%
+1.6 pts
Top 10
58.1%
Sep 2023 → Jun 2026 · range 45.8% – 58.1%
+1.9 pts
HHI
575
Sep 2023 → Jun 2026 · range 300 – 575
Broadly held+31

Quarterly Activity

vs Mar 31, 2026
New
255
Increased
1,852
Decreased
1,949
Sold Out
278
Unchanged
650
Holder count: -23
Institutional value: +31.2%
Shares held: +12.1%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 5,128
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 884394 CUSIP 78462F103 13F (30d) 3174 filings 3056 filers Visit website