Vault-13

CLEARFIELD INC CLFD

COM · Common Stock · CUSIP 18482P103 · ISIN US18482P1030

Company in Minneapolis, United States

221 institutional holders +32 vs Q3 2022
9,597,0369.6m shares reported held*
63.1% of all shares outstanding*
$902.6mreported value*
59 new 65 added 65 reduced 29 sold out net bought ≈ $118.4m (+1.3m 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 ($2.3m this quarter). Holder counts are more reliable. Shares outstanding: 15.2m as of 2023-01-23, 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 ≈ $94.05. Options: 14 managers hold calls ($40.3m notional), 11 hold puts ($20.3m).

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 189Q4 22: 221221Q3 22Q4 22
Numbers
QuarterHolders
Q3 2022189
Q4 2022221

Calls vs puts

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

CallsPuts
$0$20m$40m$60mQ3 22 calls: $52.2mQ3 22 puts: $34.7mQ3 22P/C 0.66Q4 22 calls: $40.3mQ4 22 puts: $20.3mQ4 22P/C 0.50
Numbers
QuarterCallsPutsP/C
Q3 2022$52.2m$34.7m0.66
Q4 2022$40.3m$20.3m0.50

Biggest buyers

MARSHALL WACE, LLP Added +313,493+313.5k
T. Rowe Price Investment Management, Inc. New +254,853+254.9k
Driehaus Capital Management LLC Added +188,469+188.5k
Ophir Asset Management Pty Ltd New +155,450+155.4k
Hood River Capital Management LLC New +140,034+140.0k
FULLER & THALER ASSET MANAGEMENT, INC. New +89,147+89.1k
Creative Planning New +85,122+85.1k
LORD, ABBETT & CO. LLC New +84,480+84.5k
KORNITZER CAPITAL MANAGEMENT INC /KS New +70,000+70.0k
CITADEL ADVISORS LLC Added +58,375+58.4k

Biggest sellers

SG Capital Management LLC Sold out -136,093-136.1k
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC Sold out -96,568-96.6k
D. E. Shaw & Co., Inc. Sold out -88,703-88.7k
Penserra Capital Management LLC Reduced -72,883-72.9k
BANK OF MONTREAL /CAN/ Sold out -68,976-69.0k
RENAISSANCE TECHNOLOGIES LLC Reduced -62,100-62.1k
GILDER GAGNON HOWE & CO LLC Reduced -45,457-45.5k
Manatuck Hill Partners, LLC Sold out -37,400-37.4k
MORGAN STANLEY Reduced -35,657-35.7k
NORGES BANK Sold out -35,200-35.2k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $10.4m110.7k shares
Caption Management, LLC New $6.6m70.5k shares
D. E. Shaw & Co., Inc. Added $5.7m60.5k shares
CITADEL ADVISORS LLC Reduced $5.4m57.0k shares
JANE STREET GROUP, LLC Reduced $3.4m35.7k shares
WOLVERINE TRADING, LLC Added $2.6m27.7k shares
PEAK6 Investments LLC Reduced $2.3m24.2k shares
SIMPLEX TRADING, LLC Added $2.0m21.2k shares
GROUP ONE TRADING LLC Reduced $1.1m11.2k shares
Cubist Systematic Strategies, LLC Unchanged $395.4k4.2k shares

Biggest puts

INTRINSIC EDGE CAPITAL MANAGEMENT LLC New $8.5m90.0k shares
CITADEL ADVISORS LLC Reduced $4.2m45.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $3.3m35.3k shares
D. E. Shaw & Co., Inc. Unchanged $1.1m11.7k shares
JANE STREET GROUP, LLC Reduced $1.1m11.7k shares
WOLVERINE TRADING, LLC Added $1.0m10.9k shares
SIMPLEX TRADING, LLC Added $884.0k9.4k shares
PEAK6 Investments LLC Reduced $131.8k1.4k shares
Cutler Group LLC / CA Added $20.0k3.0k shares
Walleye Capital LLC Reduced $9.4k100 shares

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 Q4 2022

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
10010Q1 21: 0 buyingQ1 21: 0 sellingQ2 21: 0 buyingQ2 21: 0 sellingQ2 21Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 0 buyingQ4 21: 3 sellingQ4 21Q1 22: 1 buyingQ1 22: 0 sellingQ2 22: 1 buyingQ2 22: 0 sellingQ2 22Q3 22: 1 buyingQ3 22: 7 sellingQ4 22: 0 buyingQ4 22: 0 sellingQ4 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—3$1.7m—
Q1 20221$123.7k0——
Q2 20221$15.4k0——
Q3 20221$10.0k7$8.2m—
Q4 20220—0——

None reported in Q4 2022.

