13F Insight
DOSSIER · 13F Holders · Q1 2026ETF · Exchange Traded Fund
ISTB

ISHARES CORE 1-5 YEAR USD BO

421 institutions still hold ISHARES CORE 1-5 YEAR USD BO as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46432F859·Exchange Traded Fund·421 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$2.4B
visible holders
Holders
421
filers reporting
Concentration
23.79%
Acorns Advisers, LLC #1
top holder share
AI Holders Summary · Q1 2026

421 institutions reported ISTB in Q1 2026. Acorns Advisers, LLC leads at 23.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Acorns Advisers, LLC
CIK 0001701879
$573M11.8M4.26%Q1 202602
BlackRock, Inc.
CIK 0002012383
$374M7.8M0.01%Q2 202603
STATE OF WISCONSIN INVESTMENT BOARD
CIK 0000854157
$268M5.5M0.54%Q2 202604
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$127M2.6M0.02%Q2 202605
Triad Wealth Partners, LLC
CIK 0002012717
$125M2.6M7.35%Q2 202606
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$117M2.4M0.03%Q2 202607
JONES FINANCIAL COMPANIES LLLP
CIK 0000815917
$99M2.1M0.04%Q2 202608
Mariner, LLC
CIK 0001373442
$68M1.4M0.07%Q2 202609
SPINNAKER TRUST
CIK 0001158970
$66M1.4M3.21%Q2 202610
Townsend & Associates, Inc
CIK 0001729359
$60M1.2M5.08%Q2 202611
CAHABA WEALTH MANAGEMENT, INC.
CIK 0001716399
$59M1.2M3.53%Q2 202612
LJI Wealth Management, LLC
CIK 0001988563
$58M1.2M8.10%Q2 202613
Seven Springs Wealth Group, LLC
CIK 0001803898
$55M1.1M12.05%Q2 202614
Financial Solutions Advisory Group, Inc.
CIK 0002135269
$54M1.1M6.83%Q2 202615
MORGAN STANLEY
CIK 0000895421
$54M1.1M0.00%Q2 202616
Prosperity Planning, Inc.
CIK 0001843292
$53M1.1M12.15%Q2 202617
Trust Point Inc.
CIK 0001635633
$53M1.1M4.49%Q2 202618
Apella Capital, LLC
CIK 0001801507
$52M1.1M0.74%Q2 202619
UBS Group AG
CIK 0001610520
$47M984K0.01%Q2 202620
JPMORGAN CHASE & CO
CIK 0000019617
$47M968K0.00%Q2 2026
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