13F Insight
DOSSIER · 13F Holders · Q2 2026

ZOOM COMMUNICATIONS INC

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

CUSIP 98980L901·12 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$200M
visible holders
Holders
12
filers reporting
Concentration
49.43%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

12 institutions reported ZOOM COMMUNICATIONS INC in Q2 2026. IMC-Chicago, LLC leads at 49.4% 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
$99M1.1M0.02%Q2 202602
Optiver Holding B.V.
CIK 0001859606· Market maker
$46M527K0.01%Q2 202603
SIMPLEX TRADING, LLC
CIK 0001488542
$25M287K0.01%Q2 202604
GROUP ONE TRADING LLC
CIK 0000932540
$15M168K0.02%Q2 202605
JPMORGAN CHASE & CO
CIK 0000019617
$11M129K0.00%Q2 202606
Capital Markets Trading UK LLP
CIK 0001719165
$2M26K0.03%Q1 202607
HRT FINANCIAL LP
CIK 0001475597
$2M19K0.01%Q4 202508
Sender Co & Partners, Inc.
CIK 0001659380
$1M14K0.34%Q2 202609
New Age Alpha Advisors, LLC
CIK 0001764807
$205K3000.01%Q2 202610
SG Americas Securities, LLC
CIK 0001313360
$162K36K0.00%Q1 202611
Altshuler Shaham Ltd
CIK 0001324290
$22K2600.00%Q2 202612
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025