Smurfit Westrock plc (SW) — Institutional Holders, Q2 2026

648 institutional investment managers reported a SW position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $23.2B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

SW in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

102

Added to

271

Trimmed

190

Sold out

70

Biggest buyers

  1. Trinity Street Asset Management LLPNew · +5,261,555 sh+$243.4M
  2. Capital Research Global InvestorsAdded · +3,662,577 sh+$169.4M
  3. Capital World InvestorsAdded · +3,000,000 sh+$138.8M
  4. STATE STREETAdded · +2,804,559 sh+$129.7M
  5. Maple Rock Capital PartnersNew · +2,608,298 sh+$120.7M

Biggest sellers

  1. Orbis Allan Gray LtdTrimmed · -7,893,567 sh-$365.2M
  2. DZ BANK AG Deutsche Zentral Genossenschafts Bank, FrankfurtTrimmed · -5,365,960 sh-$248.2M
  3. FMRTrimmed · -2,592,598 sh-$119.9M
  4. AQR CAPITAL MANAGEMENTTrimmed · -2,240,583 sh-$103.6M
  5. LANSDOWNE PARTNERS (UK) LLPTrimmed · -1,522,424 sh-$70.4M

SW 13F holders ranked 1–100 of 648

Institutional investors reporting a position in Smurfit Westrock plc on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
BlackRock#1 · 45,496,899 sh$2.1B+1.5%
Capital Research Global Investors#2 · 42,634,328 sh$2.0B+9.4%
VANGUARD CAPITAL MANAGEMENT#3 · 34,245,410 sh$1.6B+0.8%
STATE STREET#4 · 28,063,403 sh$1.3B+11.1%
Nuveen#5 · 24,812,775 sh$1.1B+0.9%
VANGUARD PORTFOLIO MANAGEMENT#6 · 24,357,234 sh$1.1B+0.2%
Capital World Investors#7 · 15,472,417 sh$715.8M+24.1%
CAUSEWAY CAPITAL MANAGEMENT#8 · 15,039,041 sh$695.7M-3.4%
GEODE CAPITAL MANAGEMENT#9 · 14,544,325 sh$670.3M+2.0%
FRANKLIN RESOURCES#10 · 13,455,443 sh$622.4M+4.0%
Invesco Ltd.#11 · 11,433,276 sh$528.9M+7.4%
AMERIPRISE FINANCIAL#12 · 9,947,344 sh$460.2M+15.8%
Bank of New York Mellon#13 · 9,903,796 sh$458.1M+12.2%
NORGES BANK#14 · 9,884,546 sh$454.8M—
MORGAN STANLEY#15 · 7,707,307 sh$356.5M+29.1%
FMR#16 · 7,499,469 sh$346.9M-25.7%
GOLDMAN SACHS GROUP#17 · 7,286,056 sh$337.1M+21.9%
DEUTSCHE BANK AG\#18 · 6,817,187 sh$315.4M+4.4%
Orbis Allan Gray Ltd#19 · 5,881,487 sh$272.1M-57.3%
BANK OF AMERICA#20 · 5,758,154 sh$266.4M+5.5%
NORDEA INVESTMENT MANAGEMENT AB#21 · 5,423,106 sh$247.2M-9.9%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt#22 · 5,312,463 sh$245.7M-50.3%
Trinity Street Asset Management LLP#23 · 5,261,555 sh$243.4MNew
DIMENSIONAL FUND ADVISORS#24 · 5,215,798 sh$241.3M+7.6%
NORTHERN#25 · 4,789,400 sh$221.6M+1.8%
CANADA PENSION PLAN INVESTMENT BOARD#26 · 4,639,784 sh$214.6M+23.5%
Legal & General Group Plc#27 · 4,458,285 sh$205.1M-0.6%
UBS Group AG#28 · 3,654,960 sh$169.1M-8.7%
CHARLES SCHWAB INVESTMENT MANAGEMENT#29 · 3,653,945 sh$169.0M+3.3%
JPMORGAN CHASE#30 · 3,219,792 sh$148.7M-27.0%
Amundi#31 · 3,008,141 sh$139.2M-24.1%
VANGUARD FIDUCIARY#32 · 2,944,266 sh$136.2M+0.1%
AQR CAPITAL MANAGEMENT#33 · 2,802,631 sh$127.4M-44.4%
Maple Rock Capital Partners#34 · 2,608,298 sh$120.7MNew
Ruffer LLP#35 · 2,438,889 sh$112.7M-12.5%
THOMPSON SIEGEL & WALMSLEY#36 · 2,394,335 sh$110.8M-2.1%
Mirova US#37 · 2,363,387 sh$109.3MNew
MASSACHUSETTS FINANCIAL SERVICES#38 · 2,049,143 sh$96.2M-14.2%
CITADEL ADVISORS#39 · 2,017,654 sh$93.3M+306.2%
