13F reference period
Q2 2026
Security Snapshot
Smurfit Westrock plc - Common Stock (SW) Institutional Ownership
CUSIP: G8267P108
13F Institutional Holders and Ownership History from Q3 2024 to Q3 2026
Institutions Reporting
642
Shares (Excl. Options)
502.58M
Full value: 502,584,863 · shares · 30 Jun 2026Price
$46.26
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common Stock
- Symbol
- SW on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 502,584,863
- Total 13F value
- $23,216,536,122
- Portfolio coverage rank
- 0.01%
- Share change
- +24,778,757
- Value change
- +$1,170,268,092
- Number of holders
- 642
- Shares outstanding
- 526,609,383
- SEC-reported price per share
- $41.07
- Insider filing price
- $41.07
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- SW - Smurfit Westrock plc - Common Stock is tracked under CUSIP G8267P108.
- 642 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 615 to 642 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$18.96B
Full value: $18,957,700,859 · USD · 31 Mar 2026.$23.22B
Full value: $23,216,536,122 · USD · 30 Jun 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 642 institutions filings for Q2 2026.
Security key
G8267P108
13F reference period
Q2 2026
13F holders
642
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
SW full holder history
Smurfit Westrock plc SEC filings
Smurfit Westrock plc company facts
Smurfit Westrock plc insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G8267P108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
SW
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Capital Research Global Investors | 8.1% | +17% | $1,840,578,784 | +$281,669,521 | 42,655,360 | +18% | Capital Research Global Investors | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | 7.5% | $1,565,134,772 | 39,275,653 | Vanguard Capital Management | 31 Mar 2026 | |||
| STATE STREET CORP | 5.4% | $1,212,135,582 | 28,091,207 | STATE STREET CORPORATION | 30 Jun 2026 | |||
| NORGES BANK | 4.7% | $1,040,413,424 | 24,567,023 | Norges Bank | 31 Dec 2024 |
As of 30 Jun 2026,
642
institutional investors reported holding
shares of
Smurfit Westrock plc - Common Stock (SW).
This represents
95%
of the company’s total
outstanding shares.
502.58M
Full value: 502,584,863 · shares · 30 Jun 2026526.61M
Full value: 526,609,383 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
70%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.6% | 45,496,899 | +1.5% | 0.03% | $2,104,686,559 |
| Capital Research Global Investors | 8.1% | 42,634,328 | +9.4% | 0.28% | $1,972,263,342 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.5% | 34,245,410 | +0.84% | 0.03% | $1,584,192,667 |
| STATE STREET CORP | 5.3% | 28,063,403 | +11% | 0.04% | $1,298,425,031 |
| Nuveen, LLC | 4.7% | 24,812,775 | +0.9% | 0.27% | $1,147,838,973 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.6% | 24,357,234 | +0.17% | 0.05% | $1,126,765,645 |
| Capital World Investors | 2.9% | 15,472,417 | +24% | 0.08% | $715,754,010 |
| CAUSEWAY CAPITAL MANAGEMENT LLC | 2.9% | 15,039,041 | -3.4% | 7.5% | $695,706,054 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8% | 14,544,325 | +2% | 0.04% | $670,274,041 |
| FRANKLIN RESOURCES INC | 2.6% | 13,455,443 | +4% | 0.13% | $622,448,801 |
| Invesco Ltd. | 2.2% | 11,433,276 | +7.4% | 0.04% | $528,903,347 |
| AMERIPRISE FINANCIAL INC | 1.9% | 9,947,344 | +16% | 0.09% | $460,163,342 |
| Bank of New York Mellon Corp | 1.9% | 9,903,796 | +12% | 0.08% | $458,149,620 |
| NORGES BANK | 1.9% | 9,884,546 | 0.05% | $454,835,844 | |
| MORGAN STANLEY | 1.5% | 7,707,307 | +29% | 0.02% | $356,540,199 |
| FMR LLC | 1.4% | 7,499,469 | -26% | 0.02% | $346,925,411 |
| GOLDMAN SACHS GROUP INC | 1.4% | 7,286,056 | +22% | 0.04% | $337,052,929 |
| DEUTSCHE BANK AG\ | 1.3% | 6,817,187 | +4.4% | 0.09% | $315,363,071 |
| Orbis Allan Gray Ltd | 1.1% | 5,881,487 | -57% | 0.94% | $272,077,589 |
| BANK OF AMERICA CORP /DE/ | 1.1% | 5,758,154 | +5.5% | 0.02% | $266,372,220 |
| NORDEA INVESTMENT MANAGEMENT AB | 1% | 5,423,106 | -9.9% | 0.2% | $247,185,172 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1% | 5,312,463 | -50% | 0.19% | $245,743,991 |
| Trinity Street Asset Management LLP | 1% | 5,261,555 | 13% | $243,399,534 | |
| DIMENSIONAL FUND ADVISORS LP | 0.99% | 5,215,798 | +7.6% | 0.04% | $241,278,579 |
| NORTHERN TRUST CORP | 0.91% | 4,789,400 | +1.8% | 0.03% | $221,557,643 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
9
Headline period
Q2 2026
Rows shown
1-9 of 9
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 24,223,173 | $1,061,112,770 | +$191,619,905 | $44.10 | 206 |
| 2026 Q2 | 502,584,863 | $23,216,536,122 | +$1,170,268,092 | $46.26 | 642 |
| 2026 Q1 | 476,315,840 | $18,957,700,859 | +$628,450,011 | $39.85 | 615 |
| 2025 Q4 | 460,317,653 | $17,798,120,279 | +$237,395,459 | $38.67 | 593 |
| 2025 Q3 | 452,736,021 | $19,240,690,096 | +$80,006,696 | $42.57 | 591 |
| 2025 Q2 | 450,061,811 | $19,426,887,788 | +$1,474,638,160 | $43.15 | 570 |
| 2025 Q1 | 415,667,334 | $18,696,332,305 | -$1,197,130,611 | $45.06 | 588 |
| 2024 Q4 | 433,782,688 | $23,351,300,172 | +$1,156,667,353 | $53.86 | 592 |
| 2024 Q3 | 408,541,786 | $20,172,373,258 | +$18,133,966,247 | $49.42 | 496 |