Vault-13

CLEARFIELD INC CLFD

COM · Common Stock · CUSIP 18482P103 · ISIN US18482P1030

Company in Minneapolis, United States

189 institutional holders
8,318,2428.3m shares reported held*
60.2% of all shares outstanding*
$870.6mreported value*

* 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 ($4.4m this quarter). Holder counts are more reliable. Shares outstanding: 13.8m as of 2022-11-01, 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 ≈ $104.67. Options: 14 managers hold calls ($52.2m notional), 12 hold puts ($34.7m).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $12.7m121.5k shares
CITADEL ADVISORS LLC — $12.1m115.7k shares
JANE STREET GROUP, LLC — $10.9m103.9k shares
PEAK6 Investments LLC — $7.9m75.8k shares
GROUP ONE TRADING LLC — $2.2m21.3k shares
D. E. Shaw & Co., Inc. — $2.1m20.0k shares
WOLVERINE TRADING, LLC — $1.9m18.8k shares
SIMPLEX TRADING, LLC — $878.0k8.4k shares
G2 Investment Partners Management LLC — $523.0k5.0k shares
Cubist Systematic Strategies, LLC — $439.0k4.2k shares

Biggest puts

CITADEL ADVISORS LLC — $16.3m156.1k shares
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC — $10.0m95.1k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $3.4m32.7k shares
JANE STREET GROUP, LLC — $1.5m14.8k shares
PEAK6 Investments LLC — $1.5m13.9k shares
D. E. Shaw & Co., Inc. — $1.2m11.7k shares
WOLVERINE TRADING, LLC — $444.0k4.5k shares
Walleye Trading LLC — $105.0k1.0k shares
SIMPLEX TRADING, LLC — $94.0k900 shares
Walleye Capital LLC — $84.0k800 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 Q3 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
10010Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 3 sellingQ1 22: 1 buyingQ1 22: 0 sellingQ1 22Q2 22: 1 buyingQ2 22: 0 sellingQ3 22: 1 buyingQ3 22: 7 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
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—
DateInsiderTradeSharesPrice ValueTheir holding
2022-08-31 Jones Walter Louis JR Director Bought 86 $116.65 $10.0k86 shares +10%
2022-08-26 Harding Roger G Director Sold 1,500 $125.86 $188.8k1.5k shares -9%
2022-08-18 Hayward Donald R. Director Sold 1,200 $120.50 $144.6k1.2k shares -12%
2022-08-15 Harding Roger G Director Sold 1,000 $120.02 $120.0k1.0k shares -6%
2022-08-12 Harding Roger G Director Sold 500 $120.03 $60.0k500 shares -3%
2022-08-09 Hill John P Chief Operating Officer Sold 16,289 $110.91 $1.8m16.3k shares -9%
2022-08-09 Beranek Cheryl Chief Executive Officer, director Sold 16,289 $110.77 $1.8m16.3k shares -4%
2022-08-09 HERZOG DANIEL R Chief Financial Officer Sold 4,534 $113.56 $514.9k4.5k shares -10%
2022-08-05 HAYSSEN CHARLES N Director Sold 10,000 $111.12 $1.1m10.0k shares -7%
2022-08-04 HAYSSEN CHARLES N Director Sold 10,000 $107.48 $1.1m10.0k shares -6%
2022-08-04 Harding Roger G Director Sold 2,500 $105.58 $263.9k2.5k shares -12%
2022-08-04 Hayward Donald R. Director Sold 1,101 $108.24 $119.2k1.1k shares -10%
2022-08-03 Goepel Patrick Director Sold 10,000 $102.46 $1.0m10.0k shares -20%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.01% of their portfolio New York, NY 1,798,2041.8m $188.2m $188.2m 0.01% —
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 766,266766.3k $80.2m $80.2m 0.00% —
3 DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio AUSTIN, TX 427,478427.5k $44.7m $44.7m 0.02% —
4 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 378,067378.1k $39.6m $39.6m 0.00% —
5 NEUMEIER POMA INVESTMENT COUNSEL LLC 3.85% of their portfolio CARMEL, CA 371,773371.8k $38.9m $38.9m 3.85% —
6 Atika Capital Management LLC 4.29% of their portfolio NEW YORK, NY 362,006362.0k $37.9m $37.9m 4.29% —
7 Driehaus Capital Management LLC 0.56% of their portfolio Chicago, IL 355,545355.5k $37.2m $37.2m 0.56% —
8 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 205,573205.6k $21.5m $21.5m 0.00% —
9 ROYCE & ASSOCIATES LP 0.21% of their portfolio New York, NY 177,500177.5k $18.6m $18.6m 0.21% —
10 RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio NEW YORK, NY 146,758146.8k $15.4m $15.4m 0.02% —
11 Redwood Investments, LLC 1.98% of their portfolio BOSTON, MA 140,885140.9k $14.7m $14.7m 1.98% —
12 SG Capital Management LLC 6.93% of their portfolio CHICAGO, IL 136,093136.1k $14.2m $14.2m 6.93% —