Jupiter Topco#40 · 1,967,204 sh$91.0M—
Alberta Investment Management#41 · 1,930,917 sh$89.3M-0.7%
BNP PARIBAS FINANCIAL MARKETS#42 · 1,911,445 sh$88.4M+46.9%
AMERICAN CENTURY COMPANIES#43 · 1,877,399 sh$86.8M+240.7%
SOUND SHORE MANAGEMENT#44 · 1,835,817 sh$84.9M+21.6%
ROYAL BANK OF CANADA#45 · 1,803,602 sh$83.4M-0.9%
FIRST ADVISORS#46 · 1,801,677 sh$83.3M+2.9%
CITIGROUP#47 · 1,725,932 sh$79.8M-11.7%
Polaris Capital Management#48 · 1,635,802 sh$75.7M+19.7%
ALLIANCEBERNSTEIN L.P.#49 · 1,759,841 sh$70.1M-5.8%
SOROS FUND MANAGEMENT#50 · 1,512,798 sh$70.0M-40.0%
SEI INVESTMENTS#51 · 1,485,176 sh$68.7M-0.9%
HSBC PLC#52 · 1,486,681 sh$68.6M+33.9%
Swiss National Bank#53 · 1,478,797 sh$68.4M-3.5%
Russell Investments Group, Ltd.#54 · 1,414,797 sh$65.4M+53.5%
Pictet Asset Management Holding SA#55 · 1,386,738 sh$64.2M-2.3%
Cullen Capital Management#56 · 1,359,382 sh$62.9M+9.1%
Vontobel Holding Ltd.#57 · 1,340,615 sh$62.0M+9.6%
MILLENNIUM MANAGEMENT#58 · 1,307,410 sh$60.5MNew
PRICE T ROWE ASSOCIATES#59 · 1,298,861 sh$60.1M+15.6%
Man Group plc#60 · 1,295,906 sh$59.9M+78.8%
Mitsubishi UFJ Asset Management , Ltd.#61 · 1,282,728 sh$59.3M+9.4%
AVIVA PLC#62 · 1,216,863 sh$55.0M+0.3%
VAN ECK ASSOCIATES#63 · 1,171,097 sh$54.2M+51.3%
VANGUARD ASSET MANAGEMENT, Ltd#64 · 1,168,293 sh$54.0M+13.2%
Vanguard Global Advisers#65 · 1,151,823 sh$53.3M-0.9%
Sumitomo Mitsui#66 · 1,139,192 sh$52.7M-3.4%
MANUFACTURERS LIFE INSURANCE COMPANY, THE#67 · 1,072,033 sh$49.6M-12.0%
BARCLAYS PLC#68 · 1,011,974 sh$46.8M-37.2%
RHUMBLINE ADVISERS#69 · 936,821 sh$43.3M+0.6%
KBC Group NV#70 · 857,196 sh$39.7M-2.0%
Holowesko Partners Ltd.#71 · 844,000 sh$39.0M+83.8%
Oslo Pensjonsforsikring AS#72 · 839,077 sh$38.8M+0.2%
FEDERATED HERMES#73 · 811,008 sh$37.5M+2432.2%
Engineers Gate Manager#74 · 786,518 sh$36.4M+2986.4%
PATTEN & PATTEN#75 · 772,292 sh$35.7M-0.2%
LAKEWOOD CAPITAL MANAGEMENT#76 · 727,897 sh$33.7M+7.7%
MIRAE ASSET GLOBAL ETFS Ltd.#77 · 731,028 sh$33.6M+397.9%
Savant Capital#78 · 785,695 sh$33.4M+67.9%
ENVESTNET ASSET MANAGEMENT#79 · 715,783 sh$33.1M+12.6%
PRINCIPAL FINANCIAL GROUP#80 · 702,966 sh$32.5M-0.2%
BROWN ADVISORY#81 · 673,494 sh$31.2M+8.7%
SCOPUS ASSET MANAGEMENT, L.P.#82 · 665,000 sh$30.8M+51.1%
Eurizon Capital SGR S.p.A.#83 · 664,247 sh$30.7M+36.6%
WELLINGTON MANAGEMENT GROUP LLP#84 · 662,595 sh$30.7M+38.2%
ALPS ADVISORS#85 · 651,233 sh$30.1M-1.7%
Exane Asset Management#86 · 558,692 sh$29.5M-33.2%
FIL Ltd#87 · 637,433 sh$29.5M-44.9%
Lazard Freres Gestion S.A.S.#88 · 608,900 sh$28.2MNew
Compagnie Lombard Odier SCmA#89 · 606,042 sh$28.0M-2.4%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#90 · 603,796 sh$27.9M-28.7%
Triodos Investment Management BV#91 · 586,314 sh$27.1MNew
Gotham Asset Management#92 · 583,204 sh$27.0M-16.7%
AE Wealth Management#93 · 573,686 sh$26.5M+9240.4%
SALEM INVESTMENT COUNSELORS#94 · 562,063 sh$26.0M-1.5%
WELLS FARGO & COMPANY#95 · 547,539 sh$25.3M+44.6%
Evelyn Partners Group Ltd#96 · 546,588 sh$25.3M—
BANK OF MONTREAL#97 · 523,612 sh$24.2M-28.3%
Verbena Value#98 · 515,100 sh$23.8M-52.2%
PANAGORA ASSET MANAGEMENT#99 · 507,706 sh$23.5MNew
Redwood Grove Capital#100 · 500,636 sh$23.2M+11.3%

