DOSSIER · 13F Holders · Q2 2026

TAIWAN SEMICONDUCTOR MFG LTD PUT

17 institutions still hold TAIWAN SEMICONDUCTOR MFG LTD PUT as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 874039950·17 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$7.9B
visible holders
Holders
17
filers reporting
Concentration
34.35%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

17 institutions reported TAIWAN SEMICONDUCTOR MFG LTD PUT in Q2 2026. IMC-Chicago, LLC leads at 34.3% 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
$2.7B5.7M0.65%Q2 2026
02
Optiver Holding B.V.
CIK 0001859606· Market maker
$2.5B5.3M0.68%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$630M1.3M0.37%Q2 2026
04
JPMORGAN CHASE & CO
CIK 0000019617
$546M1.2M0.03%Q2 2026
05
GROUP ONE TRADING LLC
CIK 0000932540
$535M1.1M0.75%Q2 2026
06
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$382M8K0.27%Q2 2026
07
Capital Markets Trading UK LLP
CIK 0001719165
$192M568K2.41%Q1 2026
08
CMT Capital Markets Trading GmbH
CIK 0001632813
$123M365K1.29%Q1 2026
09
Cable Car Capital, LP
CIK 0001699575
$109M228K2.33%Q2 2026
10
Marathon Trading Investment Management LLC
CIK 0001572748
$75M157K2.33%Q2 2026
11
RH Tailwind Management, LLC
CIK 0002065331
$59M123K5.70%Q2 2026
12
OVERSEA-CHINESE BANKING Corp Ltd
CIK 0001291318
$17M40K0.37%Q2 2026
13
SG Americas Securities, LLC
CIK 0001313360
$12M832K0.01%Q1 2026
14
Itau Unibanco Holding S.A.
CIK 0001132597
$1M7500.02%Q2 2026
15
All Terrain Financial Advisors, LLC
CIK 0001731358
$96K2000.02%Q2 2026
16
CHESAPEAKE ASSET MANAGEMENT LLC
CIK 0001079397
$1K150.00%Q1 2026
17
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025