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CASTLEARK MANAGEMENT LLC

Position in GNTX — Gentex Corp

CIK 1106832 CHICAGO, IL

Position in GNTX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$188,347
-$12,240 QoQ
Shares Held
8,620
0.0% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GNTX Over Time

Shares Held

Position Value (USD)

Position in Auto Parts

Consumer Cyclical · as of Mar 31, 2026

CASTLEARK MANAGEMENT LLC holds $38,017,961 across 6 Auto Parts names. GNTX ranks #6 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 GNTX
Gentex Corp
This page
8,620 $188,347

All Filings in GNTX

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $188,347 8,620
2025-12-31 $200,587 8,620
2025-09-30 $243,946 8,620
2025-06-30 $189,553 8,620
2025-03-31 $200,846 8,620
2024-12-31 $247,652 8,620
2024-09-30 $255,927 8,620
2024-06-30 $3,385,158 100,420
2024-03-31 $3,838,833 106,280
2023-12-31 $3,890,785 119,130
2023-09-30 $3,881,371 119,280
2023-06-30 $252,221 8,620
2023-03-31 $241,618 8,620
2022-12-31 $235,067 8,620
2022-09-30 $205,500 8,620
2022-06-30 $241,101 8,620
2022-03-31 $251,445 8,620
2021-12-31 $300,407 8,620
2021-09-30 $284,287 8,620
2021-06-30 $285,235 8,620
2021-03-31 $307,475 8,620
2020-12-31 $9,635,203 283,973
2020-09-30 $8,544,828 331,838
2020-06-30 $222,137 8,620
2020-03-31 $191,019 8,620