- 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
- 38
- at least, of 95 tracked, among listed positions
- Comparable managers
- 91
- filed both Q4 2025 and Q1 2026; 19 listed it in both
- Shares listed
- 19,670,426
- combined, among listed positions
- Reported value
- $5.2bn
- 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: 20 buyers (opened or added shares) and 23 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -197,669.
Managers listing ECL in Q1 2026
38 of 38 holders
Largest increases and reductions, by shares
Increases
- Capital Research Global Investorsexisting position · 3,072,430 shares now+1,743,274
- Arrowstreet Capital LPexisting position · 2,243,825 shares now+830,726
- Renaissance Technologies LLCnew position · 313,397 shares now+313,397
- Squarepoint Ops LLCexisting position · 285,373 shares now+214,432
- Man Group PLCexisting position · 763,859 shares now+208,672
Reductions
- Capital World Investorsexisting position · 1,536,388 shares now-2,357,921
- T. Rowe Price Associates Incexisting position · 838,001 shares now-454,744
- Woodline Partners LPexisting position · 24,007 shares now-216,543
- Two Sigma Investments LPexisting position · 219,775 shares now-120,683
- AQR Capital Management LLCexisting position · 847,967 shares now-81,580
New positions and exits
New (5)
Exited (6)
- Holocene Advisors LPwas $112m
- Moore Capital Management LPwas $27m
- Tudor Investment Corpwas $10.0m
- ExodusPoint Capital Management LPwas $2.0m
- PDT Partners LLCwas $1.5m
- Schonfeld Strategic Advisors LLCwas $219k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 13 | $3.1bn | n.a. | n.a. |
| Q3 2013 | 10 | $3.7bn | n.a. | n.a. |
| Q4 2013 | 15 | $4.0bn | n.a. | n.a. |
| Q1 2014 | 12 | $4.1bn | n.a. | n.a. |
| Q2 2014 | 15 | $4.3bn | n.a. | n.a. |
| Q3 2014 | 14 | $4.7bn | n.a. | n.a. |
| Q4 2014 | 23 | $3.6bn | n.a. | n.a. |
| Q1 2015 | 15 | $3.8bn | n.a. | n.a. |
| Q2 2015 | 14 | $3.6bn | n.a. | n.a. |
| Q3 2015 | 13 | $3.3bn | n.a. | n.a. |
| Q4 2015 | 14 | $3.4bn | n.a. | n.a. |
| Q1 2016 | 17 | $2.8bn | n.a. | n.a. |
| Q2 2016 | 17 | $2.5bn | n.a. | n.a. |
| Q3 2016 | 12 | $2.4bn | n.a. | n.a. |
| Q4 2016 | 12 | $2.3bn | n.a. | n.a. |
| Q1 2017 | 16 | $2.2bn | n.a. | n.a. |
| Q2 2017 | 11 | $2.3bn | n.a. | n.a. |
| Q3 2017 | 14 | $2.1bn | n.a. | n.a. |
| Q4 2017 | 12 | $2.0bn | n.a. | n.a. |
| Q1 2018 | 11 | $2.0bn | n.a. | n.a. |
| Q2 2018 | 17 | $2.0bn | n.a. | n.a. |
| Q3 2018 | 11 | $2.3bn | n.a. | n.a. |
| Q4 2018 | 12 | $2.2bn | n.a. | n.a. |
| Q1 2019 | 12 | $2.7bn | n.a. | n.a. |
| Q2 2019 | 14 | $3.3bn | n.a. | n.a. |
| Q3 2019 | 19 | $3.1bn | n.a. | n.a. |
| Q4 2019 | 21 | $3.2bn | n.a. | n.a. |
| Q1 2020 | 18 | $2.4bn | n.a. | n.a. |
| Q2 2020 | 18 | $3.1bn | n.a. | n.a. |
| Q3 2020 | 21 | $2.4bn | n.a. | n.a. |
| Q4 2020 | 13 | $2.4bn | n.a. | n.a. |
| Q1 2021 | 15 | $2.4bn | n.a. | n.a. |
| Q2 2021 | 21 | $2.8bn | n.a. | n.a. |
| Q3 2021 | 14 | $2.7bn | n.a. | n.a. |
| Q4 2021 | 15 | $3.5bn | n.a. | n.a. |
| Q1 2022 | 18 | $3.3bn | n.a. | n.a. |
| Q2 2022 | 17 | $2.9bn | n.a. | n.a. |
| Q3 2022 | 16 | $2.6bn | n.a. | n.a. |
| Q4 2022 | 18 | $3.0bn | n.a. | n.a. |
| Q1 2023 | 18 | $3.5bn | n.a. | n.a. |
| Q2 2023 | 18 | $3.5bn | n.a. | n.a. |
| Q3 2023 | 17 | $2.9bn | n.a. | n.a. |
| Q4 2023 | 17 | $2.9bn | 9 | 7 |
| Q1 2024 | 22 | $4.2bn | 13 | 8 |
| Q2 2024 | 20 | $4.7bn | 7 | 12 |
| Q3 2024 | 24 | $4.9bn | 12 | 11 |
| Q4 2024 | 23 | $4.4bn | 8 | 14 |
| Q1 2025 | 29 | $4.9bn | 19 | 9 |
| Q2 2025 | 25 | $5.1bn | 12 | 15 |
| Q3 2025 | 25 | $5.0bn | 14 | 10 |
| Q4 2025 | 23 | $4.6bn | 18 | 24 |
| Q1 2026 | 24 | $4.5bn | 20 | 23 |
| Q2 2026 | 23 | $4.1bn | 21 | 21 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
ECL and PM →ECL and KO →ECL and COST →Choose a stock to compare with ECL →
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.
Which funds own ECL, latest filings →Back to the 13F Explorer →