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SMURFIT WESTROCK PLC (SW)

Name: SMURFIT WESTROCK PLC (SW) — Institutional ownership, SEC filings and insider activity
Creator: Sightfile
License: https://www.sec.gov/privacy#dissemination

Institutional ownership, SEC filings and insider activity

Sector: Raw materials · SEC CIK 0002005951 · EDGAR filings · Updated 2026-06-12

SMURFIT WESTROCK PLC (SW) has reported institutional ownership of 90.8%, with 608 institutional managers holding positions valued at $18.9B per the latest 13F reporting period. SEC filings include an active material impairment disclosure (8-K Item 2.06).

Institutional ownership

90.8%

Institutional managers

608

Reported 13F value

$18.9B

Insider activity

144 trans.

−$2.76M net selling

Data flags

1 active

from SEC filings

Latest updates

2026-06-12 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, SMURFIT WESTROCK PLC has 608 institutional holders and institutional ownership of 90.8%.

#	Institution	Reported value	% of tracked total
1	BlackRock, Inc.	$1.79B	9.4%
2	Capital Research Global Investors	$1.55B	8.2%
3	VANGUARD CAPITAL MANAGEMENT LLC	$1.35B	7.1%
4	STATE STREET CORP	$1.01B	5.3%
5	Nuveen, LLC	$979.9M	5.2%
6	VANGUARD PORTFOLIO MANAGEMENT LLC	$969.0M	5.1%
7	CAUSEWAY CAPITAL MANAGEMENT LLC	$620.3M	3.3%
8	GEODE CAPITAL MANAGEMENT, LLC	$566.4M	3.0%
9	Orbis Allan Gray Ltd	$548.9M	2.9%
10	FRANKLIN RESOURCES INC	$515.7M	2.7%

Full holder history and quarter-over-quarter changes are available inside the app.

Insider activity

Insiders reported 144 transactions (1 buys, 4 sells) across 20 reporting insiders, with a net reported value of −$2.76M.

Data flags from SEC filings

Active material impairment disclosure (8-K Item 2.06), most recently filed 2025-04-30 (recurring since 2025-04-30) — source filing. The authoritative details are those stated in the filing itself.

Fails-to-deliver

The SEC's fails-to-deliver file for 2026-06-30 reports 165,319 failed-to-deliver shares ($466.0K) for SW — an official data point published by the SEC, shown as reported.

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See full history, cross-references and alerts on Sightfile

Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-06-12.