Smurfit Westrock plc
SW- Exchange
- NYSE
- Industry
- Paperboard Containers & Boxes
- SEC CIK
- 0002005951
No open-market purchases or sales by Smurfit Westrock plc insiders were filed in the last 90 days; 643 institutions reported holding it in 13F filings for Q2 2026, worth $23.3B in total; Soros Fund Management is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Smurfit Westrock plc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 617
- +31 vs. Q4 2025
- Shares held
- 476.8M
- +93.7M (+24.4%) vs. Q4 2025
- Total value
- $19.0B
- +$4.16B (+28.1%) vs. Q4 2025
- New holders
- 102
- 264 more added
- Sold out
- 71
- 175 more reduced
10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SW on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 643 | $23.3B |
| Q1 2026 | 617 | $19.0B |
| Q4 2025 | 596 | $17.8B |
| Q3 2025 | 602 | $19.3B |
| Q2 2025 | 580 | $19.5B |
| Q1 2025 | 597 | $19.7B |
| Q4 2024 | 604 | $23.4B |
| Q3 2024 | 507 | $20.2B |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Smurfit Westrock plc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Zurich Insurance Group Ltd | 400,187 | $15.7M | 0.12% | −266,602−40.0% | Reduced |
| Wells Fargo & Company | 378,594 | $15.1M | 0.00% | +172,308+83.5% | Added |
| Quantinno Capital Management LP | 358,331 | $14.3M | 0.02% | +156,635+77.7% | Added |
| New York State Teachers Retirement System | 354,796 | $14.1M | 0.03% | +29,278+9.0% | Added |
| Victory Capital Management Inc | 343,649 | $13.7M | 0.01% | +168,051+95.7% | Added |
| Los Angeles Capital Management LLC | 340,020 | $13.5M | 0.05% | +200,893+144.4% | Added |
| Standard Life Aberdeen plc | 339,996 | $13.5M | 0.02% | +10,353+3.1% | Added |
| Natixis Advisors, L.P. | 339,377 | $13.5M | 0.02% | +87,763+34.9% | Added |
| Vident Advisory, LLC | 329,192 | $13.1M | 0.11% | +88,155+36.6% | Added |
| Banque Pictet & Cie SA | 322,925 | $12.9M | 0.15% | −26,456−7.6% | Reduced |
| South Dakota Investment Council | 321,477 | $12.8M | 0.24% | −69,318−17.7% | Reduced |
| Ramirez Asset Management, Inc. | 315,203 | $12.5M | 1.51% | +131,110+71.2% | Added |
| TD Asset Management Inc | 306,200 | $12.2M | 0.01% | +25,617+9.1% | Added |
| Marathon Asset Mgmt Ltd | 302,940 | $12.1M | 0.46% | +36,109+13.5% | Added |
| Korea Investment CORP | 299,157 | $11.9M | 0.02% | +151,780+103.0% | Added |
| Artemis Investment Management LLP | 291,448 | $11.6M | 0.12% | −2,235−0.8% | Reduced |
| State of Wisconsin Investment Board | 279,635 | $11.1M | 0.03% | +9,367+3.5% | Added |
| Raymond James Financial Inc | 279,402 | $11.1M | 0.00% | +70,058+33.5% | Added |
| Schonfeld Strategic Advisors LLC | 264,271 | $10.5M | 0.09% | +254,432+2,586.0% | Added |
| Chevy Chase Trust Holdings, Inc. | 262,916 | $10.5M | 0.03% | −1,831−0.7% | Reduced |
| Vanguard Investments Australia, Ltd. | 259,779 | $10.4M | 0.03% | +259,779 | New |
| Lombard Odier Asset Management (Europe) Ltd | 247,655 | $9.87M | 0.54% | −136,723−35.6% | Reduced |
| MetLife Investment Management | 242,631 | $9.67M | 0.05% | −16,722−6.4% | Reduced |
| Horizon Investments, LLC | 238,921 | $9.52M | 0.11% | +31,492+15.2% | Added |
