13F Insight
DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated

ALPHABET INC PUT

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

CUSIP 02079K957·16 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 4.3%
vs prior quarter
13F value held
$3.3B
62.0% inst. owned
of float
Holders
16
+48 QoQ
filers reporting
Activity
+83 / −52
+909 added · −854 reduced
this quarter
Concentration
39.54%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q1 2026

16 institutions reported ALPHABET INC PUT in Q1 2026. IMC-Chicago, LLC leads at 39.5% of the visible book. +48 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
$1.3B4.5M0.47%Q1 202602
Optiver Holding B.V.
CIK 0001859606· Market maker
$798M2.8M0.28%Q1 202603
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$765M27K0.69%Q1 202604
JPMORGAN CHASE & CO
CIK 0000019617
$185M678K0.01%Q1 202605
Gladius Capital Management LP
CIK 0001540656
$105M366K4.67%Q1 202606
HRT FINANCIAL LP
CIK 0001475597
$47M150K0.15%Q4 202507
GROUP ONE TRADING LLC
CIK 0000932540
$40M140K0.08%Q1 202608
Maven Securities LTD
CIK 0001633046
$33M115K0.63%Q1 202609
Focus Partners Wealth
CIK 0001542153
$9M28K0.01%Q4 202510
Kurv Investment Management LLC
CIK 0002027462
$2M4241.11%Q1 202611
All Terrain Financial Advisors, LLC
CIK 0001731358
$1M4K0.28%Q1 202612
Sovereign Financial Group, Inc.
CIK 0001846175
$358,32423K0.06%Q1 202613
CMT Capital Markets Trading GmbH
CIK 0001632813
$339,2351.2M3.55%Q1 202614
Capital Markets Trading UK LLP
CIK 0001719165
$75,645264K0.95%Q1 202615
SG Americas Securities, LLC
CIK 0001313360
$1,36646K0.00%Q1 202616
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025