Clearfield, Inc. - Common Stock $0.01 (CLFD) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock $0.01
Symbol
CLFD on Nasdaq
Shares outstanding
13,866,895
Price per share
$31.42
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
8,531,614
Total reported value
$248,800,665
% of total 13F portfolios
0%
Share change
-203,309
Value change
-$7,583,017
Number of holders
123
Price from insider filings
$31.42
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Clearfield, Inc. - Common Stock $0.01 (CLFD) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
ROTH RONALD G 10% +3% $45,355,148 +$388,378 1,456,024 +0.86% Ronald G. Roth 31 Dec 2025
MAIRS & POWER INC 6% $24,834,711 852,255 Mairs and Power, Inc. 31 Mar 2025
ACK Asset Management LLC 4.9% -2.8% $20,025,008 -$955,792 687,200 -4.6% ACK Asset Management LLC 31 Mar 2025

As of 31 Dec 2025, 123 institutional investors reported holding 8,531,614 shares of Clearfield, Inc. - Common Stock $0.01 (CLFD). This represents 62% of the company’s total 13,866,895 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Clearfield, Inc. - Common Stock $0.01 (CLFD) together control 52% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 6.8% 947,982 +0.85% 0% $27,633,675
BlackRock, Inc. 6.7% 927,046 -2.1% 0% $27,023,391
MAIRS & POWER INC 5.3% 730,188 -0.08% 0.2% $21,284,980
ACK Asset Management LLC 4.5% 625,200 0% 2.3% $18,224,580
COOPER CREEK PARTNERS MANAGEMENT LLC 3.5% 479,741 0% 0.66% $13,984,000
ROYCE & ASSOCIATES LP 2.7% 379,912 -9.5% 0.11% $11,074,435
DIMENSIONAL FUND ADVISORS LP 2.3% 316,730 -8.4% 0% $9,232,904
STATE STREET CORP 2% 282,599 -2% 0% $8,237,761
GEODE CAPITAL MANAGEMENT, LLC 2% 278,866 -1.5% 0% $8,130,529
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 2% 278,110 +5.9% 0.47% $8,106,906
JPMORGAN CHASE & CO 1.8% 248,268 +13% 0% $7,237,013
ROYAL BANK OF CANADA 1.7% 233,101 +4% 0% $6,794,000
MARSHALL WACE, LLP 1.1% 152,684 -6.2% 0% $4,450,737
Ancora Advisors LLC 1% 143,997 -20% 0.09% $4,197,513
D. E. Shaw & Co., Inc. 0.98% 135,376 +0.48% 0% $3,946,211
Dana Investment Advisors, Inc. 0.94% 129,657 -0.13% 0.11% $3,779,502
NORTHERN TRUST CORP 0.86% 118,692 -5.6% 0% $3,459,872
Trexquant Investment LP 0.77% 107,416 +21% 0.03% $3,131,176
Select Equity Group, L.P. 0.77% 106,407 -31% 0.01% $3,101,764
UBS Group AG 0.76% 105,849 +13% 0% $3,085,499
Russell Investments Group, Ltd. 0.75% 103,665 -34% 0% $3,021,843
BANK OF AMERICA CORP /DE/ 0.75% 103,358 +304% 0% $3,012,885
ACADIAN ASSET MANAGEMENT LLC 0.74% 102,906 +16% 0% $2,998,000
RENAISSANCE TECHNOLOGIES LLC 0.73% 101,700 +60% 0% $2,964,555
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.7% 96,847 +0.96% 0% $2,823,090

