ILLINOIS TOOL WORKS (ITW) Institutional Buying Activity
Institutional investors tracked by InsiderSet increased exposure to ILLINOIS TOOL WORKS (ITW) during the quarter ended March 31, 2026 through a combination of new purchases and expanded existing positions disclosed in SEC Form 13F filings.
The largest institutional buyer of ITW during the latest reporting period was Renaissance Technologies LLC, which increased its reported ITW position by approximately $140.09M based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in ITW exposure during the quarter.
Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward ILLINOIS TOOL WORKS (ITW). InsiderSet tracks quarterly accumulation trends, new institutional positions, ownership increases, and estimated performance of newly disclosed holdings using SEC filing data and recent market prices.
The investors highlighted on this page collectively added approximately $140.37M in reported ITW exposure during the latest filing period, reflecting continued institutional interest in ILLINOIS TOOL WORKS's growth initiatives and strategic positioning.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Renaissance Technologies LLC | Buy | 538,200 | 659,840 | $171,749,754 |
| Q1 2026 | Sequoia Financial Advisors | Buy | 1,081 | 11,152 | $2,902,637 |
Frequently asked questions about ITW activity
Which institutional owners are buying ITW?
Institutional owners buying ITW include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ITW activity?
"Buy" means an investor increased their reported position in ITW compared to the prior reporting period. This reflects growing exposure to ILLINOIS TOOL WORKS (ITW) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ITW increasing?
Institutional interest in ITW can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.