13F Insight
DOSSIER · 13F Holders · Q2 2026

MICROSOFT CORP

39 institutions still hold MICROSOFT CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 594918904·39 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$13.8B
visible holders
Holders
39
filers reporting
Concentration
42.73%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

39 institutions reported MICROSOFT CORP in Q2 2026. IMC-Chicago, LLC leads at 42.7% 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
$5.9B15.8M1.41%Q2 202602
Optiver Holding B.V.
CIK 0001859606· Market maker
$2.0B5.4M0.54%Q2 202603
SIMPLEX TRADING, LLC
CIK 0001488542
$1.7B4.7M1.02%Q2 202604
1832 Asset Management L.P.
CIK 0000944388
$1.3B3.4M0.64%Q2 202605
JPMORGAN CHASE & CO
CIK 0000019617
$1.2B3.4M0.07%Q2 202606
GROUP ONE TRADING LLC
CIK 0000932540
$892M2.4M1.25%Q2 202607
Capital Markets Trading UK LLP
CIK 0001719165
$310M838K3.90%Q1 202608
CMT Capital Markets Trading GmbH
CIK 0001632813
$171M462K1.79%Q1 202609
HRT FINANCIAL LP
CIK 0001475597
$80M165K0.25%Q4 202510
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$75M2K0.05%Q2 202611
Gladius Capital Management LP
CIK 0001540656
$23M63K1.41%Q2 202612
Assenagon Asset Management S.A.
CIK 0001546007· Quasi-passive
$22M60K0.01%Q2 202613
Garda Capital Partners LP
CIK 0001666905
$19M50K6.52%Q2 202614
Sender Co & Partners, Inc.
CIK 0001659380
$14M38K4.14%Q2 202615
Marathon Trading Investment Management LLC
CIK 0001572748
$12M31K0.36%Q2 202616
Cobler Capital Management, LLC
CIK 0002081038
$10M18K9.65%Q2 202517
SG Americas Securities, LLC
CIK 0001313360
$3M743K0.00%Q1 202618
CLEAR WAVE WEALTH MANAGEMENT LLC
CIK 0002113615
$3M8K0.52%Q2 202619
Capricorn Fund Managers Ltd
CIK 0001901361
$891K1K0.07%Q2 202620
NEW WAVE WEALTH ADVISORS LLC
CIK 0002035324
$837K2K0.11%Q2 2026
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