Vault-13

INSTEEL INDS INC IIIN

COM · Common Stock · CUSIP 45774W108

184 institutional holders +21 vs Q1 2025
16,101,85316.1m shares reported held*
83.0% of all shares outstanding*
$599.2mreported value*
34 new 64 added 66 reduced 14 sold out net sold ≈ $11.1m (-297.2k 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 ($634.5k this quarter). Holder counts are more reliable. Shares outstanding: 19.4m as of 2025-07-16, 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 ≈ $37.21. Options: 4 managers hold calls ($4.3m notional), 2 hold puts ($543.3k).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 153Q4 22: 153Q1 23: 143Q2 23: 148Q3 23: 157Q4 23: 151Q1 24: 143Q2 24: 146Q3 24: 154Q4 24: 148Q1 25: 163Q2 25: 184184Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 2022153
Q4 2022153
Q1 2023143
Q2 2023148
Q3 2023157
Q4 2023151
Q1 2024143
Q2 2024146
Q3 2024154
Q4 2024148
Q1 2025163
Q2 2025184

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q3 23: 76 bought or addedQ3 23: 70 cut or sold outQ4 23: 73 bought or addedQ4 23: 78 cut or sold outQ4 23Q1 24: 54 bought or addedQ1 24: 76 cut or sold outQ2 24: 70 bought or addedQ2 24: 79 cut or sold outQ2 24Q3 24: 73 bought or addedQ3 24: 72 cut or sold outQ4 24: 71 bought or addedQ4 24: 78 cut or sold outQ4 24Q1 25: 82 bought or addedQ1 25: 75 cut or sold outQ2 25: 98 bought or addedQ2 25: 80 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 20237670
Q4 20237378
Q1 20245476
Q2 20247079
Q3 20247372
Q4 20247178
Q1 20258275
Q2 20259880

Calls vs puts

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

CallsPuts
$0$2m$4m$6mQ3 24 calls: $164.6kQ3 24 puts: $28.0kQ3 24P/C 0.17Q4 24 calls: $126.2kQ4 24 puts: $67.5kQ4 24P/C 0.53Q1 25 calls: $186.7kQ1 25 puts: $96.8kQ1 25P/C 0.52Q2 25 calls: $4.3mQ2 25 puts: $543.3kQ2 25P/C 0.13
Numbers
QuarterCallsPutsP/C
Q3 2024$164.6k$28.0k0.17
Q4 2024$126.2k$67.5k0.53
Q1 2025$186.7k$96.8k0.52
Q2 2025$4.3m$543.3k0.13

Biggest buyers

MILLENNIUM MANAGEMENT LLC Added +208,964+209.0k
OBERWEIS ASSET MANAGEMENT INC/ New +132,732+132.7k
ROYAL BANK OF CANADA Added +92,596+92.6k
FRANKLIN RESOURCES INC Added +75,734+75.7k
Cubist Systematic Strategies, LLC Added +51,469+51.5k
Trexquant Investment LP New +45,290+45.3k
ALGERT GLOBAL LLC New +36,160+36.2k
VANGUARD GROUP INC Added +33,276+33.3k
LAZARD ASSET MANAGEMENT LLC Added +29,665+29.7k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Added +27,702+27.7k

Biggest sellers

Invenomic Capital Management LP Sold out -351,653-351.7k
Pacer Advisors, Inc. Sold out -123,616-123.6k
ROYCE & ASSOCIATES LP Reduced -118,372-118.4k
First Eagle Investment Management, LLC Reduced -99,100-99.1k
DIMENSIONAL FUND ADVISORS LP Reduced -89,058-89.1k
AMERICAN CENTURY COMPANIES INC Reduced -85,292-85.3k
Owls Nest Partners IA, LLC Reduced -60,396-60.4k
BlackRock, Inc. Reduced -57,092-57.1k
Bastion Asset Management Inc. Sold out -53,263-53.3k
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Reduced -51,970-52.0k

Biggest calls

PEAK6 LLC New $4.1m109.2k shares
CITADEL ADVISORS LLC Reduced $215.8k5.8k shares
SIMPLEX TRADING, LLC New $48.0k1.3k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

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 Q2 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
202Q3 23: 0 buyingQ3 23: 2 sellingQ4 23: 0 buyingQ4 23: 0 sellingQ4 23Q1 24: 0 buyingQ1 24: 1 sellingQ2 24: 0 buyingQ2 24: 0 sellingQ2 24Q3 24: 0 buyingQ3 24: 0 sellingQ4 24: 1 buyingQ4 24: 0 sellingQ4 24Q1 25: 0 buyingQ1 25: 1 sellingQ2 25: 0 buyingQ2 25: 0 sellingQ2 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20230—2$210.8k—
Q4 20230—0——
Q1 20240—1$62.0k—
Q2 20240—0——
Q3 20240—0——
Q4 20241$6000——
Q1 20250—1$365—
Q2 20250—0——

None reported in Q2 2025.

