Mariner
SW

Mariner’s Smurfit Westrock SW Stock Holding History

Mariner’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 		$286K Sell
7,175
-13,080
-65% -$564K ﹤0.01% 2920
2025
Q4 		$783K Sell
20,255
-11,651
-37% -$444K ﹤0.01% 2121
2025
Q3 		$1.36M Buy
31,906
+294
+0.9% +$13.3K ﹤0.01% 1677
2025
Q2 		$1.36M Buy
31,612
+1,439
+5% +$61.6K ﹤0.01% 1586
2025
Q1 		$1.36M Buy
30,173
+1,390
+5% +$70.5K ﹤0.01% 1476
2024
Q4 		$1.55M Buy
28,783
+7,828
+37% +$399K ﹤0.01% 1359
2024
Q3 		$1.04M Buy
+20,955
New +$953K ﹤0.01% 1575

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

Mariner's SW Position: Q1 2026 in Review

Mariner reduced its Smurfit Westrock (SW) stake by 65% in Q1 2026, selling an estimated $564K and leaving 7,175 shares worth $286K. The position accounts for ﹤0.01% of the portfolio, ranked #2920.

Mariner first reported a position in SW in Q3 2024 and has held it in 7 quarters since. The position peaked at $1.55M in Q4 2024. 611 funds tracked by Wall St. Rank hold SW as of Q1 2026.

  • Mariner held 7,175 shares of Smurfit Westrock worth $286K as of Q1 2026.
  • Mariner sold 13,080 Smurfit Westrock shares in Q1 2026, an estimated $564K.
  • Smurfit Westrock made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2920 holding.
  • Mariner first reported a position in Smurfit Westrock in Q3 2024 and has held it in 7 quarters since.
  • Mariner's Smurfit Westrock position peaked at $1.55M in Q4 2024.
  • 611 funds tracked by Wall St. Rank held Smurfit Westrock as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.