Funds that sold out of SW in Q2 2026 (70)

Held SW at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held SW in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Capital International Investors947,319 sh$37.8M
GROUPAMA ASSET MANAGMENT564,888 sh$16.8M
Zurich Insurance Group Ltd400,187 sh$15.7M
Schonfeld Strategic Advisors264,271 sh$10.5M
Covalis Capital LLP203,407 sh$8.1M
MARSHALL WACE, LLP199,086 sh$7.9M
Slate Path Capital186,684 sh$7.4M
Havemeyer Place73,110 sh$2.9M
GREENWOOD CAPITAL ASSOCIATES33,907 sh$1.4M
Polianta Ltd33,900 sh$1.4M
Lombard Odier Asset Management (USA)32,500 sh$1.3M
D. E. Shaw30,703 sh$1.2M
Optiver Holding B.V.26,941 sh$1.1M
TIAA Wealth Investment Management22,960 sh$915.0K
Verition Fund Management17,864 sh$711.9K
Capital Group Private Client Services16,732 sh$666.8K
NOMURA ASSET MANAGEMENT INTERNATIONAL14,385 sh$573.0K
Harbour Capital Advisors13,125 sh$520.9K
DRW Securities12,358 sh$492.5K
MANGROVE PARTNERS IM11,879 sh$473.4K
CITIZENS FINANCIAL GROUP11,840 sh$471.8K
Capital International10,844 sh$432.1K
Moors & Cabot8,466 sh$337.4K
ASAHI LIFE ASSET MANAGEMENT , LTD.8,289 sh$330.3K
TEACHER RETIREMENT SYSTEM OF TEXAS7,785 sh$310.2K
Concentric Capital Strategies7,370 sh$293.7K
LBP AM SA7,365 sh$293.5K
AlphaGrep UK Ltd7,277 sh$290.0K
Chicago Capital7,075 sh$281.9K
Caprock Group6,853 sh$273.1K
TWINBEECH CAPITAL6,700 sh$267.0K
UNITED CAPITAL FINANCIAL ADVISORS6,603 sh$263.1K
PATTON FUND MANAGEMENT6,603 sh$263.1K
Farringdon Capital, Ltd.6,553 sh$261.1K
Hibernia Wealth Partners5,950 sh$237.1K
Calamos Advisors5,627 sh$224.2K
Calamos Wealth Management5,627 sh$224.2K
KEYBANK NATIONAL ASSOCIATION5,547 sh$221.0K
Oak Thistle5,429 sh$216.3K
WESBANCO BANK5,045 sh$201.0K
RiverFront Investment Group5,034 sh$200.6K
GROUP ONE TRADING, L.P.3,966 sh$158.0K
TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES3,883 sh$154.7K
QUADRANT CAPITAL GROUP1,766 sh$84.2K
MAI Capital Management1,725 sh$68.7K
TIAA , NATIONAL ASSOCIATION899 sh$35.8K
Root Financial Partners768 sh$30.6K
FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A.746 sh$29.7K
Ancora Advisors655 sh$26.1K
SOA Wealth Advisors400 sh$16.0K
NBT BANK N A356 sh$14.2K
Timothy G. Youngquist 2020 Irrevocable183 sh$7.3K
TWIN PEAKS WEALTH ADVISORS87 sh$3.5K
Hilton Head Capital Partners64 sh$2.5K
Golden State Equity Partners61 sh$2.4K
DT Investment Partners60 sh$2.4K
Prestige Wealth Management Group51 sh$2.0K
OGOREK ANTHONY JOSEPH /NY66 sh$2.0K
Annis Gardner Whiting Capital Advisors41 sh$1.6K
Addison Advisors40 sh$1.6K
Clayton Financial Group32 sh$1.3K
Wall Street Financial Group31 sh$1.2K
CURIO WEALTH23 sh$917.00
Portus Wealth Advisors15 sh$598.00
Vermillion Wealth Management14 sh$558.00
Destiny Wealth Partners10 sh$399.00
TopTier Wealth Management10 sh$399.00
Investors Portfolio Services7 sh$283.00
OF TOLEDO NA6 sh$239.00
Wealth Preservation Advisors6 sh$239.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.