Smurfit Westrock plc (SW)
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Smurfit Westrock plc (SW) stock research on InvestAtlant: institutional ownership from 13F filings, insider Form 4 activity, and SEC context.
Top institutional holders (2026-Q3)
| Institution | Shares | Value | % Outstanding |
|---|---|---|---|
| Trinity Street Asset Management LLP | 5,886,975 | $259.62M | 1.12% |
| DekaBank Deutsche Girozentrale | 3,930,160 | 74.5K | 0.75% |
| Artemis Investment Management LLP | 3,214,979 | 41.78M | 0.61% |
| Polaris Capital Management, LLC | 1,490,202 | $65.72M | 0.28% |
| Vontobel Holding Ltd. | 1,387,054 | $61.17M | 0.26% |
| Pictet Asset Management Holding SA | 1,361,786 | $60.05M | 0.26% |
| Sumitomo Mitsui Trust Group, Inc. | 1,193,682 | $52.64M | 0.23% |
| MACKENZIE FINANCIAL CORP | 1,092,319 | $48.17M | 0.21% |
Recent insider transactions
| Date | Insider | Title | Type | Value |
|---|---|---|---|---|
| 2026-09-10 | Page Irene | Chief Accounting Officer | A | — |
| 2026-09-10 | Henao Alvaro | See remarks | A | 6 |
| 2026-09-10 | SMURFIT ANTHONY P J | President and CEO, Director | A | — |
| 2026-09-10 | Page Irene | Chief Accounting Officer | A | 0 |
| 2026-09-10 | Mayer Saverio | See remarks | A | $54 |
| 2026-09-10 | Mayer Saverio | See remarks | A | — |
| 2026-09-10 | SMURFIT ANTHONY P J | President and CEO, Director | A | $220 |
| 2026-09-10 | Henao Alvaro | See remarks | A | — |