Vault-13

INSTEEL INDS INC IIIN

COM · Common Stock · CUSIP 45774W108

153 institutional holders
15,095,23715.1m shares reported held*
77.5% of all shares outstanding*
$400.5mreported 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. Holder counts are more reliable. Shares outstanding: 19.5m as of 2022-10-26, 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 ≈ $26.53. Options: 4 managers hold calls ($2.1m notional), 4 hold puts ($840.0k).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.3m47.7k shares
SIMPLEX TRADING, LLC — $602.0k22.7k shares
GROUP ONE TRADING LLC — $265.0k1.0k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $708.0k26.7k shares
SIMPLEX TRADING, LLC — $79.0k3.0k shares
GROUP ONE TRADING LLC — $53.0k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 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
BlackRock, Inc. 13G · institution -7.0 pts · filed 2026-07-08 7.4% -7.0 pts 1.4m≈ $43.3m 2026-07-08
Global X Management CO LLC 13G · institution +1.2 pts · filed 2026-08-14 6.2% +1.2 pts 1.2m≈ $36.5m 2026-08-14

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27)

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
404Q4 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: 1 sellingQ1 22: 0 buyingQ1 22: 0 sellingQ1 22Q2 22: 0 buyingQ2 22: 3 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—1$135.1k—
Q1 20220—0——
Q2 20220—3$2.4m—
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.00% of their portfolio New York, NY 3,339,0573.3m $88.6m $88.6m 0.00% —
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,382,6611.4m $36.7m $36.7m 0.00% —
3 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 1,135,2301.1m $30.1m $30.1m 0.01% —
4 ROYCE & ASSOCIATES LP 0.22% of their portfolio New York, NY 723,545723.5k $19.2m $19.2m 0.22% —
5 T. Rowe Price Investment Management, Inc. 0.01% of their portfolio BALTIMORE, MD 643,676643.7k $17.1m $17.1m 0.01% —
6 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 622,368622.4k $16.5m $16.5m 0.00% —
7 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 434,567434.6k $11.5m $11.5m 0.00% —
8 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 380,495380.5k $10.1m $10.1m 0.00% —
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 334,634334.6k $8.9m $8.9m 0.00% —
10 Mirae Asset Global Investments Co., Ltd. 0.02% of their portfolio SEOUL, M5 284,124284.1k $7.5m $7.5m 0.02% —
11 Bruce & Co., Inc. 2.00% of their portfolio CHICAGO, IL 274,000274.0k $7.3m $7.3m 2.00% —
12 ACADIAN ASSET MANAGEMENT LLC 0.04% of their portfolio Boston, MA 268,779268.8k $7.1m $7.1m 0.04% —
13 ROBOTTI ROBERT 1.61% of their portfolio NEW YORK, NY 255,760255.8k $6.8m $6.8m 1.61% —
14 OPPENHEIMER & CO INC 0.16% of their portfolio NEW YORK, NY 249,976250.0k $6.6m $6.6m 0.16% —
15 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 227,136227.1k $6.0m $6.0m 0.00% —
16 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 213,261213.3k $5.7m $5.7m 0.00% —
17 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 201,699201.7k $5.4m $5.4m 0.00% —
18 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 191,400191.4k $5.1m $5.1m 0.00% —
19 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 165,097165.1k $4.4m $4.4m 0.01% —
20 KENNEDY CAPITAL MANAGEMENT LLC 0.11% of their portfolio ST LOUIS, MO 143,389143.4k $3.8m $3.8m 0.11% —
21 CAPTRUST FINANCIAL ADVISORS 0.02% of their portfolio RALEIGH, NC 142,438142.4k $3.8m $3.8m 0.02% —
22 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 142,169142.2k $3.8m $3.8m 0.00% —
23 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 140,750140.8k $3.7m $3.7m 0.00% —
24 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 124,592124.6k $3.3m $3.3m 0.00% —