| M&G Plc | 232,071 | $9.28M | 0.05% | +43,157+22.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 231,707 | $9.23M | 0.02% | −27,625−10.7% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 226,606 | $9.03M | 0.03% | +13,771+6.5% | Added |
| Treasurer of the State of North Carolina | 223,040 | $8.89M | 0.03% | +4,751+2.2% | Added |
| New York State Common Retirement Fund | 219,334 | $8.74M | 0.01% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 213,745 | $8.52M | 0.03% | −5,571−2.5% | Reduced |
| Jones Financial Companies LLLP | 216,120 | $8.52M | 0.00% | +212,530+5,920.1% | Added |
| Storebrand Asset Management AS | 211,004 | $8.41M | 0.02% | −35,486−14.4% | Reduced |
| Janus Henderson Group PLC | 212,511 | $8.35M | 0.00% | +21,388+11.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 209,136 | $8.33M | 0.02% | −7,197−3.3% | Reduced |
| KLP Kapitalforvaltning AS | 205,071 | $8.17M | 0.03% | +21,900+12.0% | Added |
| Covalis Capital LLP | 203,407 | $8.11M | 0.50% | +118,265+138.9% | Added |
| Marshall Wace, LLP | 199,086 | $7.93M | 0.01% | −3,073,651−93.9% | Reduced |
| Tredje AP-fonden | 194,110 | $7.74M | 0.04% | +125,978+184.9% | Added |
| Nomura Asset Management Co Ltd | 189,166 | $7.54M | 0.02% | +3,830+2.1% | Added |
| Credit Agricole S A | 188,578 | $7.51M | 0.02% | −36,716−16.3% | Reduced |
| Slate Path Capital LP | 186,684 | $7.44M | 0.11% | +186,684 | New |
| LPL Financial LLC | 183,760 | $7.32M | 0.00% | +23,289+14.5% | Added |
| GAM Holding AG | 182,186 | $7.26M | 0.64% | −41,145−18.4% | Reduced |
| State of New Jersey Common Pension Fund D | 178,555 | $7.12M | 0.03% | 00.0% | Unchanged |
| ABN AMRO Bank N.V. | 183,130 | $7.10M | 0.08% | +154,701+544.2% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 171,333 | $6.83M | 0.04% | −1,668−1.0% | Reduced |
| Gateway Investment Advisers LLC | 171,266 | $6.82M | 0.08% | −20,011−10.5% | Reduced |
| Oppenheimer Asset Management Inc. | 168,556 | $6.72M | 0.08% | +26,027+18.3% | Added |
| Susquehanna International Group, LLP | 167,108 | $6.66M | 0.01% | −98,729−37.1% | Reduced |
| Van Den Berg Management I, Inc | 160,915 | $6.41M | 1.47% | +4,828+3.1% | Added |
| Y-Intercept (Hong Kong) Ltd | 160,845 | $6.41M | 0.12% | +160,845 | New |
| Ilmarinen Mutual Pension Insurance Co | 160,000 | $6.38M | 0.05% | 00.0% | Unchanged |
| Private Management Group Inc | 159,913 | $6.37M | 0.18% | −3,092−1.9% | Reduced |
| Handelsbanken Fonder AB | 157,700 | $6.28M | 0.02% | −5,700−3.5% | Reduced |
| Public Employees Retirement System of Ohio | 156,446 | $6.23M | 0.02% | −365−0.2% | Reduced |
| KWMG, LLC | 148,886 | $5.93M | 0.50% | +5,413+3.8% | Added |
| Resona Asset Management Co.,Ltd. | 146,881 | $5.85M | 0.03% | −2,157−1.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 146,823 | $5.85M | 0.01% | +85,327+138.8% | Added |
| State of Michigan Retirement System | 146,664 | $5.84M | 0.03% | −300−0.2% | Reduced |
| Access Investment Management LLC | 145,675 | $5.81M | 1.55% | −185,600−56.0% | Reduced |
| Czech National Bank | 142,274 | $5.67M | 0.04% | +4,594+3.3% | Added |
