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SPTM · State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF ETF

Alerts for SPTM
$93.39 -0.28 (-0.30%) At close · Sep 4

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
Total Value: $10,806,096
Total Shares: 119,023

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 4 13F filers · Δ vs Mar 31, 2026
Top Holder
51.3%
Sep 2023 → Jun 2026 · range 8.2% – 51.3%
+42.9 pts
Top 5
100.0%
Sep 2023 → Jun 2026 · range 20.7% – 100.0%
+75.8 pts
Top 10
100.0%
Sep 2023 → Jun 2026 · range 33.3% – 100.0%
+64.3 pts
HHI
4,373
Sep 2023 → Jun 2026 · range 186 – 4,373
Highly concentrated+4,171

Quarterly Activity

vs Mar 31, 2026
New
0
Increased
1
Decreased
2
Sold Out
739
Unchanged
1
Holder count: -739
Institutional value: -99.9%
Shares held: -99.9%

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
No new positions this quarter.

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 5 of 5
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Holder Value (USD) % of 13F Shares Open