13F Insight
DOSSIER · 13F Holders · Q2 2026

UNITEDHEALTH GROUP INC

15 institutions still hold UNITEDHEALTH GROUP INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 91324P952·15 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$2.4B
visible holders
Holders
15
filers reporting
Concentration
40.11%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

15 institutions reported UNITEDHEALTH GROUP INC in Q2 2026. IMC-Chicago, LLC leads at 40.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$969M2.3M0.23%Q2 202602
SIMPLEX TRADING, LLC
CIK 0001488542
$406M976K0.24%Q2 202603
GROUP ONE TRADING LLC
CIK 0000932540
$360M866K0.51%Q2 202604
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$249M6K0.18%Q2 202605
JPMORGAN CHASE & CO
CIK 0000019617
$248M590K0.01%Q2 202606
Maven Securities LTD
CIK 0001633046
$83M199K1.64%Q2 202607
HRT FINANCIAL LP
CIK 0001475597
$53M160K0.17%Q4 202508
Capital Markets Trading UK LLP
CIK 0001719165
$27M100K0.34%Q1 202609
SG Americas Securities, LLC
CIK 0001313360
$15M839K0.02%Q1 202610
CMT Capital Markets Trading GmbH
CIK 0001632813
$3M12K0.03%Q1 202611
OVERSEA-CHINESE BANKING Corp Ltd
CIK 0001291318
$2M5K0.05%Q2 202612
All Terrain Financial Advisors, LLC
CIK 0001731358
$2M5K0.34%Q2 202613
GUARDIAN CAPITAL LP
CIK 0001224324
$194K4K0.00%Q2 202614
CHESAPEAKE ASSET MANAGEMENT LLC
CIK 0001079397
$29K150.02%Q1 202615
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025