Vault-13

CLEARFIELD INC CLFD

COM · Common Stock · CUSIP 18482P103 · ISIN US18482P1030

Company in Minneapolis, United States

129 institutional holders +0 vs Q2 2025
8,970,8719.0m shares reported held*
64.8% of all shares outstanding*
$308.5mreported value*
20 new 46 added 39 reduced 18 sold out net bought ≈ $14.2m (+414.4k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($476.7k this quarter). Holder counts are more reliable. Shares outstanding: 13.8m as of 2025-11-14, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $34.39. Options: 5 managers hold calls ($2.9m notional), 0 hold puts (—).

Trends to Q3 2025

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 189Q4 22: 221Q1 23: 174Q2 23: 150Q3 23: 138Q4 23: 139Q1 24: 139Q2 24: 132Q3 24: 135Q4 24: 145Q1 25: 130Q2 25: 129Q3 25: 129129Q3 22Q2 23Q1 24Q4 24Q3 25
Numbers
QuarterHolders
Q3 2022189
Q4 2022221
Q1 2023174
Q2 2023150
Q3 2023138
Q4 2023139
Q1 2024139
Q2 2024132
Q3 2024135
Q4 2024145
Q1 2025130
Q2 2025129
Q3 2025129

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 23: 70 bought or addedQ4 23: 72 cut or sold outQ1 24: 70 bought or addedQ1 24: 68 cut or sold outQ1 24Q2 24: 60 bought or addedQ2 24: 70 cut or sold outQ3 24: 59 bought or addedQ3 24: 59 cut or sold outQ3 24Q4 24: 60 bought or addedQ4 24: 67 cut or sold outQ1 25: 53 bought or addedQ1 25: 69 cut or sold outQ1 25Q2 25: 62 bought or addedQ2 25: 65 cut or sold outQ3 25: 66 bought or addedQ3 25: 57 cut or sold outQ3 25
Numbers
QuarterBought or addedCut or sold out
Q4 20237072
Q1 20247068
Q2 20246070
Q3 20245959
Q4 20246067
Q1 20255369
Q2 20256265
Q3 20256657

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2m$4m$6mQ4 24 calls: $1.3mQ4 24 puts: $139.5kQ4 24P/C 0.11Q1 25 calls: $2.4mQ1 25 puts: $318.0kQ1 25P/C 0.13Q2 25 calls: $4.2mQ2 25 puts: $290.5kQ2 25P/C 0.07Q3 25 calls: $2.9mQ3 25 puts: $0Q3 25P/C 0.00
Numbers
QuarterCallsPutsP/C
Q4 2024$1.3m$139.5k0.11
Q1 2025$2.4m$318.0k0.13
Q2 2025$4.2m$290.5k0.07
Q3 2025$2.9m$00.00

Biggest buyers

COOPER CREEK PARTNERS MANAGEMENT LLC Added +453,173+453.2k
JPMORGAN CHASE & CO Added +192,935+192.9k
Ancora Advisors LLC Added +146,690+146.7k
Russell Investments Group, Ltd. Added +115,626+115.6k
ACADIAN ASSET MANAGEMENT LLC New +88,769+88.8k
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. Added +85,610+85.6k
Divisadero Street Capital Management, LP Added +46,308+46.3k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Added +44,428+44.4k
Trexquant Investment LP Added +28,843+28.8k
GOLDMAN SACHS GROUP INC Added +24,765+24.8k

Biggest sellers

ROYAL BANK OF CANADA Reduced -308,828-308.8k
G2 Investment Partners Management LLC Reduced -205,869-205.9k
CITADEL ADVISORS LLC Reduced -197,239-197.2k
ROYCE & ASSOCIATES LP Reduced -48,340-48.3k
BOOTHBAY FUND MANAGEMENT, LLC Reduced -45,239-45.2k
MAIRS & POWER INC Reduced -31,441-31.4k
BANK OF AMERICA CORP /DE/ Reduced -27,282-27.3k
MORGAN STANLEY Reduced -24,446-24.4k
BlackRock, Inc. Reduced -19,122-19.1k
RICE HALL JAMES & ASSOCIATES, LLC Reduced -18,697-18.7k

Biggest calls

CITADEL ADVISORS LLC Added $1.8m53.8k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $581.0k16.9k shares
JANE STREET GROUP, LLC New $247.5k7.2k shares
GROUP ONE TRADING LLC Reduced $175.3k5.1k shares
SIMPLEX TRADING, LLC Reduced $27.0k800 shares

