WRKCO INC., 424B5 filed on 11/18/2025
Prospectus filed pursuant to Rule 424(b)(5)
v3.25.3
Submission
Nov. 17, 2025
Submission [Line Items]  
Central Index Key 0002005951
Registrant Name Smurfit Westrock plc
Registration File Number 333-291446
Form Type S-3
Submission Type 424B5
Fee Exhibit Type EX-FILING FEES
Offering Table N/A
Offset Table N/A N/A
Combined Prospectus Table N/A N/A
v3.25.3
Offerings
Nov. 17, 2025
USD ($)
shares
Offering: 1  
Offering:  
Fee Previously Paid false
Rule 457(r) true
Security Type Debt
Security Class Title 5.185% Senior Notes due 2036
Amount Registered | shares 800,000,000
Maximum Aggregate Offering Price $ 799,896,000.00
Fee Rate 0.01381%
Amount of Registration Fee $ 110,465.64
Offering Note Smurfit Westrock plc, Smurfit Kappa Group Limited, Smurfit Kappa Treasury Unlimited Company, Smurfit Kappa Investments Limited, Smurfit Kappa Acquisitions Unlimited Company, Smurfit Kappa Treasury Funding Designated Activity Company, Smurfit International B.V., Smurfit WestRock US Holdings Corporation, WestRock Company, WRKCo Inc., WestRock MWV, LLC and WestRock RKT, LLC will fully and unconditionally guarantee the 5.185% senior notes due 2036 issued by Smurfit Westrock Financing Designated Activity Company. In accordance with Rule 457(n) under the Securities Act of 1933, as amended, no registration fee is payable with respect to such guarantees.
Offering: 2  
Offering:  
Fee Previously Paid false
Other Rule true
Security Type Other
Security Class Title Guarantee of 5.185% Senior Notes due 2036
Fee Rate 0.01381%
Amount of Registration Fee $ 0.00
Offering Note See Offering Footnote 1.
v3.25.3
Fees Summary
Nov. 17, 2025
USD ($)
Fees Summary [Line Items]  
Total Offering $ 799,896,000.00
Previously Paid Amount 0.00
Total Fee Amount 110,465.64
Total Offset Amount 0.00
Net Fee 110,465.64
Narrative - Max Aggregate Offering Price $ 799,896,000.00
Final Prospectus true