Insteel Industries
IIIN
188 hedge funds and large institutions have $483M invested in Insteel Industries in 2026 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 82 increasing their positions, 47 reducing their positions, and 51 closing their positions.
74% more repeat investments, than reductions
Existing positions increased: 82 | Existing positions reduced: 47
0.57% more ownership
Funds ownership: 81.64% → 82.21% (+0.57%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
6% less funds holding
Funds holding: 201 → 188 (-13)
9% less capital invested
Capital invested by funds: $532M → $483M (-$49.8M)
16% less first-time investments, than exits
New positions opened: 43 | Existing positions closed: 51
53% less call options, than puts
Call options by funds: $4.11M | Put options by funds: $8.76M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$10.3M |
| 2 |
Diamond Hill Capital Management
Columbus,
Ohio
|
+$8.56M |
| 3 |
AQR Capital Management
Greenwich,
Connecticut
|
+$6.61M |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$6.21M |
| 5 |
RR
Robotti Robert
|
+$5.15M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$38M |
| 2 |
State Street
Boston,
Massachusetts
|
-$9.3M |
| 3 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
-$6.79M |
| 4 |
SBH
Segall Bryant & Hamill
Chicago,
Illinois
|
-$5.25M |
| 5 |
Invesco
Atlanta,
Georgia
|
-$4.6M |
IIIN Hedge Fund Activity: Q2 2026 in Review
188 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Insteel Industries (IIIN) for Q2 2026, worth a combined $483M — down 9.4% from $532M a quarter earlier.
Sellers outnumbered buyers: 51 funds closed out of IIIN and 43 opened new positions — a net loss of 8 holders — while 47 trimmed existing stakes and 82 added.
The largest buyer was Jane Street, adding an estimated $10.3M. The largest seller was BlackRock, cutting an estimated $38M.
- 188 institutional investors held Insteel Industries (IIIN) as of Q2 2026, down from 201 in Q1 2026.
- Funds reported $483M of Insteel Industries stock for Q2 2026, down 9.4% quarter-over-quarter.
- 43 funds opened new Insteel Industries positions in Q2 2026 and 51 closed out, a net change of -8 holders.
- The largest Insteel Industries buyer in Q2 2026 was Jane Street, an estimated $10.3M added.
- The largest Insteel Industries seller in Q2 2026 was BlackRock, an estimated $38M sold.
Based on aggregated 13F filings for Q2 2026.