Biggest puts

None

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
ROTH RONALD G 13G · passive investor +0.3 pts · filed 2026-02-13 10.5% +0.3 pts 1.5m≈ $57.9m 2026-02-13
HIRSCHMAN ORIN 13G · institution +1.6 pts · filed 2026-10-19 9.0% +1.6 pts 1.2m≈ $48.4m 2026-10-19
MAIRS & POWER INC 13G · institution new · filed 2025-05-15 6.0% new 852.3k≈ $33.9m 2025-05-15
ACK Asset Management LLC 13G · institution +0.2 pts · filed 2026-04-15 5.1% +0.2 pts 710.2k≈ $28.3m 2026-04-15

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26)

Insider purchases and sales in Q3 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q4 23: 0 buyingQ4 23: 0 sellingQ1 24: 3 buyingQ1 24: 0 sellingQ1 24Q2 24: 2 buyingQ2 24: 0 sellingQ3 24: 1 buyingQ3 24: 0 sellingQ3 24Q4 24: 1 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 1 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20230—0——
Q1 20243$275.7k0——
Q2 20242$92.8k0——
Q3 20241$50.0k0——
Q4 20241$155.0k0——
Q1 20250—1$1.8m—
Q2 20250—0——
Q3 20250—0——

None reported in Q3 2025.

