# SMURFIT WESTROCK PLC (SW) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: G8267P108
Page URL: https://superinvestorclub.com/stock/SW
Last updated: 2026-08-29T13:48:00.085Z

## Summary

As of the most recent 13F filing period, SMURFIT WESTROCK PLC (SW) is held by 3 tracked superinvestors with an aggregate position value of $802.5M representing 0150390411835817471953 shares.

## Top institutional holders (3)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Sarah Ketterer](https://superinvestorclub.com/manager/293) | Causeway Capital Management | 15039041 | $695.7M | 7.53% | 2026-06-30 |
| 2 | [Harry Burn](https://superinvestorclub.com/manager/81) | Sound Shore Management | 1835817 | $84.9M | 2.61% | 2026-06-30 |
| 3 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 471953 | $21.8M | 0.09% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2024-09-30: 2 holders, $140.9M aggregate, 0277047080596 shares
- 2024-12-31: 2 holders, $15.1M aggregate, 02738457269 shares
- 2025-03-31: 1 holders, $121.4M aggregate, 02693844 shares
- 2025-06-30: 1 holders, $302.7M aggregate, 07015694 shares
- 2025-09-30: 1 holders, $320.3M aggregate, 07522983 shares
- 2025-12-31: 1 holders, $739.9M aggregate, 019132879 shares
- 2026-03-31: 2 holders, $680.4M aggregate, 0155660281509136 shares
- 2026-06-30: 3 holders, $802.5M aggregate, 0150390411835817471953 shares

## Recent congressional trades (2)

- 2025-11-18: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2025-04-01: Julie Johnson (Democrat-TX) sale $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "SMURFIT WESTROCK PLC (SW) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/SW), aggregating SEC 13F, Form 4, and congressional disclosures."