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.01% of their portfolio New York, NY 1,844,4101.8m $173.6m $173.6m 0.01% Added +46.2k +46,206
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 802,619802.6k $75.6m $75.6m 0.00% Added +36.4k +36,353
3 Driehaus Capital Management LLC 0.76% of their portfolio Chicago, IL 544,014544.0k $51.2m $51.2m 0.76% Added +188.5k +188,469
4 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 425,282425.3k $40.0m $40.0m 0.01% Reduced -2.2k -2,196
5 Atika Capital Management LLC 5.98% of their portfolio NEW YORK, NY 416,100416.1k $39.2m $39.2m 5.98% Added +54.1k +54,094
6 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 392,208392.2k $36.9m $36.9m 0.00% Added +14.1k +14,141
7 NEUMEIER POMA INVESTMENT COUNSEL LLC 3.20% of their portfolio CARMEL, CA 365,763365.8k $34.4m $34.4m 3.20% Reduced -6.0k -6,010
8 MARSHALL WACE, LLP 0.08% of their portfolio LONDON, X0 315,759315.8k $29.7m $29.7m 0.08% Added +313.5k +313,493
9 T. Rowe Price Investment Management, Inc. 0.02% of their portfolio BALTIMORE, MD 254,853254.9k $24.0m $24.0m 0.02% New
10 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 213,490213.5k $20.1m $20.1m 0.00% Added +7.9k +7,917
11 Ophir Asset Management Pty Ltd 2.81% of their portfolio SYDNEY, C3 155,450155.4k $14.6m $14.6m 2.81% New
12 ROYCE & ASSOCIATES LP 0.14% of their portfolio New York, NY 144,707144.7k $13.6m $13.6m 0.14% Reduced -32.8k -32,793
13 Redwood Investments, LLC 1.77% of their portfolio BOSTON, MA 140,105140.1k $13.2m $13.2m 1.77% Reduced -780 -780
14 Hood River Capital Management LLC 0.48% of their portfolio PALM BEACH GARDENS, FL 140,034140.0k $13.2m $13.2m 0.48% New
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 128,112128.1k $12.1m $12.1m 0.00% Added +2.4k +2,397
16 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 108,512108.5k $10.2m $10.2m 0.00% Reduced -6.4k -6,431
17 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 94,98995.0k $8.9m $8.9m 0.01% Added +58.4k +58,375
18 OBERWEIS ASSET MANAGEMENT INC/ 1.89% of their portfolio LISLE, IL 94,54094.5k $8.9m $8.9m 1.89% Added +35.5k +35,550
19 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 89,80589.8k $8.5m $8.5m 0.00% Added +331 +331
20 FULLER & THALER ASSET MANAGEMENT, INC. 0.05% of their portfolio SAN MATEO, CA 89,14789.1k $8.4m $8.4m 0.05% New
21 INTRINSIC EDGE CAPITAL MANAGEMENT LLC 0.90% of their portfolio CHICAGO, IL 88,54188.5k $8.3m $8.3m 0.90% Added +10 +10
22 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 87,91587.9k $8.3m $8.3m 0.00% Reduced -35.7k -35,657
23 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 85,72785.7k $8.1m $8.1m 0.00% Added +2.2k +2,236
24 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 85,29885.3k $8.0m $8.0m 0.01% Added +10.8k +10,797
25 Creative Planning 0.01% of their portfolio OVERLAND PARK, KS 85,12285.1k $8.0m $8.0m 0.01% New
26 Russell Investments Group, Ltd. 0.02% of their portfolio Seattle, WA 84,72684.7k $8.0m $8.0m 0.02% Added +18.8k +18,839
27 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 84,65884.7k $8.0m $8.0m 0.01% Reduced -62.1k -62,100
28 LORD, ABBETT & CO. LLC 0.01% of their portfolio JERSEY CITY, NJ 84,48084.5k $8.0m $8.0m 0.01% New
29 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 78,91678.9k $7.4m $7.4m 0.00% Reduced -11.1k -11,145
30 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 76,67876.7k $7.2m $7.2m 0.00% Added +963 +963
31 KORNITZER CAPITAL MANAGEMENT INC /KS 0.13% of their portfolio SHAWNEE MISSION, KS 70,00070.0k $6.6m $6.6m 0.13% New
32 G2 Investment Partners Management LLC 1.82% of their portfolio New York, NY 65,10365.1k $6.1m $6.1m 1.82% Reduced -28.1k -28,097