13 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 125,715125.7k $13.2m $13.2m 0.00% —
14 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 123,572123.6k $12.9m $12.9m 0.00% —
15 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 114,943114.9k $12.0m $12.0m 0.00% —
16 Penserra Capital Management LLC 0.32% of their portfolio ORINDA, CA 106,992107.0k $11.2m $11.2m 0.32% —
17 SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 0.84% of their portfolio Boston, MA 96,56896.6k $10.1m $10.1m 0.84% —
18 G2 Investment Partners Management LLC 3.04% of their portfolio New York, NY 93,20093.2k $9.8m $9.8m 3.04% —
19 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 90,06190.1k $9.4m $9.4m 0.00% —
20 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 89,47489.5k $9.4m $9.4m 0.00% —
21 D. E. Shaw & Co., Inc. 0.02% of their portfolio New York, NY 88,70388.7k $9.3m $9.3m 0.02% —
22 INTRINSIC EDGE CAPITAL MANAGEMENT LLC 1.03% of their portfolio CHICAGO, IL 88,53188.5k $9.3m $9.3m 1.03% —
23 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 83,49183.5k $8.7m $8.7m 0.00% —
24 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 75,71575.7k $7.9m $7.9m 0.00% —
25 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 74,50174.5k $7.8m $7.8m 0.01% —
26 GILDER GAGNON HOWE & CO LLC 0.13% of their portfolio New York, NY 73,20673.2k $7.7m $7.7m 0.13% —
27 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 68,97669.0k $7.4m $7.4m 0.00% —
28 Russell Investments Group, Ltd. 0.02% of their portfolio Seattle, WA 65,88765.9k $6.9m $6.9m 0.02% —
29 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 65,24865.2k $6.9m $6.9m 0.00% —
30 OBERWEIS ASSET MANAGEMENT INC/ 1.44% of their portfolio LISLE, IL 58,99059.0k $6.2m $6.2m 1.44% —
31 AXIOM INVESTORS LLC /DE 0.13% of their portfolio GREENWICH, CT 57,09757.1k $6.0m $6.0m 0.13% —
32 HUSSMAN STRATEGIC ADVISORS, INC. 0.84% of their portfolio ELLICOTT CITY, MD 46,50046.5k $4.9m $4.9m 0.84% —
33 PANAGORA ASSET MANAGEMENT INC 0.03% of their portfolio BOSTON, MA 44,84544.8k $4.7m $4.7m 0.03% —
34 Calamos Advisors LLC 0.02% of their portfolio NAPERVILLE, IL 39,54139.5k $4.1m $4.1m 0.02% —
35 Informed Momentum Co LLC 0.86% of their portfolio SOLANA BEACH, CA 37,91237.9k $4.0m $4.0m 0.86% —
36 Manatuck Hill Partners, LLC 1.99% of their portfolio WESTPORT, CT 37,40037.4k $3.9m $3.9m 1.99% —
37 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 36,61436.6k $3.8m $3.8m 0.00% —
38 NORGES BANK 0.00% of their portfolio OSLO, Q8 35,20035.2k $3.7m $3.7m 0.00% —
39 Global IMC LLC 0.96% of their portfolio SOLANA BEACH, CA 34,60434.6k $3.6m $3.6m 0.96% —
40 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 34,54134.5k $3.6m $3.6m 0.00% —
41 UBS Group AG 0.00% of their portfolio ZURICH, V8 33,98034.0k $3.6m $3.6m 0.00% —
42 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 33,63433.6k $3.5m $3.5m 0.00% —
43 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 30,79830.8k $3.2m $3.2m 0.00% —
44 HRT FINANCIAL LP 0.03% of their portfolio NEW YORK, NY 28,81428.8k $3.0m $3.0m 0.03% —
45 Swiss National Bank 0.00% of their portfolio ZURICH, V8 27,80027.8k $2.9m $2.9m 0.00% —
46 NAVELLIER & ASSOCIATES INC 0.64% of their portfolio Reno, NV 27,40027.4k $2.9m $2.9m 0.64% —
47 Legal & General Group Plc 0.00% of their portfolio London, X0 27,37427.4k $2.9m $2.9m 0.00% —
48 COOPER CREEK PARTNERS MANAGEMENT LLC 0.29% of their portfolio NEW YORK, NY 26,57326.6k $2.8m $2.8m 0.29% —
49 Cubist Systematic Strategies, LLC 0.02% of their portfolio STAMFORD, CT 26,22426.2k $2.7m $2.7m 0.02% —
50 PUTNAM INVESTMENTS LLC 0.00% of their portfolio BOSTON, MA 24,76524.8k $2.6m $2.6m 0.00% —
51 Clear Sky Carbon Solutions Investment Management, LLC 1.53% of their portfolio BELLAIRE, TX 24,50024.5k $2.6m $2.6m 1.53% —
52 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 21,15321.2k $2.2m $2.2m 0.01% —
53 OCCUDO QUANTITATIVE STRATEGIES LP 0.17% of their portfolio FORT LAUDERDALE, FL 20,96421.0k $2.2m $2.2m 0.17% —
54 Public Sector Pension Investment Board 0.02% of their portfolio MONTREAL, A8 20,96121.0k $2.2m $2.2m 0.02% —
55 Mount Capital Ltd 0.93% of their portfolio LONDON, X0 20,83920.8k $2.2m $2.2m 0.93% —
56 Lisanti Capital Growth, LLC 0.28% of their portfolio NEW YORK, NY 20,35020.4k $2.1m $2.1m 0.28% —