Institutional Holders of Clearfield, Inc. - Common Stock $0.01 (CLFD) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 8,531,614 $248,800,665 -$7,583,017 $29.15 123
2025 Q3 8,764,689 $301,375,591 +$13,364,031 $34.38 128
2025 Q2 8,320,785 $361,263,729 +$4,080,365 $43.41 125
2025 Q1 8,378,565 $249,014,816 -$5,807,463 $29.72 126
2024 Q4 8,537,145 $264,660,807 -$23,438,154 $31.00 141
2024 Q3 8,971,342 $349,452,502 -$10,400,618 $38.96 132
2024 Q2 9,225,783 $355,845,688 -$3,958,943 $38.56 130
2024 Q1 9,461,480 $291,636,298 -$13,495,648 $30.84 136
2023 Q4 10,110,718 $293,678,553 -$2,469,266 $29.08 137
2023 Q3 9,983,870 $285,962,423 -$25,703,198 $28.66 135
2023 Q2 10,365,479 $490,478,445 +$52,276,390 $47.35 147
2023 Q1 9,293,347 $432,731,521 -$106,439,390 $46.58 171
2022 Q4 9,580,106 $901,529,331 +$112,538,196 $94.14 217
2022 Q3 8,346,930 $873,652,448 +$185,358,390 $104.64 184
2022 Q2 6,619,130 $410,046,420 +$28,726,103 $61.95 132
2022 Q1 6,200,332 $404,307,904 +$24,560,630 $65.22 129
2021 Q4 5,727,241 $483,431,462 +$12,469,233 $84.42 126
2021 Q3 5,650,321 $249,475,465 +$12,503,406 $44.15 103
2021 Q2 5,361,535 $200,796,135 +$17,830,066 $37.45 96
2021 Q1 4,917,058 $148,148,811 -$1,216,515 $30.13 86
2020 Q4 4,972,434 $122,915,273 +$8,809,616 $24.72 66
2020 Q3 4,622,869 $93,245,630 +$8,978,352 $20.17 56
2020 Q2 4,236,563 $59,137,159 +$2,382,804 $13.96 50
2020 Q1 4,082,816 $48,381,214 -$231,957 $11.85 48
2019 Q4 4,104,323 $57,211,830 +$1,712,764 $13.94 47
2019 Q3 3,982,286 $47,186,863 -$1,194,507 $11.85 45
2019 Q2 4,050,529 $53,664,755 +$1,610,500 $13.25 46
2019 Q1 3,969,708 $58,353,015 +$703,519 $14.70 44
2018 Q4 3,933,348 $39,011,300 -$199,617 $9.92 43
2018 Q3 3,947,387 $53,089,030 -$316,233 $13.45 43
2018 Q2 3,977,211 $43,948,298 -$4,157,558 $11.05 45
2018 Q1 4,301,509 $55,490,082 -$196,558 $12.90 43
2017 Q4 4,318,616 $52,897,853 +$2,131,723 $12.25 45
2017 Q3 4,005,687 $54,467,301 +$2,870,602 $13.60 41
2017 Q2 3,812,871 $50,325,296 -$110,844 $13.20 44
2017 Q1 3,777,233 $62,141,197 +$11,603,982 $16.46 43
2016 Q4 3,798,905 $78,631,408 +$3,083,489 $20.70 52
2016 Q3 3,656,734 $68,744,030 +$48,926 $18.80 55
2016 Q2 3,651,726 $65,330,463 -$1,364,860 $17.89 56
2016 Q1 3,739,578 $60,094,000 +$1,012,082 $16.07 49
2015 Q4 3,682,067 $49,376,899 -$35,793 $13.41 51
2015 Q3 3,674,582 $49,345,615 +$4,406,622 $13.43 52
2015 Q2 3,335,371 $53,064,073 +$6,836,059 $15.91 52
2015 Q1 2,903,828 $42,878,053 -$1,360,402 $14.82 46
2014 Q4 3,014,945 $37,101,263 -$2,165,957 $12.31 44
2014 Q3 3,183,045 $40,517,704 -$8,891,760 $12.73 47
2014 Q2 3,678,501 $61,757,237 -$1,531,160 $16.79 60
2014 Q1 3,559,286 $82,100,000 +$24,170,708 $23.09 56