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TRILLIUM ASSET MANAGEMENT, LLC

Position in PEN — Penumbra Inc

CIK 884541 BOSTON, MA

Position in PEN

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$5,312,369
-$131,354 QoQ
Shares Held
16,178
-7.6% QoQ
Ownership
0.041%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 95.84621090369639.ToString("F0")% Shared 0.ToString("F0")% None 4.153789096303622.ToString("F0")%

Common Shares in PEN Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

TRILLIUM ASSET MANAGEMENT, LLC holds $67,234,398 across 7 Medical Devices names. PEN ranks #3 (7.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 PEN
Penumbra Inc
This page
16,178 $5,312,369

All Filings in PEN

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $5,312,369 16,178
2025-12-31 $5,443,723 17,509
2025-09-30 $5,299,707 20,921
2025-06-30 $5,438,246 21,191
2025-03-31 $6,107,376 22,839
2024-12-31 $8,916,661 37,547
2024-09-30 $7,592,663 39,075
2024-06-30 $7,061,302 39,236
2024-03-31 $5,222,635 23,401
2023-12-31 $5,771,333 22,944
2023-09-30 $3,609,781 14,922
2023-06-30 $5,487,412 15,949
2023-03-31 $9,233,835 33,133
2022-12-31 $9,171,135 41,226
2022-09-30 $7,810,003 41,192
2022-06-30 $5,226,851 41,976
2022-03-31 $10,099,806 45,468
2021-12-31 $16,270,931 56,630
2021-09-30 $14,026,161 52,631
2021-06-30 $13,714,236 50,041
2021-03-31 $13,315,512 49,211
2020-12-31 $9,153,375 52,305
2020-09-30 $8,985,993 46,229
2020-06-30 $8,963,173 50,124
2020-03-31 $7,644,944 47,387