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XONE · BondBloxx Bloomberg One Year Target Duration US Treasury ETF ETF

Alerts for XONE
$49.23 +0.02 (+0.03%) 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: 62
Total Value: $379,982,214
Total Shares: 7,696,623

Institutional Ownership Trend

16 quarters

Holder Concentration

Across 62 13F filers · Δ vs Mar 31, 2026
Top Holder
27.7%
Sep 2023 → Jun 2026 · range 16.3% – 39.4%
+6.2 pts
Top 5
71.4%
Sep 2023 → Jun 2026 · range 56.1% – 78.0%
+12.4 pts
Top 10
85.4%
Sep 2023 → Jun 2026 · range 71.2% – 89.4%
+10.9 pts
HHI
1,398
Sep 2023 → Jun 2026 · range 797 – 1,986
Broadly held+481

Quarterly Activity

vs Mar 31, 2026
New
11
Increased
26
Decreased
18
Sold Out
46
Unchanged
7
Holder count: -35
Institutional value: -17.6%
Shares held: -17.8%

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 62 of 62
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Holder Value (USD) % of 13F Shares Open