33 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 64,03364.0k $6.0m $6.0m 0.00% Reduced -1.2k -1,215
34 PUTNAM INVESTMENTS LLC 0.01% of their portfolio BOSTON, MA 59,65759.7k $5.6m $5.6m 0.01% Added +34.9k +34,892
35 Walleye Capital LLC 0.11% of their portfolio NEW YORK, NY 51,33151.3k $4.8m $4.8m 0.11% New
36 AXIOM INVESTORS LLC /DE 0.09% of their portfolio GREENWICH, CT 47,97748.0k $4.5m $4.5m 0.09% Reduced -9.1k -9,120
37 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 45,87845.9k $4.3m $4.3m 0.00% Added +33.6k +33,617
38 CASTLEARK MANAGEMENT LLC 0.22% of their portfolio CHICAGO, IL 45,53045.5k $4.3m $4.3m 0.22% New
39 Portolan Capital Management, LLC 0.36% of their portfolio BOSTON, MA 38,95539.0k $3.7m $3.7m 0.36% New
40 Calamos Advisors LLC 0.02% of their portfolio NAPERVILLE, IL 38,03538.0k $3.6m $3.6m 0.02% Reduced -1.5k -1,506
41 HUSSMAN STRATEGIC ADVISORS, INC. 0.57% of their portfolio ELLICOTT CITY, MD 37,20037.2k $3.5m $3.5m 0.57% Reduced -9.3k -9,300
42 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 36,41536.4k $3.4m $3.4m 0.00% New
43 Clear Sky Carbon Solutions Investment Management, LLC 1.48% of their portfolio BELLAIRE, TX 35,00035.0k $3.3m $3.3m 1.48% Added +10.5k +10,500
44 Penserra Capital Management LLC 0.07% of their portfolio ORINDA, CA 34,10934.1k $3.2m $3.2m 0.07% Reduced -72.9k -72,883
45 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 33,23933.2k $3.1m $3.1m 0.00% Reduced -1.3k -1,302
46 TWINBEECH CAPITAL LP 0.06% of their portfolio PURCHASE, NY 32,41632.4k $3.1m $3.1m 0.06% New
47 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 31,70131.7k $3.0m $3.0m 0.00% Added +903 +903
48 Polar Asset Management Partners Inc. 0.04% of their portfolio TORONTO, A6 31,40031.4k $3.0m $3.0m 0.04% New
49 Nicholas Investment Partners, LP 0.26% of their portfolio RANCHO SANTA FE, CA 31,21531.2k $2.9m $2.9m 0.26% New
50 Alpha Paradigm Partners, LLC 1.20% of their portfolio CHICAGO, IL 30,83330.8k $2.9m $2.9m 1.20% Added +22.2k +22,203
51 Laurion Capital Management LP 0.08% of their portfolio NEW YORK, NY 30,00030.0k $2.8m $2.8m 0.08% New
52 Global IMC LLC 0.71% of their portfolio SOLANA BEACH, CA 29,08529.1k $2.7m $2.7m 0.71% Reduced -5.5k -5,519
53 Swiss National Bank 0.00% of their portfolio ZURICH, V8 28,30028.3k $2.7m $2.7m 0.00% Added +500 +500
54 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 28,03728.0k $2.6m $2.6m 0.00% Added +10.6k +10,565
55 Legal & General Group Plc 0.00% of their portfolio London, X0 28,00428.0k $2.6m $2.6m 0.00% Added +630 +630
56 Informed Momentum Co LLC 0.54% of their portfolio SOLANA BEACH, CA 27,90627.9k $2.6m $2.6m 0.54% Reduced -10.0k -10,006
57 GILDER GAGNON HOWE & CO LLC 0.05% of their portfolio New York, NY 27,74927.7k $2.6m $2.6m 0.05% Reduced -45.5k -45,457
58 NAVELLIER & ASSOCIATES INC 0.53% of their portfolio Reno, NV 27,73827.7k $2.6m $2.6m 0.53% Added +338 +338
59 MAIRS & POWER INC 0.03% of their portfolio St Paul, MN 26,93026.9k $2.5m $2.5m 0.03% New
60 COOPER CREEK PARTNERS MANAGEMENT LLC 0.21% of their portfolio NEW YORK, NY 26,57326.6k $2.5m $2.5m 0.21% Unchanged
61 UBS Group AG 0.00% of their portfolio ZURICH, V8 26,16126.2k $2.5m $2.5m 0.00% Reduced -7.8k -7,819
62 Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio ST. PETERSBURG, FL 22,80822.8k $2.1m $2.1m 0.00% Added +18.7k +18,670
63 Nokomis Capital, L.L.C. 0.83% of their portfolio DALLAS, TX 20,90020.9k $2.0m $2.0m 0.83% New
64 Public Sector Pension Investment Board 0.02% of their portfolio MONTREAL, A8 20,80520.8k $2.0m $2.0m 0.02% Reduced -156 -156
65 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 19,81419.8k $1.9m $1.9m 0.00% Added +4.2k +4,224
66 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 18,42718.4k $1.7m $1.7m 0.00% Added +9.5k +9,459
