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PEAK6 LLC

Position in C — Citigroup Inc

CIK 1389958 AUSTIN, TX

Position in C

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$4,641,773
+$1,779,305 QoQ
Shares Held
33,165
+31.4% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#765
of 2,617 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in C Over Time

Shares Held

Position Value (USD)

Derivatives in C

reported options exposure · as of Jun 30, 2026
CallValue
$40,854,324
CallShares
291,900
PutValue
$24,660,952
PutShares
176,200

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 Banks - Diversified

Financial Services · as of Jun 30, 2026

PEAK6 LLC holds $28,846,144 across 7 Banks - Diversified names. C ranks #2 (16.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 C
Citigroup Inc
This page
33,165 $4,641,773

All Filings in C

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $24,660,952 176,200
2026-06-30 $40,854,324 291,900
2026-06-30 $4,641,773 33,165
2026-03-31 $2,862,468 25,240
2026-03-31 $13,450,426 118,600
2026-03-31 $4,037,396 35,600
2025-12-31 $28,915,782 247,800
2025-12-31 $17,211,775 147,500
2025-12-31 $23,729,028 203,351
2025-09-30 $39,899,142 393,095
2025-09-30 $35,230,650 347,100
2025-09-30 $5,927,600 58,400
2025-06-30 $14,528,451 170,682
2025-06-30 $26,353,152 309,600
2025-06-30 $19,935,104 234,200
2025-03-31 $8,838,255 124,500
2025-03-31 $18,173,440 256,000
2024-12-31 $9,157,739 130,100
2024-12-31 $24,404,213 346,700
2024-12-31 $368,350 5,233