25 Ranger Investment Management, L.P. 0.24% of their portfolio DALLAS, TX 114,015114.0k $3.0m $3.0m 0.24% —
26 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 110,807110.8k $2.9m $2.9m 0.00% —
27 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 109,828109.8k $2.9m $2.9m 0.00% —
28 PANAGORA ASSET MANAGEMENT INC 0.02% of their portfolio BOSTON, MA 104,538104.5k $2.8m $2.8m 0.02% —
29 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 102,414102.4k $2.7m $2.7m 0.00% —
30 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 83,94583.9k $2.2m $2.2m 0.00% —
31 Cerity Partners OCIO LLC 0.08% of their portfolio New York, NY 83,29283.3k $2.2m $2.2m 0.08% —
32 ALGERT GLOBAL LLC 0.12% of their portfolio SAN FRANCISCO, CA 77,20477.2k $2.0m $2.0m 0.12% —
33 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 77,18577.2k $2.0m $2.0m 0.00% —
34 VALUE HOLDINGS MANAGEMENT CO. LLC 0.48% of their portfolio PARK CITY, UT 73,50073.5k $1.9m $1.9m 0.48% —
35 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 73,35173.4k $1.9m $1.9m 0.00% —
36 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 70,80970.8k $1.9m $1.9m 0.00% —
37 Bridge City Capital, LLC 0.95% of their portfolio LAKE OSWEGO, OR 65,49165.5k $1.7m $1.7m 0.95% —
38 ISTHMUS PARTNERS, LLC 0.29% of their portfolio MADISON, WI 63,98564.0k $1.7m $1.7m 0.29% —
39 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 62,44062.4k $1.7m $1.7m 0.00% —
40 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 60,95861.0k $1.6m $1.6m 0.00% —
41 Euclidean Technologies Management, LLC 1.76% of their portfolio SEATTLE, WA 59,13559.1k $1.6m $1.6m 1.76% —
42 AVIVA PLC 0.01% of their portfolio LONDON, X0 55,70555.7k $1.5m $1.5m 0.01% —
43 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 55,55955.6k $1.5m $1.5m 0.00% —
44 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 55,51455.5k $1.5m $1.5m 0.00% —
45 NORGES BANK 0.00% of their portfolio OSLO, Q8 54,60054.6k $1.4m $1.4m 0.00% —
46 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 53,39053.4k $1.4m $1.4m 0.00% —
47 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 51,48751.5k $1.4m $1.4m 0.00% —
48 Legal & General Group Plc 0.00% of their portfolio London, X0 48,50648.5k $1.3m $1.3m 0.00% —
49 Brandywine Global Investment Management, LLC 0.01% of their portfolio PHILADELPHIA, PA 46,84846.8k $1.2m $1.2m 0.01% —
50 Swiss National Bank 0.00% of their portfolio ZURICH, V8 45,90045.9k $1.2m $1.2m 0.00% —
51 RAFFLES ASSOCIATES LP 1.28% of their portfolio NEW YORK, NY 45,00045.0k $1.2m $1.2m 1.28% —
52 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 43,97744.0k $1.2m $1.2m 0.00% —
53 LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio LOS ANGELES, CA 41,64441.6k $1.1m $1.1m 0.01% —
54 EXCHANGE TRADED CONCEPTS, LLC 0.03% of their portfolio Oklahoma City, OK 39,28739.3k $1.0m $1.0m 0.03% —
55 Public Sector Pension Investment Board 0.01% of their portfolio MONTREAL, A8 35,98536.0k $955.0k $955.0k 0.01% —
56 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 35,70035.7k $956.0k $956.0k 0.00% —
57 StoneX Group Inc. 0.13% of their portfolio NEW YORK, NY 35,67835.7k $946.5k $946.5k 0.13% —
58 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 34,09834.1k $905.0k $905.0k 0.00% —
59 Walleye Capital LLC 0.02% of their portfolio NEW YORK, NY 33,78133.8k $896.0k $896.0k 0.02% —
60 Barnett & Company, Inc. 0.78% of their portfolio CHATTANOOGA, TN 33,45033.5k $887.0k $887.0k 0.78% —
61 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 30,69630.7k $814.0k $814.0k 0.00% —
62 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 30,69530.7k $814.0k $814.0k 0.00% —
63 TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio AUSTIN, TX 29,38429.4k $780.0k $780.0k 0.01% —
