ITW in the 13F filings
Illinois Tool WKS Inc · CUSIP 452308109
- Quarter end
- 31 Mar 2026
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 1 May 2026
- Managers listing it
- 35
- at least, of 95 tracked, among listed positions
- Comparable managers
- 91
- filed both Q4 2025 and Q1 2026; 16 listed it in both
- Shares listed
- 20,692,288
- combined, among listed positions
- Reported value
- $5.4bn
- combined, at the quarter end
AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.
Among the 91 comparable managers: 23 buyers (opened or added shares) and 15 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +3,124,482.
Managers listing ITW in Q1 2026
35 of 35 holders
Largest increases and reductions, by shares
Increases
- Two Sigma Investments LPexisting position · 1,468,075 shares now+1,374,421
- Neuberger Berman Group LLCexisting position · 614,834 shares now+574,367
- Renaissance Technologies LLCexisting position · 659,840 shares now+538,200
- D. E. Shaw & Co.existing position · 1,010,307 shares now+509,120
- AQR Capital Management LLCexisting position · 798,243 shares now+306,364
Reductions
- T. Rowe Price Associates Incexisting position · 375,023 shares now-198,308
- MFS Investment Managementexisting position · 3,310,000 shares now-178,816
- Tudor Investment Corpexisting position · 5,636 shares now-110,212
- Citadel Advisors LLCexisting position · 463,222 shares now-52,619
- AllianceBernstein LPexisting position · 265,482 shares now-36,079
New positions and exits
New (3)
Exited (4)
- Verition Fund Management LLCwas $6.0m
- Woodline Partners LPwas $1.1m
- Walleye Capital LLCwas $126k
- Quantbot Technologies LPwas $116k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 16 | $4.6bn | n.a. | n.a. |
| Q3 2013 | 13 | $4.8bn | n.a. | n.a. |
| Q4 2013 | 17 | $5.1bn | n.a. | n.a. |
| Q1 2014 | 23 | $4.5bn | n.a. | n.a. |
| Q2 2014 | 21 | $4.5bn | n.a. | n.a. |
| Q3 2014 | 20 | $4.4bn | n.a. | n.a. |
| Q4 2014 | 20 | $4.7bn | n.a. | n.a. |
| Q1 2015 | 16 | $4.5bn | n.a. | n.a. |
| Q2 2015 | 24 | $4.1bn | n.a. | n.a. |
| Q3 2015 | 20 | $3.7bn | n.a. | n.a. |
| Q4 2015 | 19 | $3.4bn | n.a. | n.a. |
| Q1 2016 | 19 | $3.6bn | n.a. | n.a. |
| Q2 2016 | 21 | $3.7bn | n.a. | n.a. |
| Q3 2016 | 15 | $4.2bn | n.a. | n.a. |
| Q4 2016 | 18 | $4.1bn | n.a. | n.a. |
| Q1 2017 | 18 | $4.6bn | n.a. | n.a. |
| Q2 2017 | 15 | $5.6bn | n.a. | n.a. |
| Q3 2017 | 21 | $5.5bn | n.a. | n.a. |
| Q4 2017 | 18 | $5.4bn | n.a. | n.a. |
| Q1 2018 | 17 | $4.7bn | n.a. | n.a. |
| Q2 2018 | 18 | $3.6bn | n.a. | n.a. |
| Q3 2018 | 18 | $3.6bn | n.a. | n.a. |
| Q4 2018 | 12 | $3.3bn | n.a. | n.a. |
| Q1 2019 | 15 | $3.9bn | n.a. | n.a. |
| Q2 2019 | 15 | $3.9bn | n.a. | n.a. |
| Q3 2019 | 14 | $3.8bn | n.a. | n.a. |
| Q4 2019 | 18 | $4.4bn | n.a. | n.a. |
| Q1 2020 | 21 | $3.5bn | n.a. | n.a. |
| Q2 2020 | 26 | $4.5bn | n.a. | n.a. |
| Q3 2020 | 29 | $5.1bn | n.a. | n.a. |
| Q4 2020 | 26 | $5.3bn | n.a. | n.a. |
| Q1 2021 | 15 | $5.0bn | n.a. | n.a. |
| Q2 2021 | 26 | $4.7bn | n.a. | n.a. |
| Q3 2021 | 19 | $4.3bn | n.a. | n.a. |
| Q4 2021 | 18 | $5.6bn | n.a. | n.a. |
| Q1 2022 | 19 | $4.8bn | n.a. | n.a. |
| Q2 2022 | 21 | $4.2bn | n.a. | n.a. |
| Q3 2022 | 19 | $4.0bn | n.a. | n.a. |
| Q4 2022 | 20 | $4.8bn | n.a. | n.a. |
| Q1 2023 | 22 | $5.2bn | n.a. | n.a. |
| Q2 2023 | 21 | $5.2bn | n.a. | n.a. |
| Q3 2023 | 16 | $4.4bn | n.a. | n.a. |
| Q4 2023 | 15 | $4.2bn | 3 | 11 |
| Q1 2024 | 22 | $4.4bn | 15 | 6 |
| Q2 2024 | 22 | $3.8bn | 14 | 8 |
| Q3 2024 | 17 | $3.7bn | 7 | 9 |
| Q4 2024 | 19 | $3.5bn | 8 | 8 |
| Q1 2025 | 18 | $3.6bn | 12 | 3 |
| Q2 2025 | 16 | $3.6bn | 11 | 5 |
| Q3 2025 | 17 | $4.0bn | 9 | 7 |
| Q4 2025 | 17 | $3.6bn | 17 | 19 |
| Q1 2026 | 20 | $4.7bn | 23 | 15 |
| Q2 2026 | 16 | $4.5bn | 15 | 20 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
ITW and GE →ITW and LRCX →ITW and GEV →Choose a stock to compare with ITW →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
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