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IBMR · iShares iBonds Dec 2029 Term Muni Bond ETF ETF

Alerts for IBMR
$25.18 -0.01 (-0.02%) 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: 2
Total Value: $890,782
Total Shares: 35,084

Institutional Ownership Trend

14 quarters

Holder Concentration

Across 2 13F filers · Δ vs Mar 31, 2026
Top Holder
75.6%
Sep 2023 → Jun 2026 · range 9.6% – 82.2%
+63.2 pts
Top 5
100.0%
Sep 2023 → Jun 2026 · range 35.9% – 100.0%
+60.5 pts
Top 10
100.0%
Sep 2023 → Jun 2026 · range 52.0% – 100.0%
+47.3 pts
HHI
6,313
Sep 2023 → Jun 2026 · range 381 – 6,825
Highly concentrated+5,865

Quarterly Activity

vs Mar 31, 2026
New
1
Increased
1
Decreased
0
Sold Out
127
Unchanged
0
Holder count: -126
Institutional value: -99.7%
Shares held: -99.7%

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 2 of 2
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Holder Value (USD) % of 13F Shares Open