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PEAK6 LLC

Position in KMX — Carmax Inc

CIK 1389958 AUSTIN, TX

Position in KMX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$94,725
+$79,715 QoQ
Shares Held
1,791
+396.1% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#411
of 554 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in KMX Over Time

Shares Held

Position Value (USD)

Derivatives in KMX

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$264,450
PutShares
5,000

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 Auto & Truck Dealerships

Consumer Cyclical · as of Jun 30, 2026

PEAK6 LLC holds $3,591,300 across 4 Auto & Truck Dealerships names. KMX ranks #3 (2.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 KMX
Carmax Inc
This page
1,791 $94,725

All Filings in KMX

Export CSV
18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $94,725 1,791
2026-06-30 $264,450 5,000
2026-03-31 $15,010 361
2026-03-31 $2,133,054 51,300
2025-12-31 $3,864 100
2025-12-31 $2,187,024 56,600
2025-12-31 $1,042,816 26,988
2025-09-30 $3,780,970 84,265
2025-09-30 $7,569,569 168,700
2025-06-30 $433,370 6,448
2025-06-30 $557,843 8,300
2025-06-30 $2,150,720 32,000
2025-03-31 $2,314,224 29,700
2025-03-31 $2,064,880 26,500
2025-03-31 $334,822 4,297
2024-12-31 $3,949,008 48,300
2024-12-31 $2,726,368 33,346
2024-12-31 $19,458,880 238,000