Security Snapshot

Smurfit Westrock plc - Common Stock (SW) Institutional Ownership

CUSIP: G8267P108

13F Institutional Holders and Ownership History from Q3 2024 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

598

Shares (Excl. Options)

475,346,249

Price

$39.85

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Type / Class
Equity / Common Stock
Symbol
SW on NYSE
Shares outstanding
524,374,539
Price per share
$40.56
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
475,346,249
Total reported value
$18,924,801,232
% of total 13F portfolios
0.01%
Share change
+15,484,817
Value change
+$637,500,972
Number of holders
598
Price from insider filings
$40.56
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • SW - Smurfit Westrock plc - Common Stock is tracked under CUSIP G8267P108.
  • 598 institutions reported positions in Q1 2026.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 590 to 598 between Q4 2025 and Q1 2026.
  • Reported value moved from $17,788,343,758 to $18,924,801,232.

Why This Matters

  • 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.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 598 institutions filings for Q1 2026.

Open SEC Evidence

Investment Quick Answers

What is CUSIP G8267P108?
CUSIP G8267P108 identifies SW - Smurfit Westrock plc - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q1 2026 holders report and the ownership history table below.

Significant Owners of Smurfit Westrock plc - Common Stock (SW) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD CAPITAL MANAGEMENT LLC 7.5% $1,565,134,772 39,275,653 Vanguard Capital Management 31 Mar 2026
Capital Research Global Investors 6.9% +32% $1,541,929,254 +$360,893,715 36,127,677 +31% Capital Research Global Investors 31 Dec 2025
NORGES BANK 4.7% $1,040,413,424 24,567,023 Norges Bank 31 Dec 2024

As of 31 Mar 2026, 598 institutional investors reported holding 475,346,249 shares of Smurfit Westrock plc - Common Stock (SW). This represents 91% of the company’s total 524,374,539 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Smurfit Westrock plc - Common Stock (SW) together control 68% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 8.5% 44,804,829 +1.3% 0.03% $1,785,472,456
Capital Research Global Investors 7.4% 38,971,751 +7.9% 0.24% $1,553,024,277
VANGUARD CAPITAL MANAGEMENT LLC 6.5% 33,960,747 0% 0.03% $1,353,335,768
STATE STREET CORP 4.8% 25,258,844 +2.5% 0.03% $1,006,666,743
Nuveen, LLC 4.7% 24,590,686 +10% 0.27% $979,938,847
VANGUARD PORTFOLIO MANAGEMENT LLC 4.6% 24,315,691 0% 0.05% $968,980,286
CAUSEWAY CAPITAL MANAGEMENT LLC 3% 15,566,028 -19% 7.6% $620,306,256
GEODE CAPITAL MANAGEMENT, LLC 2.7% 14,265,503 +3.4% 0.04% $566,387,482
Orbis Allan Gray Ltd 2.6% 13,775,054 -1.3% 2.3% $548,935,902
FRANKLIN RESOURCES INC 2.5% 12,932,618 +89% 0.13% $515,725,466
Capital World Investors 2.4% 12,472,417 0.07% $497,025,817
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 2% 10,678,423 +1256% 0.39% $425,224,032
Invesco Ltd. 2% 10,645,905 +12% 0.06% $424,239,314
FMR LLC 1.9% 10,092,067 -9.3% 0.02% $402,194,043
Bank of New York Mellon Corp 1.7% 8,823,021 -2.6% 0.06% $351,597,378
AMERIPRISE FINANCIAL INC 1.6% 8,593,814 -0.92% 0.08% $342,458,207
DEUTSCHE BANK AG\ 1.2% 6,529,550 -10% 0.09% $260,202,568
NORDEA INVESTMENT MANAGEMENT AB 1.1% 6,017,633 +10% 0.22% $234,928,392
GOLDMAN SACHS GROUP INC 1.1% 5,975,778 +94% 0.03% $238,134,734
MORGAN STANLEY 1.1% 5,971,038 +14% 0.01% $237,945,965
BANK OF AMERICA CORP /DE/ 1% 5,460,163 +6.2% 0.02% $217,587,478
AQR CAPITAL MANAGEMENT LLC 0.96% 5,043,214 -12% 0.09% $198,248,749
DIMENSIONAL FUND ADVISORS LP 0.92% 4,848,130 +3.4% 0.04% $193,140,937
NORTHERN TRUST CORP 0.9% 4,705,981 -1.6% 0.02% $187,533,344
Legal & General Group Plc 0.86% 4,484,439 -2.3% 0.04% $177,899,243

Institutional Holders of Smurfit Westrock plc - Common Stock (SW) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 475,346,249 $18,924,801,232 +$637,500,972 $39.85 598
2025 Q4 460,064,834 $17,788,343,758 +$241,082,025 $38.67 590
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
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