DOSSIER · 13F Holders · Q1 2026
BTOT

ISHARES TR TOTAL USD FXD ETF

5 institutions still hold ISHARES TR TOTAL USD FXD ETF as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46438G240·5 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$24M
visible holders
Holders
5
filers reporting
Concentration
83.61%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

iShares Total USD Fixed ETF (BTOT) shows just 5 institutional holders and $22.1M disclosed value as of Q1 2026. BlackRock Inc. anchors at $19.9M (90% of book), with Jane Street second at $2.0M. Both the manager and Jane Street sold in Q1, shrinking concentrated fixed-income exposure across the disclosed holder base.

BTOT is a fixed-income ETF with an ultra-concentrated institutional book: 5 holders, $22.1M, BlackRock = 90%.

Top Holders

  • BlackRock, Inc.: ~$19.91M — reduced in Q1
  • Jane Street Group: ~$2.03M — reduced in Q1
Analysis generated by 13F Insight from SEC Form 13F filing data · Q1 2026. Methodology

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$20M400K0.00%Q1 2026
02
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$2M41K0.00%Q1 2026
03
Princeton Global Asset Management LLC
CIK 0001767349
$2M37K0.27%Q2 2026
04
UBS Group AG
CIK 0001610520
$6K1210.00%Q1 2026
05
Medallion Wealth Advisors, LLC
CIK 0002131139
$5K1000.00%Q1 2026