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STATE OF WISCONSIN INVESTMENT BOARD

Position in PEN — Penumbra Inc

CIK 854157 MADISON, WI

Position in PEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$11,976,713
-$1,255,941 QoQ
Shares Held
37,931
-5.9% QoQ
Ownership
0.096%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#92
of 446 holders
Holding Since
Mar 2020
26 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

STATE OF WISCONSIN INVESTMENT BOARD holds $434,626,517 across 40 Medical Devices names. PEN ranks #12 (2.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PEN

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $11,976,713 37,931
2026-03-31 $13,232,654 40,298
2025-12-31 $14,360,932 46,190
2025-09-30 $11,648,160 45,982
2025-06-30 $12,306,691 47,955
2025-03-31 $12,883,278 48,178
2024-12-31 $10,593,982 44,610
2024-09-30 $8,956,719 46,095
2024-06-30 $8,941,809 49,685
2024-03-31 $10,200,888 45,707
2023-12-31 $12,701,512 50,495
2023-09-30 $10,493,088 43,376
2023-06-30 $12,800,408 37,204
2023-03-31 $10,836,024 38,882
2022-12-31 $9,651,649 43,386
2022-09-30 $8,633,246 45,534
2022-06-30 $5,959,776 47,862
2022-03-31 $9,202,179 41,427
2021-12-31 $1,212,777 4,221
2021-09-30 $1,128,094 4,233
2021-06-30 $1,105,558 4,034
2021-03-31 $1,131,024 4,180
2020-12-31 $742,525 4,243
2020-09-30 $857,798 4,413
2020-06-30 $748,004 4,183
2020-03-31 $687,749 4,263