Smurfit Westrock plc
SWLast close · Oct 16, 202641.16−0.08 (−0.19%)
Market cap$21.6B
Of the 85 managers this site tracks, 5 held Smurfit Westrock (SW) at the end of Q2 2026, their latest 13Fs. The largest position by value was Sarah Ketterer's, $695.7M; Harry Burn's ($84.9M) and Soros's ($70.0M) follow. No Schedule 13D or 13G is on file for SW from the activists and large holders the site follows.
Superinvestors holding SW
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Sarah Ketterer | Causeway Capital Management LLC | Q2 2026 | 15M | $695.7M |
| Harry Burn | Sound Shore Management Inc | Q2 2026 | 2M | $84.9M |
| Soros | Soros Fund Management LLC | Q2 2026 | 2M | $70.0M |
| Bridgewater | Bridgewater Associates, LP | Q2 2026 | 471,953 | $21.8M |
| Arnold Van Den Berg | Van Den Berg Management I, Inc | Q2 2026 | 156,841 | $7.3M |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.