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

ISHARES CORE 1-5 YEAR USD BO

420 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·420 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$2.2B
visible holders
Holders
420
filers reporting
Concentration
26.25%
Acorns Advisers, LLC #1
top holder share
AI Holders Summary · Q1 2026

420 institutions reported ISTB in Q1 2026. Acorns Advisers, LLC leads at 26.2% 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
$278M5.7M0.00%Q1 202603
STATE OF WISCONSIN INVESTMENT BOARD
CIK 0000854157
$262M5.4M0.60%Q1 202604
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$124M2.6M0.02%Q1 202605
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$111M2.3M0.03%Q1 202606
JONES FINANCIAL COMPANIES LLLP
CIK 0000815917
$85M1.8M0.04%Q1 202607
SPINNAKER TRUST
CIK 0001158970
$67M1.4M3.70%Q1 202608
Seven Springs Wealth Group, LLC
CIK 0001803898
$66M1.4M15.20%Q1 202609
Mariner, LLC
CIK 0001373442
$64M1.3M0.07%Q1 202610
Townsend & Associates, Inc
CIK 0001729359
$60M1.2M5.08%Q2 202611
CAHABA WEALTH MANAGEMENT, INC.
CIK 0001716399
$55M1.1M3.71%Q1 202612
Financial Solutions Advisory Group, Inc.
CIK 0002135269
$54M1.1M6.83%Q2 202613
Prosperity Planning, Inc.
CIK 0001843292
$53M1.1M12.15%Q2 202614
Trust Point Inc.
CIK 0001635633
$53M1.1M4.49%Q2 202615
Apella Capital, LLC
CIK 0001801507
$52M1.1M0.74%Q2 202616
JPMORGAN CHASE & CO
CIK 0000019617
$48M987K0.00%Q1 202617
UBS Group AG
CIK 0001610520
$46M941K0.01%Q1 202618
MORGAN STANLEY
CIK 0000895421
$45M933K0.00%Q1 202619
BANK OF AMERICA CORP /DE/
CIK 0000070858
$45M921K0.00%Q1 202620
LPL Financial LLC
CIK 0001403438
$43M886K0.01%Q1 2026
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