Holders, Q3 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 946,564946.6k $32.5m $32.5m 0.00% Reduced -19.1k -19,122
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 940,004940.0k $32.3m $32.3m 0.00% Added +4.1k +4,139
3 MAIRS & POWER INC 0.24% of their portfolio St Paul, MN 730,793730.8k $25.1m $25.1m 0.24% Reduced -31.4k -31,441
4 ACK Asset Management LLC 2.69% of their portfolio GREENWICH, CT 625,200625.2k $21.5m $21.5m 2.69% Unchanged
5 COOPER CREEK PARTNERS MANAGEMENT LLC 0.62% of their portfolio NEW YORK, NY 479,741479.7k $16.5m $16.5m 0.62% Added +453.2k +453,173
6 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 440,084440.1k $15.1m $15.1m 0.00% Added +192.9k +192,935
7 ROYCE & ASSOCIATES LP 0.14% of their portfolio New York, NY 419,799419.8k $14.4m $14.4m 0.14% Reduced -48.3k -48,340
8 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 345,833345.8k $11.9m $11.9m 0.00% Added +8.3k +8,288
9 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 288,488288.5k $9.9m $9.9m 0.00% Added +21.7k +21,742
10 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 283,162283.2k $9.7m $9.7m 0.00% Added +3.1k +3,085
11 PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 0.52% of their portfolio EDINA, MN 262,610262.6k $9.0m $9.0m 0.52% Added +85.6k +85,610
12 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 224,056224.1k $7.7m $7.7m 0.00% Reduced -308.8k -308,828
13 Ancora Advisors LLC 0.12% of their portfolio Cleveland, OH 179,640179.6k $6.2m $6.2m 0.12% Added +146.7k +146,690
14 MARSHALL WACE, LLP 0.01% of their portfolio LONDON, X0 162,787162.8k $5.6m $5.6m 0.01% Reduced -8.1k -8,133
15 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 156,014156.0k $5.4m $5.4m 0.01% Added +115.6k +115,626
16 Select Equity Group, L.P. 0.02% of their portfolio NEW YORK, NY 154,271154.3k $5.3m $5.3m 0.02% Reduced -16.5k -16,510
17 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 134,731134.7k $4.6m $4.6m 0.00% Added +4.9k +4,914
18 Dana Investment Advisors, Inc. 0.13% of their portfolio BROOKFIELD, WI 129,828129.8k $4.5m $4.5m 0.13% Added +18.0k +17,988
19 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 125,719125.7k $4.3m $4.3m 0.00% Added +18.1k +18,123
20 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 115,663115.7k $4.0m $4.0m 0.00% Reduced -197.2k -197,239
21 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 95,92995.9k $3.3m $3.3m 0.00% Added +1.5k +1,538
22 Divisadero Street Capital Management, LP 0.15% of their portfolio MIAMI, FL 94,58894.6k $3.3m $3.3m 0.15% Added +46.3k +46,308
23 UBS Group AG 0.00% of their portfolio ZURICH, V8 93,64493.6k $3.2m $3.2m 0.00% Reduced -13.3k -13,261
24 Trexquant Investment LP 0.03% of their portfolio STAMFORD, CT 88,86688.9k $3.1m $3.1m 0.03% Added +28.8k +28,843
25 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 88,76988.8k $3.0m $3.0m 0.01% New
26 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 85,66285.7k $2.9m $2.9m 0.00% Reduced -3.8k -3,837
27 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 73,79673.8k $2.5m $2.5m 0.00% Added +24.8k +24,765
28 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 72,32772.3k $2.5m $2.5m 0.00% Reduced -24.4k -24,446
29 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 63,57463.6k $2.2m $2.2m 0.00% Added +12.4k +12,374
30 TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio STAMFORD, CT 61,42861.4k $2.1m $2.1m 0.01% Added +3.5k +3,489
31 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 53,68653.7k $1.9m $1.9m 0.00% Added +40 +40
32 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 49,81949.8k $1.7m $1.7m 0.00% Added +44.4k +44,428
33 Drum Hill Capital, LLC 1.83% of their portfolio WESTPORT, CT 49,19949.2k $1.7m $1.7m 1.83% Added +33 +33
34 Wealth Group Ltd 0.37% of their portfolio EDEN PRAIRIE, MN 47,00047.0k $1.6m $1.6m 0.37% Unchanged
35 RICE HALL JAMES & ASSOCIATES, LLC 0.07% of their portfolio San Diego, CA 39,80939.8k $1.4m $1.4m 0.07% Reduced -18.7k -18,697
36 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 38,19638.2k $1.3m $1.3m 0.00% Added +19.4k +19,440
37 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 37,14437.1k $1.3m $1.3m 0.00% Added +1.0k +1,037
38 Man Group plc 0.00% of their portfolio LONDON, X0 30,65630.7k $1.1m $1.1m 0.00% Added +19.9k +19,933
39 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 29,24629.2k $1.0m $1.0m 0.00% Added +2.4k +2,362
40 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 28,04628.0k $964.2k $964.2k 0.00% Reduced -6.0k -6,016
41 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 27,15927.2k $933.7k $933.7k 0.00% Added +1.1k +1,137
42 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 25,59325.6k $879.9k $879.9k 0.00% Reduced -27.3k -27,282
43 G2 Investment Partners Management LLC 0.18% of their portfolio New York, NY 25,00025.0k $859.5k $859.5k 0.18% Reduced -205.9k -205,869
44 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 23,43823.4k $805.8k $805.8k 0.00% Unchanged
45 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 23,25223.3k $799.4k $799.4k 0.00% New
46 Atom Investors LP 0.06% of their portfolio AUSTIN, TX 22,64422.6k $778.5k $778.5k 0.06% New
47 EntryPoint Capital, LLC 0.29% of their portfolio NEW YORK, NY 22,04922.0k $758.0k $758.0k 0.29% New
48 Sequoia Financial Advisors, LLC 0.00% of their portfolio Akron, OH 21,04921.0k $723.7k $723.7k 0.00% Reduced -1.6k -1,577
49 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 20,88220.9k $717.9k $717.9k 0.00% Added +10.8k +10,789
