DOSSIER · 13F Holders · Q2 2026

Arcellx Inc Contra CVR

3 institutions still hold Arcellx Inc Contra CVR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 039CVR014·3 13F holders·last filed Jun 30, 2026
Market cap
13F value held
visible holders
Holders
3
filers reporting
Concentration
Gleason Group, Inc. #1
top holder share
AI Holders Summary · Q2 2026

3 institutions reported Arcellx Inc Contra CVR in Q2 2026. Top-holder concentration data is loading.

Top holders

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

#HolderValueShares% port.Quarter
01
Gleason Group, Inc.
CIK 0001822632
$030.00%Q2 2026
02
GAMMA Investing LLC
CIK 0002010235
$04600.00%Q2 2026
03
CONGRESS ASSET MANAGEMENT CO
CIK 0000897378
$048K0.00%Q2 2026