Skip to main content

Brooklyn Investment Group

Position in PEN — Penumbra Inc

CIK 1795705 NEW YORK, NY

Position in PEN

as of Mar 31, 2026 · filed Apr 29, 2026
Position Value
$2,232,916
+$409,740 QoQ
Shares Held
6,800
+16.0% QoQ
Ownership
0.017%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in PEN Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

Brooklyn Investment Group holds $30,146,277 across 29 Medical Devices names. PEN ranks #4 (7.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 PEN
Penumbra Inc
This page
6,800 $2,232,916

All Filings in PEN

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,232,916 6,800
2025-12-31 $1,823,176 5,864
2025-09-30 $448,629 1,771
2025-06-30 $444,483 1,732
2025-03-31 $26,473 99
2024-12-31 $19,235 81
2024-09-30 $15,739 81