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HBK INVESTMENTS L P

Position in PEN — Penumbra Inc

CIK 1011443 DALLAS, TX

Position in PEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$580,508,901
+$43,866,617 QoQ
Shares Held
1,838,508
+12.5% QoQ
Ownership
4.67%
of shares outstanding
% of Portfolio
8.54%
of 13F equity value
Holder Rank
#2
of 446 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PEN Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

HBK INVESTMENTS L P holds $595,011,032 across 2 Medical Devices names. PEN ranks #1 (97.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PEN
Penumbra Inc
This page
1,838,508 $580,508,901

All Filings in PEN

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $580,508,901 1,838,508
2026-03-31 $536,642,284 1,634,261