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O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in PEN — Penumbra Inc

CIK 1423442 Stamford, CT

Position in PEN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$844,947
+$59,158 QoQ
Shares Held
2,676
+11.8% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#249
of 446 holders
Holding Since
Sep 2020
14 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

O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $84,716,504 across 25 Medical Devices names. PEN ranks #16 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PEN

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $844,947 2,676
2026-03-31 $785,789 2,393
2025-12-31 $572,696 1,842
2025-09-30 $473,708 1,870
2025-06-30 $498,888 1,944
2025-03-31 $545,783 2,041
2024-12-31 $311,811 1,313
2024-09-30 $185,371 954
2023-12-31 $230,913 918
2023-09-30 $269,729 1,115
2021-09-30 $20,520 77
2021-06-30 $22,198 81
2021-03-31 $1,082 4
2020-09-30 $1,943 10