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ACK Asset Management LLC

SEC CIK
0001510940
Latest filing
Aug 13, 2026

CLFD holding history

Clearfield, Inc. in every 13F filed by ACK Asset Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CLFD overviewAll 13F holders of CLFDFull Q2 2026 holdings

Shares (Q2 2026)
810,200
Value
$32.2M
% of portfolio
3.8%
Quarters held
11
Since Q4 2023
Holdings of CLFD by ACK Asset Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026810,200$32.2M3.8%+75,000+10.2%AddedHolders
Q1 2026735,200$19.5M2.4%+110,000+17.6%AddedHolders
Q4 2025625,200$18.2M2.3%00.0%UnchangedHolders
Q3 2025625,200$21.5M2.7%00.0%UnchangedHolders
Q2 2025625,200$27.1M3.6%−62,000−9.0%ReducedHolders
Q1 2025687,200$20.4M3.4%−32,800−4.6%ReducedHolders
Q4 2024720,000$22.3M3.0%+25,000+3.6%AddedHolders
Q3 2024695,000$27.1M3.3%00.0%UnchangedHolders
Q2 2024695,000$26.8M3.3%+30,000+4.5%AddedHolders
Q1 2024665,000$20.5M2.4%+217,100+48.5%AddedHolders
Q4 2023447,900$13.0M1.6%+447,900NewHolders