13F Insight
DOSSIER · 13F Holders · Q1 2026BellwetherCompounder

UNITEDHEALTH GROUP INC

16 institutions still hold UNITEDHEALTH GROUP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 91324P902·16 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 9.3%
vs prior quarter
13F value held
$3.1B
77.0% inst. owned
of float
Holders
16
+46 QoQ
filers reporting
Activity
+22 / −82
+774 added · −824 reduced
this quarter
Concentration
47.71%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q1 2026

16 institutions reported UNITEDHEALTH GROUP INC in Q1 2026. IMC-Chicago, LLC leads at 47.7% of the visible book. +46 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$1.5B5.4M0.53%Q1 202602
GROUP ONE TRADING LLC
CIK 0000932540
$724M2.7M1.39%Q1 202603
SIMPLEX TRADING, LLC
CIK 0001488542
$519M1.9M0.35%Q1 202604
JPMORGAN CHASE & CO
CIK 0000019617
$239M915K0.02%Q1 202605
1832 Asset Management L.P.
CIK 0000944388
$91M335K0.08%Q1 202606
Maven Securities LTD
CIK 0001633046
$20M73K0.38%Q1 202607
Gladius Capital Management LP
CIK 0001540656
$8M29K0.35%Q1 202608
HRT FINANCIAL LP
CIK 0001475597
$4M12K0.01%Q4 202509
PING CAPITAL MANAGEMENT, INC.
CIK 0001804352
$2M7K0.56%Q1 202610
Marathon Trading Investment Management LLC
CIK 0001572748
$405,8852K0.01%Q1 202611
OSAIC HOLDINGS, INC.
CIK 0001677044
$261,5863330.00%Q1 202612
Ancora Advisors LLC
CIK 0001446114
$28,312750.00%Q4 202513
Capital Markets Trading UK LLP
CIK 0001719165
$23,46087K0.29%Q1 202614
CMT Capital Markets Trading GmbH
CIK 0001632813
$2,1118K0.02%Q1 202615
SG Americas Securities, LLC
CIK 0001313360
$847264K0.00%Q1 202616
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025