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PEAK6 LLC

Position in XYZ — Block, Inc.

CIK 1389958 AUSTIN, TX

Position in XYZ

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$5,669,676
+$5,230,964 QoQ
Shares Held
74,601
+923.3% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#257
of 1,053 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in XYZ Over Time

Shares Held

Position Value (USD)

Derivatives in XYZ

reported options exposure · as of Jun 30, 2026
CallValue
$6,817,200
CallShares
89,700
PutValue
$1,368,000
PutShares
18,000

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 Software - Infrastructure

Technology · as of Jun 30, 2026

PEAK6 LLC holds $1,122,145,030 across 28 Software - Infrastructure names. XYZ ranks #8 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 XYZ
Block, Inc.
This page
74,601 $5,669,676

All Filings in XYZ

Export CSV
18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,368,000 18,000
2026-06-30 $5,669,676 74,601
2026-06-30 $6,817,200 89,700
2026-03-31 $4,387,122 72,900
2026-03-31 $7,901,634 131,300
2026-03-31 $438,712 7,290
2025-12-31 $10,681,269 164,100
2025-12-31 $4,819,003 74,036
2025-12-31 $23,679,742 363,800
2025-09-30 $7,337,789 101,533
2025-09-30 $41,244,489 570,700
2025-09-30 $22,721,688 314,400
2025-06-30 $100,760,569 1,483,300
2025-06-30 $35,683,629 525,300
2025-03-31 $45,305,787 833,900
2025-03-31 $34,222,467 629,900
2024-12-31 $48,580,284 571,600
2024-12-31 $131,836,488 1,551,200