67 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 18,33518.3k $1.7m $1.7m 0.00% Reduced -637 -637
68 Squarepoint Ops LLC 0.01% of their portfolio NEW YORK, NY 18,07318.1k $1.7m $1.7m 0.01% Reduced -1.5k -1,466
69 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 17,42317.4k $1.6m $1.6m 0.00% Added +7.4k +7,419
70 Lisanti Capital Growth, LLC 0.22% of their portfolio NEW YORK, NY 17,19017.2k $1.6m $1.6m 0.22% Reduced -3.2k -3,160
71 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 16,40216.4k $1.5m $1.5m 0.00% Reduced -17.2k -17,232
72 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 16,02416.0k $1.5m $1.5m 0.00% Added +2.2k +2,170
73 COMERICA BANK 0.01% of their portfolio DALLAS, TX 15,96516.0k $1.3m $1.3m 0.01% Added +7.2k +7,230
74 Mariner, LLC 0.00% of their portfolio Overland Park, KS 15,60615.6k $1.5m $1.5m 0.00% Added +28 +28
75 Roubaix Capital, LLC 1.16% of their portfolio DENVER, CO 15,18715.2k $1.4m $1.4m 1.16% New
76 MYDA Advisors LLC 1.02% of their portfolio WOODMERE, NY 15,00015.0k $1.4m $1.4m 1.02% New
77 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 14,80614.8k $1.4m $1.4m 0.00% Added +168 +168
78 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 14,55514.6k $1.4m $1.4m 0.00% Reduced -823 -823
79 HRT FINANCIAL LP 0.02% of their portfolio NEW YORK, NY 14,51914.5k $1.4m $1.4m 0.02% Reduced -14.3k -14,295
80 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 14,11114.1k $1.3m $1.3m 0.00% Added +9.4k +9,361
81 BOOTHBAY FUND MANAGEMENT, LLC 0.04% of their portfolio NEW YORK, NY 13,94913.9k $1.3m $1.3m 0.04% Added +3.1k +3,094
82 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 13,81113.8k $1.3m $1.3m 0.00% Added +770 +770
83 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 12,62212.6k $1.2m $1.2m 0.00% Added +3.5k +3,521
84 High Note Wealth, LLC 0.49% of their portfolio DEEPHAVEN, MN 12,37512.4k $1.2m $1.2m 0.49% New
85 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio HARRISBURG, PA 12,23912.2k $1.2m $1.2m 0.01% Added +1.8k +1,820
86 CHARTWELL INVESTMENT PARTNERS, LLC 0.05% of their portfolio BERYWN, PA 12,17212.2k $1.1m $1.1m 0.05% New
87 OCCUDO QUANTITATIVE STRATEGIES LP 0.13% of their portfolio FORT LAUDERDALE, FL 11,91911.9k $1.1m $1.1m 0.13% Reduced -9.0k -9,045
88 PANAGORA ASSET MANAGEMENT INC 0.01% of their portfolio BOSTON, MA 11,84111.8k $1.1m $1.1m 0.01% Reduced -33.0k -33,004
89 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 11,80111.8k $1.1m $1.1m 0.00% Reduced -615 -615
90 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 11,73011.7k $1.1m $1.1m 0.00% Reduced -91 -91
91 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 11,70011.7k $1.1m $1.1m 0.01% Reduced -4.6k -4,600
92 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 11,11111.1k $1.0m $1.0m 0.00% Unchanged
93 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 11,01511.0k $1.0m $1.0m 0.01% New
94 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 10,42410.4k $981.3k $981.3k 0.00% Added +516 +516
95 BARD ASSOCIATES INC 0.41% of their portfolio CHICAGO, IL 10,23210.2k $963.2k $963.2k 0.41% Reduced -492 -492
96 Aquatic Capital Management LLC 0.07% of their portfolio CHICAGO, IL 9,9009.9k $932.0k $932.0k 0.07% New
97 TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio AUSTIN, TX 8,7978.8k $828.0k $828.0k 0.01% Reduced -9.1k -9,095
98 BANK OF NOVA SCOTIA 0.00% of their portfolio TORONTO, A6 8,7238.7k $821.3k $821.3k 0.00% New
99 YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BLOOMFIELD HILLS, MI 8,4618.5k $796.5k $796.5k 0.01% Reduced -1.8k -1,785
100 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 8,4198.4k $792.6k $792.6k 0.00% Added +2.9k +2,870