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PEAK6 LLC

Position in MSFT — Microsoft Corp

CIK 1389958 AUSTIN, TX

Position in MSFT

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$127,149,835
+$127,148,725 QoQ
Shares Held
340,866
+11362100.0% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
3.21%
of 13F equity value
Holder Rank
#646
of 6,092 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MSFT Over Time

Shares Held

Position Value (USD)

Derivatives in MSFT

reported options exposure · as of Jun 30, 2026
CallValue
$290,619,882
CallShares
779,100
PutValue
$427,928,544
PutShares
1,147,200

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 Software - Infrastructure

Technology · as of Jun 30, 2026

PEAK6 LLC holds $1,122,145,030 across 28 Software - Infrastructure names. MSFT ranks #2 (11.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MSFT
Microsoft Corp
This page
340,866 $127,149,835

All Filings in MSFT

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $127,149,835 340,866
2026-06-30 $290,619,882 779,100
2026-06-30 $427,928,544 1,147,200
2026-03-31 $340,186,230 919,000
2026-03-31 $294,581,286 795,800
2026-03-31 $1,110 3
2025-12-31 $187,547,836 387,800
2025-12-31 $74,864,376 154,800
2025-12-31 $47,690,250 98,611
2025-09-30 $672,091,920 1,297,600
2025-09-30 $22,523,573 43,486
2025-09-30 $315,017,190 608,200
2025-06-30 $1,017,601,378 2,045,800
2025-06-30 $349,679,230 703,000
2025-06-30 $1,492 3
2025-03-31 $28,230,453 75,203
2025-03-31 $141,784,803 377,700
2025-03-31 $194,639,715 518,500
2024-12-31 $45,261,934 107,383
2024-12-31 $193,679,250 459,500
2024-12-31 $169,274,400 401,600