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PEAK6 LLC

Position in PFE — Pfizer Inc

CIK 1389958 AUSTIN, TX

Position in PFE

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,825,697
+$1,267,240 QoQ
Shares Held
75,818
+238.1% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#1,001
of 2,816 holders
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PFE Over Time

Shares Held

Position Value (USD)

Derivatives in PFE

reported options exposure · as of Jun 30, 2026
CallValue
$38,258,304
CallShares
1,588,800
PutValue
$12,846,680
PutShares
533,500

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 Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

PEAK6 LLC holds $5,014,937 across 4 Drug Manufacturers - General names. PFE ranks #2 (36.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 PFE
Pfizer Inc
This page
75,818 $1,825,697

All Filings in PFE

Export CSV
17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $38,258,304 1,588,800
2026-06-30 $12,846,680 533,500
2026-06-30 $1,825,697 75,818
2025-12-31 $1,085,640 43,600
2025-12-31 $558,457 22,428
2025-09-30 $430,178 16,883
2025-09-30 $1,011,556 39,700
2025-09-30 $25,480 1,000
2025-06-30 $322,392 13,300
2025-06-30 $520,214 21,461
2025-06-30 $848,400 35,000
2025-03-31 $472,717 18,655
2025-03-31 $2,153,900 85,000
2025-03-31 $316,750 12,500
2024-12-31 $391,131 14,743
2024-12-31 $2,828,098 106,600
2024-12-31 $1,143,443 43,100