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 3,237,8873.2m $120.5m $120.5m 0.00% Reduced -57.1k -57,092
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,341,7841.3m $49.9m $49.9m 0.00% Added +33.3k +33,276
3 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 1,078,3271.1m $40.1m $40.1m 0.01% Reduced -89.1k -89,058
4 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.07% of their portfolio CAUSEWAY BAY, K3 978,839978.8k $36.4m $36.4m 0.07% Reduced -10.3k -10,299
5 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 743,642743.6k $27.7m $27.7m 0.00% Reduced -24.0k -24,047
6 ROYCE & ASSOCIATES LP 0.24% of their portfolio New York, NY 635,050635.0k $23.6m $23.6m 0.24% Reduced -118.4k -118,372
7 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 448,861448.9k $16.7m $16.7m 0.00% Added +1.9k +1,919
8 First Eagle Investment Management, LLC 0.03% of their portfolio NEW YORK, NY 417,954418.0k $15.6m $15.6m 0.03% Reduced -99.1k -99,100
9 AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio KANSAS CITY, MO 387,645387.6k $14.4m $14.4m 0.01% Reduced -85.3k -85,292
10 Bruce & Co., Inc. 4.14% of their portfolio CHICAGO, IL 343,423343.4k $12.8m $12.8m 4.14% Unchanged
11 ROBOTTI ROBERT 1.87% of their portfolio NEW YORK, NY 299,247299.2k $11.1m $11.1m 1.87% Reduced -2.5k -2,493
12 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 278,482278.5k $10.4m $10.4m 0.00% Added +24.8k +24,776
13 OPPENHEIMER & CO INC 0.13% of their portfolio NEW YORK, NY 254,903254.9k $9.5m $9.5m 0.13% Reduced -8.1k -8,067
14 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 248,284248.3k $9.2m $9.2m 0.00% Added +92.6k +92,596
15 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 236,440236.4k $8.8m $8.8m 0.00% Reduced -2.4k -2,425
16 Cerity Partners LLC 0.02% of their portfolio NEW YORK, NY 230,146230.1k $8.6m $8.6m 0.02% Reduced -2.2k -2,183
17 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 222,982223.0k $8.3m $8.3m 0.01% Added +209.0k +208,964
18 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 216,230216.2k $8.0m $8.0m 0.01% Added +1.8k +1,836
19 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 207,859207.9k $7.7m $7.7m 0.00% Reduced -4.9k -4,880
20 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.02% of their portfolio Los Angeles, CA 188,320188.3k $7.0m $7.0m 0.02% Reduced -52.0k -51,970
21 JACOBS LEVY EQUITY MANAGEMENT, INC 0.02% of their portfolio FLORHAM PARK, NJ 163,107163.1k $6.1m $6.1m 0.02% Reduced -3.7k -3,742
22 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 152,025152.0k $5.7m $5.7m 0.00% Added +3.0k +2,977
23 Oppenheimer & Close, LLC 3.93% of their portfolio NEW YORK, NY 137,901137.9k $5.1m $5.1m 3.93% Reduced -140 -140
24 CAPTRUST FINANCIAL ADVISORS 0.01% of their portfolio RALEIGH, NC 137,776137.8k $5.1m $5.1m 0.01% Added +74 +74
25 OBERWEIS ASSET MANAGEMENT INC/ 0.21% of their portfolio LISLE, IL 132,732132.7k $4.9m $4.9m 0.21% New
26 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 123,667123.7k $4.6m $4.6m 0.00% Added +27.7k +27,702
27 Ancora Advisors LLC 0.10% of their portfolio Cleveland, OH 123,289123.3k $4.6m $4.6m 0.10% Added +13.4k +13,411
28 Bridge City Capital, LLC 1.28% of their portfolio LAKE OSWEGO, OR 122,897122.9k $4.6m $4.6m 1.28% Reduced -1.9k -1,900
29 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 108,998109.0k $4.1m $4.1m 0.00% Reduced -47.0k -46,951
30 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 97,24397.2k $3.6m $3.6m 0.00% Reduced -11.1k -11,080
31 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 96,22896.2k $3.6m $3.6m 0.00% Reduced -619 -619
32 ISTHMUS PARTNERS, LLC 0.41% of their portfolio MADISON, WI 94,75494.8k $3.5m $3.5m 0.41% Reduced -65 -65
33 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 90,27190.3k $3.4m $3.4m 0.00% Reduced -1.1k -1,096
