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GAMMA Investing LLC

Position in PEN — Penumbra Inc

CIK 2010235 FOSTER CITY, CA

Position in PEN

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$420,263
+$64,967 QoQ
Shares Held
1,331
+23.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#290
of 446 holders
Holding Since
Dec 2023
11 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

GAMMA Investing LLC holds $19,299,026 across 76 Medical Devices names. PEN ranks #12 (2.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PEN

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $420,263 1,331
2026-03-31 $355,296 1,082
2025-12-31 $277,953 894
2025-09-30 $198,349 783
2025-06-30 $195,295 761
2025-03-31 $189,593 709
2024-12-31 $105,916 446
2024-09-30 $33,227 171
2024-06-30 $14,577 81
2024-03-31 $19,863 89
2023-12-31 $20,374 81