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SPSM · State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF ETF

Alerts for SPSM
$56.51 +0.21 (+0.37%) 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: 12
Total Value: $73,540,548
Total Shares: 1,275,196

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 12 13F filers · Δ vs Mar 31, 2026
Top Holder
51.5%
Dec 2022 → Jun 2026 · range 12.0% – 100.0%
−47.4 pts
Top 5
97.3%
Dec 2022 → Jun 2026 · range 33.4% – 100.0%
−2.7 pts
Top 10
99.9%
Dec 2022 → Jun 2026 · range 44.4% – 100.0%
−0.1 pts
HHI
3,579
Dec 2022 → Jun 2026 · range 338 – 10,000
Highly concentrated−6,206

Quarterly Activity

vs Mar 31, 2026
New
9
Increased
1
Decreased
1
Sold Out
1
Unchanged
1
Holder count: +8
Institutional value: +8.8%
Shares held: -8.8%

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 13 of 13
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Holder Value (USD) % of 13F Shares Open