34 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 88,79288.8k $3.3m $3.3m 0.00% Added +16.5k +16,524
35 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 87,71787.7k $3.3m $3.3m 0.00% Added +75.7k +75,734
36 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 75,89275.9k $2.8m $2.8m 0.00% Reduced -13.0k -12,964
37 ZACKS INVESTMENT MANAGEMENT 0.02% of their portfolio Chicago, IL 74,32574.3k $2.8m $2.8m 0.02% Added +4.9k +4,877
38 SEGALL BRYANT & HAMILL, LLC 0.04% of their portfolio CHICAGO, IL 73,96374.0k $2.8m $2.8m 0.04% Added +12.1k +12,058
39 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 72,84072.8k $2.7m $2.7m 0.00% Reduced -5.8k -5,800
40 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 71,85071.8k $2.7m $2.7m 0.00% Added +25.7k +25,747
41 Public Sector Pension Investment Board 0.01% of their portfolio MONTREAL, A8 66,19966.2k $2.5m $2.5m 0.01% Added +4.5k +4,548
42 Cubist Systematic Strategies, LLC 0.03% of their portfolio STAMFORD, CT 65,81065.8k $2.4m $2.4m 0.03% Added +51.5k +51,469
43 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 63,58363.6k $2.4m $2.4m 0.00% Added +823 +823
44 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 57,15757.2k $2.1m $2.1m 0.00% Added +992 +992
45 NFJ INVESTMENT GROUP, LLC 0.07% of their portfolio DALLAS, TX 55,00455.0k $2.0m $2.0m 0.07% Reduced -341 -341
46 Legal & General Group Plc 0.00% of their portfolio London, X0 50,96451.0k $1.9m $1.9m 0.00% Added +233 +233
47 Jackson Creek Investment Advisors LLC 0.46% of their portfolio CASTLE ROCK, CO 46,11646.1k $1.7m $1.7m 0.46% Reduced -10.4k -10,438
48 Trexquant Investment LP 0.02% of their portfolio STAMFORD, CT 45,29045.3k $1.7m $1.7m 0.02% New
49 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 42,31442.3k $1.6m $1.6m 0.00% Reduced -15.7k -15,741
50 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 41,07241.1k $1.5m $1.5m 0.00% Reduced -4.2k -4,157
51 UBS Group AG 0.00% of their portfolio ZURICH, V8 40,72940.7k $1.5m $1.5m 0.00% Added +12.4k +12,423
52 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 40,47040.5k $1.5m $1.5m 0.00% Added +19.3k +19,264
53 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 39,77339.8k $1.5m $1.5m 0.00% Added +15.3k +15,262
54 LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio LOS ANGELES, CA 39,54539.5k $1.5m $1.5m 0.01% Added +11.1k +11,069
55 Cresset Asset Management, LLC 0.01% of their portfolio Chicago, IL 39,23139.2k $1.5m $1.5m 0.01% Reduced -213 -213
56 Cardinal Capital Management 0.21% of their portfolio RALEIGH, NC 38,94738.9k $1.4m $1.4m 0.21% Added +1.1k +1,066
57 Swiss National Bank 0.00% of their portfolio ZURICH, V8 37,10037.1k $1.4m $1.4m 0.00% Reduced -600 -600
58 ALGERT GLOBAL LLC 0.03% of their portfolio SAN FRANCISCO, CA 36,16036.2k $1.3m $1.3m 0.03% New
59 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 35,49935.5k $1.3m $1.3m 0.00% Reduced -33.9k -33,938
60 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 35,29235.3k $1.3m $1.3m 0.00% Unchanged
61 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 32,90032.9k $1.2m $1.2m 0.00% Reduced -4.9k -4,900
62 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 32,29732.3k $1.2m $1.2m 0.00% Reduced -489 -489
63 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 31,70331.7k $1.2m $1.2m 0.00% Added +29.7k +29,665
64 KENNEDY CAPITAL MANAGEMENT LLC 0.03% of their portfolio ST LOUIS, MO 28,98429.0k $1.1m $1.1m 0.03% Reduced -10.0k -10,037
65 Legato Capital Management LLC 0.13% of their portfolio San Francisco, CA 28,27328.3k $1.1m $1.1m 0.13% Unchanged
66 Campbell & CO Investment Adviser LLC 0.06% of their portfolio BALTIMORE, MD 27,54727.5k $1.0m $1.0m 0.06% New
