Clearfield Inc

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Clearfield Inc
TickerCLFD
CIK #0000796505
CUSIP18482P103
SectorManufacturing - Telephone & Telegraph Apparatus
Address5480 Nathan Lane North Suite 120, Plymouth, MN 55442
Source [EDGAR]
CIK Filing 2011 - 2025
[0000796505] 10-K
[0000796505] 10-Q
[0000796505] 3
[0000796505] 4
[0000796505] 8-K
[0000796505] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Mairs & Power Inc Clearfield Inc [2025-05-15] 0.0
ACK Asset Management LLC Clearfield Inc [2025-02-14] 0.0
Franklin Mutual Advisers LLC Clearfield Inc [2024-01-30] 10.1
Vanguard Group Inc Clearfield Inc [2023-02-09] 5.28
BlackRock Inc Clearfield Inc [2022-09-08] 13.3
BlackRock Inc Clearfield Inc [2015-02-03] 5.4
Form 3/4/5 Filer 2011 - 2025
Beranek Cheryl
Clearfield, Inc.
Hill John P
Herzog Daniel R
Kelly Catherine T.
Roth Ronald G
Jones Walter Louis JR
Hayward Donald R.
Hayssen Charles N
Sarcevic Ademir
Wirsbinski Carol Ann
Harding Roger G
Goepel Patrick
Zuckerman Stephen L
Reddan John G Jr
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 946,268 965,686
Vanguard Group Inc [2025-06-30] SOLE 0 923,655
Mairs & Power Inc [2025-06-30] SOLE 729,044 762,234
ACK Asset Management LLC [2025-06-30] SOLE 625,200 625,200
Royce & Associates LP [2025-06-30] SOLE 468,139 468,139
Citadel Advisors LLC [2025-06-30] DFND 342,602 342,602
Dimensional Fund Advisors LP [2025-06-30] SOLE 297,271 308,473
Geode Capital Management LLC [2025-06-30] DFND 280,077 280,077
State Street Corp [2025-06-30] DFND 249,438 266,746
Royal Bank of Canada [2025-06-30] DFND 265,672 266,109
JPMorgan Chase & Co [2025-06-30] DFND 224,073 247,149
G2 Investment Partners Management LLC [2025-06-30] SOLE 230,869 230,869
Punch & Associates Investment Management Inc [2025-06-30] SOLE 0 177,000
Marshall Wace LLP [2025-06-30] OTR 0 170,920
Select Equity Group LP [2025-06-30] SOLE 170,781 170,781
D. E. Shaw & Co., Inc. [2025-06-30] DFND 129,817 129,817
Dana Investment Advisors Inc [2025-06-30] SOLE 68,841 111,840
UBS Group AG [2025-06-30] DFND 51,093 106,905
Northern Trust Corp [2025-06-30] DFND 105,419 105,715
Morgan Stanley [2025-06-30] DFND 64,317 96,773
Charles Schwab Investment Management Inc [2025-06-30] SOLE 94,391 94,391
Susquehanna International Group LLP [2025-06-30] OTR 18,895 61,695
Trexquant Investment LP [2025-06-30] SOLE 60,023 60,023
Rice Hall James & Associates LLC [2025-06-30] SOLE 39,810 58,506
Tudor Investment Corp ET AL [2025-06-30] DFND 57,939 57,939
Wealth Enhancement Advisory Services LLC [2025-06-30] SOLE 0 53,646
Boothbay Fund Management LLC [2025-06-30] OTR 0 53,137
Bank of America Corp /DE/ [2025-06-30] DFND 2,329 52,875
Renaissance Technologies LLC [2025-06-30] SOLE 51,200 51,200
Drum Hill Capital LLC [2025-06-30] SOLE 0 49,166
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