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ACK Asset Management LLC

Position in ROG — Rogers Corp

CIK 1510940 GREENWICH, CT

Position in ROG

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$50,981,750
+$10,992,491 QoQ
Shares Held
475,000
+8.8% QoQ
Ownership
2.66%
of shares outstanding
% of Portfolio
6.58%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
19 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ROG Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Mar 31, 2026

ACK Asset Management LLC holds $124,685,840 across 3 Electronic Components names. ROG ranks #1 (40.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ROG
Rogers Corp
This page
475,000 $50,981,750

All Filings in ROG

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19 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $50,981,750 475,000
2025-12-31 $39,989,259 436,707
2025-03-31 $34,946,775 517,500
2024-12-31 $58,933,800 580,000
2024-09-30 $66,675,900 590,000
2024-06-30 $71,159,900 590,000
2024-03-31 $61,718,800 520,000
2023-12-31 $54,175,114 410,200
2023-09-30 $48,643,900 370,000
2023-06-30 $59,914,100 370,000
2023-03-31 $60,469,100 370,000
2022-12-31 $44,155,800 370,000
2021-09-30 $35,375,256 189,700
2021-06-30 $38,352,800 191,000
2021-03-31 $35,948,110 191,000
2020-12-31 $31,213,290 201,000
2020-09-30 $15,570,751 158,788
2020-06-30 $21,479,544 172,388
2020-03-31 $17,939,800 190,000