67 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 26,95527.0k $1.0m $1.0m 0.00% Reduced -40.3k -40,341
68 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 23,60623.6k $878.4k $878.4k 0.00% Reduced -19.5k -19,518
69 Canal Capital Management, LLC 0.14% of their portfolio Richmond, VA 23,08423.1k $859.0k $859.0k 0.14% Reduced -40.2k -40,250
70 Linden Thomas Advisory Services, LLC 0.09% of their portfolio Charlotte, NC 22,81622.8k $849.0k $849.0k 0.09% Added +1.8k +1,832
71 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 22,08822.1k $822.0k $822.0k 0.00% Added +1.0k +1,014
72 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 20,64920.6k $768.3k $768.3k 0.00% New
73 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 20,39420.4k $758.9k $758.9k 0.00% Added +1.1k +1,057
74 Engineers Gate Manager LP 0.01% of their portfolio NEW YORK, NY 19,54519.5k $727.3k $727.3k 0.01% Added +5.8k +5,836
75 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 19,13719.1k $712.1k $712.1k 0.00% New
76 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 18,99319.0k $706.0k $706.0k 0.00% Added +222 +222
77 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 18,32718.3k $681.9k $681.9k 0.00% Reduced -15.8k -15,774
78 Unison Advisors LLC 0.08% of their portfolio PROVIDENCE, RI 18,16618.2k $676.0k $676.0k 0.08% Added +22 +22
79 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 18,12018.1k $674.2k $674.2k 0.00% Unchanged
80 Jump Financial, LLC 0.01% of their portfolio Chicago, IL 17,36917.4k $646.3k $646.3k 0.01% Added +8.4k +8,429
81 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 16,78716.8k $624.6k $624.6k 0.00% Added +3.0k +2,960
82 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 16,43916.4k $612.0k $612.0k 0.00% Added +10.8k +10,763
83 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 16,40016.4k $610.2k $610.2k 0.00% Reduced -1.3k -1,300
84 TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio STAMFORD, CT 15,85015.8k $589.8k $589.8k 0.00% New
85 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 15,37115.4k $572.0k $572.0k 0.00% Unchanged
86 IEQ CAPITAL, LLC 0.00% of their portfolio Foster City, CA 14,94314.9k $556.0k $556.0k 0.00% Added +1.0k +1,029
87 StoneX Group Inc. 0.03% of their portfolio NEW YORK, NY 14,85214.9k $552.6k $552.6k 0.03% Reduced -10.6k -10,624
88 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 14,27414.3k $531.0k $531.0k 0.00% Added +2 +2
89 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 13,69113.7k $509.4k $509.4k 0.00% Reduced -2.0k -2,041
90 Horizon Investments, LLC 0.01% of their portfolio Charlotte, NC 13,48013.5k $501.6k $501.6k 0.01% New
91 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 13,35413.4k $496.9k $496.9k 0.00% New
92 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 13,30713.3k $495.2k $495.2k 0.00% Added +3.1k +3,105
93 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 13,20413.2k $491.0k $491.0k 0.00% New
94 TEACHER RETIREMENT SYSTEM OF TEXAS 0.00% of their portfolio AUSTIN, TX 13,07913.1k $486.7k $486.7k 0.00% Reduced -13.5k -13,489
95 Total Wealth Planning & Management, Inc. 0.41% of their portfolio Ponte Vedra Beach, FL 12,81512.8k $476.8k $476.8k 0.41% Reduced -2.9k -2,876
96 Aquatic Capital Management LLC 0.01% of their portfolio CHICAGO, IL 12,76612.8k $475.0k $475.0k 0.01% Added +8.2k +8,174
97 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 11,55211.6k $429.0k $429.0k 0.00% Added +785 +785
98 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 11,21611.2k $417.3k $417.3k 0.00% Unchanged
99 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 11,16311.2k $415.4k $415.4k 0.00% Added +2.9k +2,948
100 Pathstone Holdings, LLC 0.00% of their portfolio ENGLEWOOD, NJ 11,03311.0k $410.5k $410.5k 0.00% Reduced -1.4k -1,407