William Blair & Company
SW

William Blair & Company’s Smurfit Westrock SW Stock Holding History

William Blair & Company’s Portfolio SW Stock Details SW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$242K Buy
+6,064
New +$262K ﹤0.01% 1410

Other funds holding SW

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
CCM
Causeway Capital Management Los Angeles, California $8.15B AUM 29.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

William Blair & Company's SW Position: Q1 2026 in Review

William Blair & Company opened a new position in Smurfit Westrock (SW) in Q1 2026: 6,064 shares worth $242K. The stake represents ﹤0.01% of the portfolio and ranks #1410 among its holdings.

612 funds tracked by Wall St. Rank hold SW as of Q1 2026.

  • William Blair & Company held 6,064 shares of Smurfit Westrock worth $242K as of Q1 2026.
  • Smurfit Westrock was a new William Blair & Company position in Q1 2026.
  • Smurfit Westrock made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1410 holding.
  • 612 funds tracked by Wall St. Rank held Smurfit Westrock as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.