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TUDOR INVESTMENT CORP ET AL

Position in PEN — Penumbra Inc

CIK 923093 STAMFORD, CT

Position in PEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$126,504,921
-$8,493,896 QoQ
Shares Held
400,649
-2.5% QoQ
Ownership
1.02%
of shares outstanding
% of Portfolio
0.62%
of 13F equity value
Holder Rank
#23
of 437 holders
Holding Since
Sep 2020
10 quarters on record
Voting authority Sole 50% Shared 50% None 0%

Common Shares in PEN Over Time

Shares Held

Position Value (USD)

Derivatives in PEN

reported options exposure · as of Mar 31, 2025
CallValue
$213,928
CallShares
800
PutValue
$0
PutShares
0

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

TUDOR INVESTMENT CORP ET AL holds $383,302,822 across 39 Medical Devices names. PEN ranks #1 (33.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PEN
Penumbra Inc
This page
400,649 $126,504,921

All Filings in PEN

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12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $126,504,921 400,649
2026-03-31 $134,998,817 411,118
2025-06-30 $14,933,043 58,189
2025-03-31 $213,928 800
2024-09-30 $582,930 3,000
2024-06-30 $467,922 2,600
2024-06-30 $647,892 3,600
2023-09-30 $967,640 4,000
2023-09-30 $967,640 4,000
2023-06-30 $6,597,350 19,175
2021-06-30 $392,179 1,431
2020-09-30 $1,606,550 8,265