64 VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% of their portfolio RICHMOND, VA 26,10026.1k $692.4k $692.4k 0.01% —
65 SG Americas Securities, LLC 0.01% of their portfolio NEW YORK, NY 25,27125.3k $670.0k $670.0k 0.01% —
66 ClariVest Asset Management LLC 0.03% of their portfolio SAN DIEGO, CA 24,83124.8k $658.0k $658.0k 0.03% —
67 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 24,11524.1k $640.0k $640.0k 0.00% —
68 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 23,34923.3k $619.0k $619.0k 0.00% —
69 Hennion & Walsh Asset Management, Inc. 0.04% of their portfolio Parsippany, NJ 22,31722.3k $592.0k $592.0k 0.04% —
70 Cambria Investment Management, L.P. 0.06% of their portfolio Manhattan Beach, CA 22,08022.1k $586.0k $586.0k 0.06% —
71 Cardinal Capital Management 0.14% of their portfolio RALEIGH, NC 21,69621.7k $576.0k $576.0k 0.14% —
72 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 20,79120.8k $552.0k $552.0k 0.00% —
73 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 20,16420.2k $535.0k $535.0k 0.00% —
74 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 18,69218.7k $497.0k $497.0k 0.00% —
75 YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BLOOMFIELD HILLS, MI 17,84517.8k $473.0k $473.0k 0.01% —
76 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio HARRISBURG, PA 17,77217.8k $471.0k $471.0k 0.00% —
77 Summit Global Investments 0.04% of their portfolio BOUNTIFUL, UT 17,45017.4k $463.0k $463.0k 0.04% —
78 WHITE PINE CAPITAL LLC 0.19% of their portfolio BLOOMINGTON, MN 16,98317.0k $451.0k $451.0k 0.19% —
79 Grantham, Mayo, Van Otterloo & Co. LLC 0.00% of their portfolio Boston, MA 15,44715.4k $410.0k $410.0k 0.00% —
80 COMERICA BANK 0.00% of their portfolio DALLAS, TX 14,85414.9k $383.0k $383.0k 0.00% —
81 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 14,66114.7k $389.0k $389.0k 0.00% —
82 Engineers Gate Manager LP 0.02% of their portfolio NEW YORK, NY 14,62214.6k $388.0k $388.0k 0.02% —
83 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 14,37114.4k $381.0k $381.0k 0.00% —
84 TEXAS PERMANENT SCHOOL FUND CORP 0.01% of their portfolio AUSTIN, TX 14,03114.0k $372.0k $372.0k 0.01% —
85 New York Life Investment Management LLC 0.00% of their portfolio New York, NY 13,60713.6k $361.0k $361.0k 0.00% —
86 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 13,50513.5k $358.0k $358.0k 0.00% —
87 GUGGENHEIM CAPITAL LLC 0.00% of their portfolio CHICAGO, IL 13,39413.4k $355.0k $355.0k 0.00% —
88 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 12,96213.0k $343.9k $343.9k 0.00% —
89 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 12,10712.1k $321.0k $321.0k 0.00% —
90 ALPS ADVISORS INC 0.00% of their portfolio Denver, CO 11,33711.3k $301.0k $301.0k 0.00% —
91 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 10,68810.7k $283.6k $283.6k 0.00% —
92 WINTON GROUP Ltd 0.02% of their portfolio LONDON, X0 10,49510.5k $278.0k $278.0k 0.02% —
93 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 10,31210.3k $274.0k $274.0k 0.00% —
94 Carolina Wealth Advisors, LLC 0.21% of their portfolio MYRTLE BEACH, SC 9,8949.9k $262.0k $262.0k 0.21% —
95 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 9,8929.9k $262.0k $262.0k 0.00% —
96 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 9,6309.6k $255.0k $255.0k 0.00% —
97 PDT Partners, LLC 0.04% of their portfolio New York, NY 9,5889.6k $254.0k $254.0k 0.04% —
98 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 9,4179.4k $250.0k $250.0k 0.00% —
99 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 9,3289.3k $247.0k $247.0k 0.00% —
100 Louisiana State Employees Retirement System 0.01% of their portfolio BATON ROUGE, LA 9,3009.3k $247.0k $247.0k 0.01% —