13F Insight
DOSSIER · 13F Holders · Q2 2026

ALPHABET INC CALL

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

CUSIP 02079K905·16 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$10.2B
visible holders
Holders
16
filers reporting
Concentration
37.68%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

16 institutions reported ALPHABET INC CALL in Q2 2026. IMC-Chicago, LLC leads at 37.7% 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
$3.8B10.7M0.92%Q2 202602
SIMPLEX TRADING, LLC
CIK 0001488542
$2.4B6.7M1.39%Q2 202603
Optiver Holding B.V.
CIK 0001859606· Market maker
$2.2B6.2M0.60%Q2 202604
JPMORGAN CHASE & CO
CIK 0000019617
$1.4B3.8M0.08%Q2 202605
GROUP ONE TRADING LLC
CIK 0000932540
$176M491K0.25%Q2 202606
HRT FINANCIAL LP
CIK 0001475597
$173M553K0.55%Q4 202507
CLEAR WAVE WEALTH MANAGEMENT LLC
CIK 0002113615
$25M70K4.62%Q2 202608
Maven Securities LTD
CIK 0001633046
$15M41K0.29%Q2 202609
RH Tailwind Management, LLC
CIK 0002065331
$7M20K0.70%Q2 202610
SG Americas Securities, LLC
CIK 0001313360
$7M409K0.01%Q1 202611
OVERSEA-CHINESE BANKING Corp Ltd
CIK 0001291318
$3M10K0.07%Q2 202612
Abbot Financial Management, Inc.
CIK 0001714341
$475K4K0.16%Q2 202613
Meridian Wealth Management, LLC
CIK 0001697300
$258K2K0.01%Q2 202614
OSAIC HOLDINGS, INC.
CIK 0001677044
$175K4030.00%Q2 202615
Cane Capital Partners, LLC
CIK 0002086121
$160K3K0.06%Q2 202616
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025