50 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 19,08019.1k $656.0k $656.0k 0.00% Reduced -1.0k -1,023
51 AMH Equity Ltd 0.80% of their portfolio Great Neck, NY 18,60018.6k $639.5k $639.5k 0.80% New
52 Skylands Capital, LLC 0.08% of their portfolio Milwaukee, WI 17,88217.9k $614.8k $614.8k 0.08% New
53 Nierenberg Investment Management Company, LLC 0.31% of their portfolio Camas, WA 16,51016.5k $567.6k $567.6k 0.31% Reduced -18.0k -18,000
54 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 15,65415.7k $538.2k $538.2k 0.00% Reduced -8 -8
55 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 14,02714.0k $482.2k $482.2k 0.00% Added +834 +834
56 Dorsey & Whitney Trust CO LLC 0.03% of their portfolio SIOUX FALLS, SD 13,86513.9k $476.7k $476.7k 0.03% Added +2.0k +1,970
57 High Note Wealth, LLC 0.09% of their portfolio DEEPHAVEN, MN 12,37512.4k $425.5k $425.5k 0.09% Unchanged
58 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 12,34112.3k $424.3k $424.3k 0.00% Reduced -2.9k -2,850
59 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 12,21712.2k $420.0k $420.0k 0.00% Reduced -511 -511
60 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 12,20712.2k $419.7k $419.7k 0.00% Added +563 +563
61 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 11,90411.9k $409.3k $409.3k 0.00% Reduced -7.0k -6,991
62 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 11,75111.8k $404.0k $404.0k 0.00% Added +3.8k +3,752
63 Focus Financial Network, Inc. 0.01% of their portfolio MINNEAPOLIS, MN 11,52011.5k $396.1k $396.1k 0.01% Reduced -100 -100
64 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 11,41611.4k $392.5k $392.5k 0.00% Added +2.2k +2,155
65 Penn Capital Management Company, LLC 0.03% of their portfolio PHILADELPHIA, PA 11,33511.3k $389.7k $389.7k 0.03% Added +4.6k +4,570
66 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 9,98310.0k $344.0k $344.0k 0.00% Added +651 +651
67 BARD ASSOCIATES INC 0.09% of their portfolio CHICAGO, IL 9,5609.6k $328.7k $328.7k 0.09% Reduced -260 -260
68 State of Wyoming 0.04% of their portfolio CHEYENNE, WY 9,4069.4k $323.4k $323.4k 0.04% Added +2.5k +2,508
69 Campbell & CO Investment Adviser LLC 0.02% of their portfolio BALTIMORE, MD 9,2159.2k $316.8k $316.8k 0.02% Reduced -14.0k -14,030
70 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 8,7608.8k $301.2k $301.2k 0.00% Added +1.3k +1,330
71 Dynamic Technology Lab Private Ltd 0.05% of their portfolio SINGAPORE, U0 8,6718.7k $298.0k $298.0k 0.05% New
72 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 8,3838.4k $288.2k $288.2k 0.00% Added +1.1k +1,079
73 BOOTHBAY FUND MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 7,8987.9k $271.5k $271.5k 0.01% Reduced -45.2k -45,239
74 PACK Private Wealth, LLC 0.12% of their portfolio WAYZATA, MN 7,5007.5k $257.9k $257.9k 0.12% Unchanged
75 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 7,3537.4k $252.8k $252.8k 0.00% Unchanged
76 Graham Capital Management, L.P. 0.01% of their portfolio ROWAYTON, CT 7,3047.3k $251.1k $251.1k 0.01% New
77 INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio WEST PALM BEACH, FL 7,2617.3k $249.6k $249.6k 0.00% Reduced -355 -355
78 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 7,1357.1k $245.3k $245.3k 0.00% New
79 PharVision Advisers, LLC 0.14% of their portfolio BOCA RATON, FL 7,0987.1k $244.0k $244.0k 0.14% New
80 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 6,8376.8k $235.1k $235.1k 0.00% New
81 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 6,3036.3k $217.0k $217.0k 0.02% New
82 Mariner, LLC 0.00% of their portfolio Overland Park, KS 5,9165.9k $203.4k $203.4k 0.00% Reduced -4.2k -4,197
83 Quantbot Technologies LP 0.01% of their portfolio NEW YORK, NY 5,8835.9k $202.3k $202.3k 0.01% New
84 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 5,3455.3k $183.8k $183.8k 0.00% Reduced -1.1k -1,145
85 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 5,1095.1k $175.6k $175.6k 0.00% Unchanged
86 AlphaQuest LLC 0.01% of their portfolio New York, NY 4,8104.8k $165.4k $165.4k 0.01% Reduced -12.8k -12,769
87 Cetera Trust Company, N.A 0.08% of their portfolio ST. PAUL, MN 4,2504.2k $146.1k $146.1k 0.08% Unchanged
88 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 3,4593.5k $118.9k $118.9k 0.00% Added +797 +797
89 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 2,9282.9k $95.7k $95.7k 0.00% Reduced -12 -12
90 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 2,2862.3k $78.6k $78.6k 0.00% Reduced -3.8k -3,843
91 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 1,9401.9k $66.7k $66.7k 0.00% Unchanged
92 FMR LLC 0.00% of their portfolio BOSTON, MA 1,7121.7k $58.9k $58.9k 0.00% Added +49 +49
93 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 1,3271.3k $45.0k $45.0k 0.00% New
94 Quarry LP 0.01% of their portfolio NEW YORK, NY 1,2191.2k $41.9k $41.9k 0.01% New
95 Legal & General Group Plc 0.00% of their portfolio London, X0 1,1601.2k $39.9k $39.9k 0.00% Unchanged
96 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 961961 $33.0k $33.0k 0.00% Reduced -330 -330
97 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 877877 $30.2k $30.2k 0.00% Reduced -83 -83
98 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 732732 $25.2k $25.2k 0.00% Reduced -147 -147
99 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 717717 $24.7k $24.7k 0.00% Reduced -1.2k -1,165
100 CWM, LLC 0.00% of their portfolio OMAHA, NE 691691 $24.0k $24.0k 0.00% Added +7 +7