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BWX · State Street(R) SPDR(R) Bloomberg International Treasury Bond ETF · Holdings ETF

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$21.18 +0.00 (+0.00%) At close · Sep 30
Volume · Sep 30 1.31M Avg daily vol (3M) 397.57K

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.

Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.
Holders: 158
Total Value: $703,556,156
Total Shares: 32,451,856
Showing 1–100 of 158 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 158 13F filers · Δ vs Mar 31, 2026
Top Holder
24.1%
Sep 2023 → Jun 2026 · range 16.4% – 28.6%
+6.2 pts
Top 5
58.2%
Sep 2023 → Jun 2026 · range 52.4% – 69.7%
+2.0 pts
Top 10
71.9%
Sep 2023 → Jun 2026 · range 64.4% – 82.8%
+1.6 pts
HHI
990
Sep 2023 → Jun 2026 · range 795 – 1,319
Broadly held+173

Quarterly Activity

vs Mar 31, 2026
New
19
Increased
52
Decreased
58
Sold Out
24
Unchanged
29
Holder count: -5
Institutional value: -19.2%
Shares held: -18.2%

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 158
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Holder Value (USD) % of 13F Shares Open