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SPTB · State Street(R) SPDR(R) Portfolio Treasury ETF ETF

Alerts for SPTB
$29.48 0.00 (-0.01%) 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: 1
Total Value: $3,163,484
Total Shares: 105,239

Institutional Ownership Trend

7 quarters

Holder Concentration

Across 1 13F filers · Δ vs Sep 30, 2025
Top Holder
100.0%
Jun 2024 → Jun 2026 · range 22.8% – 100.0%
+61.7 pts
Top 5
100.0%
Jun 2024 → Jun 2026 · range 80.2% – 100.0%
+19.8 pts
Top 10
100.0%
Jun 2024 → Jun 2026 · range 95.2% – 100.0%
+4.8 pts
HHI
10,000
Jun 2024 → Jun 2026 · range 1,967 – 10,000
Highly concentrated+7,978

Quarterly Activity

vs Sep 30, 2025
New
0
Increased
1
Decreased
0
Sold Out
17
Unchanged
0
Holder count: -17
Institutional value: -86.6%
Shares held: -86.3%

Top Buyers

vs Sep 30, 2025
Institution Added Now Holds Open

Top Sellers

vs Sep 30, 2025
No qualifying movers this quarter.

Top New Positions

vs Sep 30, 2025
No new positions this quarter.

Top Sold-Out Positions

vs Sep 30, 2025
Institution Previously Held Last Value (USD) Open
Showing 1 of 1
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Holder Value (USD) % of 13F Shares Open