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SPMD · State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF ETF

Alerts for SPMD
$66.47 +0.10 (+0.15%) 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: 7
Total Value: $36,379,503
Total Shares: 538,477

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 7 13F filers · Δ vs Mar 31, 2026
Top Holder
90.9%
Sep 2023 → Jun 2026 · range 13.9% – 100.0%
−7.4 pts
Top 5
99.6%
Sep 2023 → Jun 2026 · range 37.3% – 100.0%
−0.4 pts
Top 10
100.0%
Sep 2023 → Jun 2026 · range 47.5% – 100.0%
0.0 pts
HHI
8,292
Sep 2023 → Jun 2026 · range 388 – 10,000
Highly concentrated−1,381

Quarterly Activity

vs Mar 31, 2026
New
5
Increased
1
Decreased
0
Sold Out
1
Unchanged
1
Holder count: +4
Institutional value: +50.0%
Shares held: +31.5%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
No qualifying movers this quarter.

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 7 of 7
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Holder Value (USD) % of 13F Shares Open