13F Insight
DOSSIER · 13F Holders · Q3 2026

MARVELL TECHNOLOGY INC

16 institutions still hold MARVELL TECHNOLOGY INC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 573874954·16 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$3.1B
visible holders
Holders
16
filers reporting
Concentration
36.39%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

16 institutions reported MARVELL TECHNOLOGY INC in Q3 2026. IMC-Chicago, LLC leads at 36.4% 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
$1.1B4.2M0.23%Q3 202602
Optiver Holding B.V.
CIK 0001859606· Market maker
$756M2.5M0.20%Q2 202603
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$474M16K0.34%Q2 202604
SIMPLEX TRADING, LLC
CIK 0001488542
$335M1.3M0.18%Q3 202605
JPMORGAN CHASE & CO
CIK 0000019617
$149M536K0.01%Q2 202606
GROUP ONE TRADING LLC
CIK 0000932540
$130M438K0.18%Q2 202607
Capital Markets Trading UK LLP
CIK 0001719165
$45M453K0.56%Q1 202608
OVERSEA-CHINESE BANKING Corp Ltd
CIK 0001291318
$27M102K0.58%Q2 202609
Maven Securities LTD
CIK 0001633046
$13M44K0.26%Q2 202610
CMT Capital Markets Trading GmbH
CIK 0001632813
$10M102K0.11%Q1 202611
HRT FINANCIAL LP
CIK 0001475597
$8M94K0.03%Q4 202512
DV Trading LLC
CIK 0001721757
$4M43K0.10%Q1 202613
Marathon Trading Investment Management LLC
CIK 0001572748
$3M12K0.11%Q2 202614
SG Americas Securities, LLC
CIK 0001313360
$704K293K0.00%Q1 202615
OSAIC HOLDINGS, INC.
CIK 0001677044
$29K80.00%Q2 202616
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025