| Arizona State Retirement System | 141,890 | $5.65M | 0.03% | −1,613−1.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 141,089 | $5.62M | 0.01% | −330,300−70.1% | Reduced |
| Concurrent Investment Advisors, LLC | 140,559 | $5.60M | 0.06% | −1,400−1.0% | Reduced |
| Pathstone Holdings, LLC | 138,765 | $5.53M | 0.02% | −28,490−17.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 135,520 | $5.38M | 0.01% | +125,797+1,293.8% | Added |
| Sound Income Strategies, LLC | 133,815 | $5.37M | 0.26% | +5,990+4.7% | Added |
| Voya Investment Management LLC | 134,718 | $5.37M | 0.01% | −13,163−8.9% | Reduced |
| CIBC Asset Management Inc | 134,668 | $5.37M | 0.01% | +1,367+1.0% | Added |
| Mediolanum International Funds Ltd | 134,838 | $5.16M | 0.05% | −5,759−4.1% | Reduced |
| CIBC Bancorp USA Inc. | 127,720 | $5.09M | 0.01% | +127,720 | New |
| State of Tennessee, Treasury Department | 127,198 | $5.07M | 0.02% | −55,099−30.2% | Reduced |
| DnB Asset Management AS | 123,527 | $4.92M | 0.02% | +5,831+5.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 121,690 | $4.85M | 0.02% | +227+0.2% | Added |
| APG Asset Management N.V. | 138,298 | $4.78M | 0.02% | +36,172+35.4% | Added |
| IFM Investors Pty Ltd | 118,214 | $4.71M | 0.04% | +25,278+27.2% | Added |
| Xponance, Inc. | 115,958 | $4.62M | 0.03% | +25,071+27.6% | Added |
| Jane Street Group, LLC | 113,437 | $4.52M | 0.00% | +57,105+101.4% | Added |
| Retirement Systems of Alabama | 110,935 | $4.42M | 0.01% | −152−0.1% | Reduced |
| Timucuan Asset Management Inc | 105,000 | $4.18M | 0.15% | +10,000+10.5% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 104,769 | $4.18M | 0.03% | +6,749+6.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 104,046 | $4.15M | 0.01% | +13,367+14.7% | Added |
| SEB Asset Management AB | 103,258 | $4.11M | 0.02% | +103,258 | New |
| Woodline Partners LP | 102,313 | $4.08M | 0.02% | −229,532−69.2% | Reduced |
| Rokos Capital Management LLP | 100,000 | $3.99M | 0.07% | +100,000 | New |
| Wolverine Asset Management LLC | 100,000 | $3.98M | 0.06% | +82,000+455.6% | Added |
| Clearline Capital LP | 99,688 | $3.97M | 0.31% | −118,000−54.2% | Reduced |
| Beverly Hills Private Wealth, LLC | 96,819 | $3.86M | 0.64% | +21,943+29.3% | Added |
| Danske Bank A/S | 96,688 | $3.85M | 0.01% | +5,700+6.3% | Added |
| Letko, Brosseau & Associates Inc | 95,909 | $3.82M | 0.06% | −2,000−2.0% | Reduced |
| Stifel Financial Corp | 95,550 | $3.81M | 0.00% | +42,133+78.9% | Added |
| National Pension Service | 95,107 | $3.79M | 0.00% | −36,687−27.8% | Reduced |
| Amalgamated Bank | 95,005 | $3.79M | 0.03% | −4,534−4.6% | Reduced |
| ProShare Advisors LLC | 94,616 | $3.77M | 0.01% | −17,649−15.7% | Reduced |
| Synergy Financial Management, LLC | 94,485 | $3.77M | 0.40% | +94,485 | New |
| Ensign Peak Advisors, Inc | 92,159 | $3.67M | 0.01% | +8,881+10.7% | Added |
| Metis Global Partners, LLC | 89,020 | $3.55M | 0.09% | −569−0.6% | Reduced |
| Old North State Wealth Management, LLC | 86,383 | $3.44M | 1.59% | −8,199−8.7% | Reduced |
| Ci Investments Inc. | 86,398 | $3.44M | 0.02% | +4,159+5.1% | Added |
| Utah Retirement Systems | 85,152 | $3.39M | 0.03% | 00.0% | Unchanged |