Insteel Industries
IIIN • NYSE
Insteel Industries is a manufacturing - metal fabrication company in the industrials sector on NYSE, led by H.O. Woltz III, with a market cap of $636.5M. As of Q3 2025, 81% of shares are held by 192 institutional investors, with BlackRock, Inc. as the largest holder at 16.76%.
President and Chief Executive OfficerH.O. Woltz III
Market Cap$636.5M
Manufacturing - Metal Fabrication
Industrials
Employees884.0
Websiteinsteel.com
Country
United States of America
Overview
Overview of institutional ownership in IIIN as of Q3 2025 with a market cap of $744.2M
All Institutions
- Institutions
- 192
- Value Held
- $605.7M
- Shares Held
- 15.8M
- Avg Position
- $3.2M
- Median Position
- $468.9K
Hedge Funds
- Hedge Funds
- 24
- Value Held
- $51.8M
- Shares Held
- 1.4M
- Avg Position
- $2.2M
- Median Position
- $797.1K
Ownership Breakdown
Based on market cap of $744.2M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in IIIN as of Q3 2025
| Institution | Position Value |
|---|---|
B BlackRock, Inc. Institution | $124.7M 0.00% of portfolio |
 VANGUARD GROUP INC Institution | $53.6M 0.00% of portfolio |
 DIMENSIONAL FUND ADVISORS LP Long Only Manager | $41.0M 0.01% of portfolio |
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution | $38.0M 0.06% of portfolio |
 STATE STREET CORP Institution | $27.7M 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $18.5M 0.00% of portfolio |
F First Eagle Investment Management, LLC Long Only Manager | $15.4M 0.03% of portfolio |
A AMERICAN CENTURY COMPANIES INC Institution | $13.4M 0.01% of portfolio |
 Bruce & Co., Inc. Long Only Manager | $13.2M 4.08% of portfolio |
 SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager | $12.3M 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for IIIN in Q3 2025
- Traded
- −$5.7M
- Buyers
- 106
- Sellers
- 90
- Total Bought
- +$42.6M
- Total Sold
- −$48.4M
- Avg Position
- $2.8M
Biggest Buyers
| Institution | Net Bought |
|---|---|
 ALGERT COLDIRON INVESTORS LLC Hedge Fund•Quant | +$5.0M +130.4K shares |
 SG Capital Management LLC Hedge Fund•Event Driven | +$3.3M +85.1K shares |
 FIRST TRUST ADVISORS LP ETF Provider | +$2.3M +60.8K shares |
VANGUARD GROUP INC Institution | +$2.1M +55.7K shares |
 AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$2.1M +53.8K shares |
 MARTINGALE ASSET MANAGEMENT L P Long Only Manager | +$2.0M +52.9K shares |
 LAZARD ASSET MANAGEMENT LLC Long Only Manager | +$1.7M +43.8K shares |
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager | +$1.6M +42.1K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$1.3M +32.8K shares |
Q Qube Research & Technologies Ltd Institution | +$1.2M +31.8K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
R ROYCE & ASSOCIATES LLC Institution | −$12.7M −331.8K shares |
 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Long Only Manager | −$7.0M −188.3K shares |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$2.6M −68.4K shares |
R ROYAL BANK OF CANADA Institution | −$2.1M −53.6K shares |
 AMERIPRISE FINANCIAL INC Institution | −$1.6M −40.6K shares |
 VICTORY CAPITAL MANAGEMENT INC Long Only Manager | −$1.5M −38.9K shares |
A AMERICAN CENTURY COMPANIES INC Institution | −$1.4M −37.6K shares |
 TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | −$1.3M −33.8K shares |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | −$1.1M −28.7K shares |
C Cubist Systematic Strategies, LLC Institution | −$1.0M −26.9K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited IIIN in Q3 2025
- New Positions
- 17
- New Value
- $3.3M
- Exited Positions
- 21
- Exited Value
- $11.4M
New Positions
| Institution | Position Value |
|---|---|
T Tredje AP-fonden Institution | $832.4K 21.7K shares |
P PharVision Advisers, LLC Hedge Fund•Long/Short | $542.8K 14.2K shares |
 Round Rock Advisors, LLC RIA/Wealth | $463.8K 15.1K shares |
P Polymer Capital Management LLC Hedge Fund•Multi-Strategy | $270.9K 7.1K shares |
 HANCOCK HOLDING CO RIA/Wealth | $245.6K 6.4K shares |
 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC Hedge Fund•Distressed | $232.1K 6.1K shares |
$223.2K 5.9K shares | |
 Longboard Asset Management, LP Long Only Manager | $215.8K 5.6K shares |
 MERCER GLOBAL ADVISORS INC /ADV RIA/Wealth | $213.0K 5.6K shares |
O Optiver Holding B.V. Institution | $4.5K 118.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Long Only Manager | $7.0M 188.3K shares |
 BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $712.1K 19.1K shares |
 TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy | $589.8K 15.9K shares |
 Verition Fund Management LLC Hedge Fund•Multi-Strategy | $496.9K 13.4K shares |
H HRT FINANCIAL LLC Institution | $491.3K 13.2K shares |
P Petrus Trust Company, LTA Institution | $353.3K 9.5K shares |
T TEXAS PERMANENT SCHOOL FUND Institution | $308.9K 8.3K shares |
H HSBC HOLDINGS PLC Institution | $279.6K 7.5K shares |
S SEI INVESTMENTS CO Institution | $223.3K 6.0K shares |
M Maryland State Retirement & Pension System Institution | $216.9K 5.8K shares |
Options Activity
Institutions with the largest Call and Put options positions in IIIN as of Q3 2025
- Call Positions
- 4
- Call Value
- $3.0M
- Put Positions
- 1
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
P PEAK6 LLC Institution | $1.7M 450.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $467.7K 122.0 contracts |
J JANE STREET GROUP, LLC Institution | $417.9K 109.0 contracts |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $352.7K 92.0 contracts |
Put Positions
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | - - contracts |
Most Committed Institutions
Institutions with IIIN as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Bruce & Co., Inc. Long Only Manager | 4.08% $13.2M |
O Oppenheimer & Close, LLC Institution | 3.52% $5.3M |
R ROBOTTI ROBERT Institution | 1.94% $11.4M |
 Bridge City Capital, LLC Long Only Manager | 1.09% $4.1M |
C Corton Capital Inc. Institution | 0.84% $342.6K |
I ISTHMUS PARTNERS, LLC RIA/Wealth | 0.84% $3.8M |
 Jackson Creek Investment Advisors LLC Long Only Manager | 0.51% $1.8M |
Longboard Asset Management, LP Long Only Manager | 0.35% $215.8K |
SG Capital Management LLC Hedge Fund•Event Driven | 0.33% $3.3M |
P PharVision Advisers, LLC Hedge Fund•Long/Short | 0.31% $542.8K |
Hedge Fund Spotlight
Discover hedge funds investing in IIIN
JACOBS LEVY EQUITY MANAGEMENT, INC
Hedge Fund • Quant
Portfolio ManagerBruce Ira Jacobs
- Portfolio Value
- $25.2B
- Positions
- 953
- Last Reported
- Q3 2025
Sector Allocation
Position in Insteel Industries
- Market Value
- $6.7M
- Shares Held
- 175.3K
- Portfolio Weight
- 0.03%
- Owned Since
- 2023-Q2
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Semiconductors Technology | $1.7B | 6.62% | |
Consumer Electronics Technology | $1.3B | 5.29% | |
Software - Infrastructure Technology | $1.0B | 4.05% |