57 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 19,59619.6k $2.1m $2.1m 0.00% —
58 Squarepoint Ops LLC 0.02% of their portfolio NEW YORK, NY 19,53919.5k $2.0m $2.0m 0.02% —
59 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 18,97219.0k $2.0m $2.0m 0.00% —
60 TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio AUSTIN, TX 17,89217.9k $1.9m $1.9m 0.01% —
61 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 17,47217.5k $1.8m $1.8m 0.00% —
62 Quantbot Technologies LP 0.13% of their portfolio NEW YORK, NY 16,64516.6k $1.7m $1.7m 0.13% —
63 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 16,30016.3k $1.7m $1.7m 0.01% —
64 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 15,59015.6k $1.6m $1.6m 0.00% —
65 Mariner, LLC 0.01% of their portfolio Overland Park, KS 15,57815.6k $1.6m $1.6m 0.01% —
66 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 15,37815.4k $1.6m $1.6m 0.00% —
67 Campbell & CO Investment Adviser LLC 0.35% of their portfolio BALTIMORE, MD 14,77114.8k $1.5m $1.5m 0.35% —
68 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 14,63814.6k $1.5m $1.5m 0.00% —
69 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 13,85413.9k $1.4m $1.4m 0.00% —
70 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 13,04113.0k $1.4m $1.4m 0.00% —
71 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 12,41612.4k $1.2m $1.2m 0.00% —
72 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 12,26112.3k $1.3m $1.3m 0.00% —
73 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 11,82111.8k $1.2m $1.2m 0.00% —
74 CAPITAL FUND MANAGEMENT S.A. 0.03% of their portfolio PARIS, I0 11,44711.4k $1.2m $1.2m 0.03% —
75 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 11,11111.1k $1.2m $1.2m 0.00% —
76 BOOTHBAY FUND MANAGEMENT, LLC 0.04% of their portfolio NEW YORK, NY 10,85510.9k $1.1m $1.1m 0.04% —
77 BARD ASSOCIATES INC 0.51% of their portfolio CHICAGO, IL 10,72410.7k $1.1m $1.1m 0.51% —
78 LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio LOS ANGELES, CA 10,62110.6k $1.1m $1.1m 0.01% —
79 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio HARRISBURG, PA 10,41910.4k $1.1m $1.1m 0.01% —
80 YOUSIF CAPITAL MANAGEMENT, LLC 0.02% of their portfolio BLOOMFIELD HILLS, MI 10,24610.2k $1.1m $1.1m 0.02% —
81 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 10,21510.2k $1.1m $1.1m 0.00% —
82 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 10,00410.0k $1.0m $1.0m 0.00% —
83 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 9,9089.9k $1.0m $1.0m 0.00% —
84 SIMPLEX TRADING, LLC 0.04% of their portfolio CHICAGO, IL 9,5759.6k $1.0m $1.0m 0.04% —
85 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 9,1019.1k $952.0k $952.0k 0.00% —
86 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 9,0319.0k $945.0k $945.0k 0.00% —
87 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 8,9689.0k $938.0k $938.0k 0.00% —
88 AXA S.A. 0.00% of their portfolio PARIS, I0 8,8008.8k $921.4k $921.4k 0.00% —
89 COMERICA BANK 0.01% of their portfolio DALLAS, TX 8,7358.7k $944.0k $944.0k 0.01% —
90 Alpha Paradigm Partners, LLC 0.39% of their portfolio CHICAGO, IL 8,6308.6k $903.0k $903.0k 0.39% —
91 VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% of their portfolio RICHMOND, VA 8,4008.4k $879.0k $879.0k 0.01% —
92 TEXAS PERMANENT SCHOOL FUND CORP 0.01% of their portfolio AUSTIN, TX 8,2288.2k $861.0k $861.0k 0.01% —
93 State of Alaska, Department of Revenue 0.01% of their portfolio JUNEAU, AK 7,9187.9k $828.0k $828.0k 0.01% —
94 New Century Advisors, LLC 0.99% of their portfolio CHEVY CHASE, MD 7,7917.8k $815.0k $815.0k 0.99% —
95 ClariVest Asset Management LLC 0.04% of their portfolio SAN DIEGO, CA 7,6007.6k $796.0k $796.0k 0.04% —
96 PACK Private Wealth, LLC 0.74% of their portfolio WAYZATA, MN 7,4897.5k $784.0k $784.0k 0.74% —
97 Aigen Investment Management, LP 0.11% of their portfolio NEW YORK, NY 7,3997.4k $774.0k $774.0k 0.11% —
98 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 6,9977.0k $732.0k $732.0k 0.00% —
99 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 6,5226.5k $682.0k $682.0k 0.00% —
100 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 6,3246.3k $662.0k $662.0k 0.00% —