DOSSIER · 13F Holders · Q1 2026CyclicalNet sold

Bondbloxx 6month Treasury

1 institutions still hold Bondbloxx 6month Treasury as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 98422X102·1 13F holders·last filed Mar 31, 2026

Market cap

—

▼ 7.9%

vs prior quarter

13F value held

$255,027

50.0% inst. owned

of float

Holders

+71 QoQ

filers reporting

Activity

+8 / −72

+815 added · −776 reduced

this quarter

Concentration

100.00%

Q3 Asset Management #1

top holder share

AI Holders Summary · Q1 2026

1 institutions reported Bondbloxx 6month Treasury in Q1 2026. Q3 Asset Management leads at 100.0% of the visible book. +71 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter

Q3 Asset Management

CIK 0001732543

$255,0275.1M61.89%Q1 2026