Security Snapshot

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

CUSIP: 18482P103

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

125

Shares (Excl. Options)

8,531,628

Price

$29.15

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Create free account and return here Sign in and return here Review latest holder period
Type / Class
Equity / Common Stock
Symbol
CLFD on Nasdaq
Shares outstanding
13,925,490
Price per share
$26.47
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
8,531,628
Total reported value
$248,801,073
% of total 13F portfolios
0%
Share change
-203,295
Value change
-$7,582,609
Number of holders
125
Price from insider filings
$26.47
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • CLFD - Clearfield, Inc. - Common Stock is tracked under CUSIP 18482P103.
  • 125 institutions reported positions in Q4 2025.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 125 to 43 between Q4 2025 and Q1 2026.
  • Reported value moved from $248,801,073 to $46,680,926.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 125 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 18482P103?
CUSIP 18482P103 identifies CLFD - Clearfield, Inc. - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of Clearfield, Inc. - Common Stock (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 5.1% +4% $18,798,994 +$608,810 710,200 +3.3% ACK Asset Management LLC 20 Feb 2026

As of 31 Dec 2025, 125 institutional investors reported holding 8,531,628 shares of Clearfield, Inc. - Common Stock (CLFD). This represents 61% of the company’s total 13,925,490 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Clearfield, Inc. - Common Stock (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 5.2% 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 3.4% 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. 0.97% 135,376 +0.48% 0% $3,946,211
Dana Investment Advisors, Inc. 0.93% 129,657 -0.13% 0.11% $3,779,502
NORTHERN TRUST CORP 0.85% 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. 0.76% 106,407 -31% 0.01% $3,101,764
UBS Group AG 0.76% 105,849 +13% 0% $3,085,499
Russell Investments Group, Ltd. 0.74% 103,665 -34% 0% $3,021,843
BANK OF AMERICA CORP /DE/ 0.74% 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 (CLFD) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 1,763,255 $46,680,926 -$758,039 $26.47 43
2025 Q4 8,531,628 $248,801,073 -$7,582,609 $29.15 125
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
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .