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PEAK6 LLC

Position in UMC — United Microelectronics Corp

CIK 1389958 AUSTIN, TX

Position in UMC

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2026
2 quarters on record

Derivatives in UMC

reported options exposure · as of Jun 30, 2026
CallValue
$25,773,312
CallShares
947,200
PutValue
$7,025,622
PutShares
258,200

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductors

Technology · as of Jun 30, 2026

PEAK6 LLC holds $424,011,700 across 18 Semiconductors names.

# Ticker Company Shares Value (USD) Open

All Filings in UMC

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $25,773,312 947,200
2026-06-30 $7,025,622 258,200
2026-03-31 $691,460 77,000