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GREAT LAKES ADVISORS, LLC

Position in PEN — Penumbra Inc

CIK 1078013 CHICAGO, IL

Position in PEN

as of Jun 30, 2026 · filed Aug 10, 2026
Position Value
$430,367
-$23,440 QoQ
Shares Held
1,363
-1.4% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#288
of 446 holders
Holding Since
Sep 2025
4 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

GREAT LAKES ADVISORS, LLC holds $154,976,539 across 14 Medical Devices names. PEN ranks #10 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PEN

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $430,367 1,363
2026-03-31 $453,807 1,382
2025-12-31 $426,568 1,372
2025-09-30 $349,834 1,381