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PEAK6 LLC

Position in PEN — Penumbra Inc

CIK 1389958 AUSTIN, TX

Position in PEN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$820,950
+$186,120 QoQ
Shares Held
2,600
+9.5% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#253
of 446 holders
Holding Since
Dec 2024
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PEN Over Time

Shares Held

Position Value (USD)

Derivatives in PEN

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$820,950
PutShares
2,600

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 Medical Devices

Healthcare · as of Jun 30, 2026

PEAK6 LLC holds $31,018,471 across 4 Medical Devices names. PEN ranks #3 (2.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 PEN
Penumbra Inc
This page
2,600 $820,950

All Filings in PEN

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $820,950 2,600
2026-06-30 $820,950 2,600
2025-03-31 $634,830 2,374
2025-03-31 $2,888,028 10,800
2024-12-31 $213,732 900