13F Insight
DOSSIER · 13F Holders · Q1 2026

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
—
13F value held
$3.7B
visible holders
Holders
16
filers reporting
Concentration
35.09%
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 35.1% 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
$1.3B4.5M0.47%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
CMT Capital Markets Trading GmbH
CIK 0001632813
$339M1.2M3.55%Q1 202605
JPMORGAN CHASE & CO
CIK 0000019617
$185M678K0.01%Q1 202606
Gladius Capital Management LP
CIK 0001540656
$105M366K4.67%Q1 202607
Capital Markets Trading UK LLP
CIK 0001719165
$76M264K0.95%Q1 202608
HRT FINANCIAL LP
CIK 0001475597
$47M150K0.15%Q4 202509
GROUP ONE TRADING LLC
CIK 0000932540
$40M140K0.08%Q1 202610
Maven Securities LTD
CIK 0001633046
$33M115K0.63%Q1 202611
Focus Partners Wealth
CIK 0001542153
$9M28K0.01%Q4 202512
Kurv Investment Management LLC
CIK 0002027462
$2M4241.11%Q1 202613
SG Americas Securities, LLC
CIK 0001313360
$1M46K0.00%Q1 202614
All Terrain Financial Advisors, LLC
CIK 0001731358
$1M4K0.28%Q1 202615
NORTHBRIDGE FINANCIAL GROUP, LLC
CIK 0001968850
$536K2K0.21%Q2 202616
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025