Jane Street’s Smurfit Westrock SW Stock Holding History

Jane Street’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 Q2	$12.7M	Buy	274,900 +229,300	+503%	+$9.47M	﹤0.01%	2574
2026 Q1	$1.82M	Buy	45,600 +1,600	+4%	+$69K	﹤0.01%	5280
2025 Q4	$1.7M	Buy	44,000 +22,700	+107%	+$865K	﹤0.01%	5116
2025 Q3	$907K	Buy	+21,300	New	+$964K	﹤0.01%	6518
2025 Q2	–	Sell	-8,400	Closed	-$379K	–	11185
2025 Q1	$379K	Sell	8,400 -99,100	-92%	-$5.02M	﹤0.01%	7399
2024 Q4	$5.79M	Buy	107,500 +103,400	+2,522%	+$5.27M	﹤0.01%	2483
2024 Q3	$203K	Buy	+4,100	New	+$186K	﹤0.01%	8630

Other funds holding SW

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

CCM

Causeway Capital Management Los Angeles, California $9.24B AUM 21.27% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Jane Street's SW Position: Q2 2026 in Review

Jane Street reduced its Smurfit Westrock (SW) stake by 93% in Q2 2026, selling an estimated $4.38M and leaving 7,467 shares worth $345K. The position accounts for ﹤0.01% of the portfolio, ranked #8895.

Jane Street first reported a position in SW in Q3 2024 and has held it in 7 quarters since. The position peaked at $23.2M in Q3 2024. 639 funds tracked by Wall St. Rank hold SW as of Q2 2026.

Jane Street held 7,467 shares of Smurfit Westrock worth $345K as of Q2 2026.
Jane Street sold 105,970 Smurfit Westrock shares in Q2 2026, an estimated $4.38M.
Smurfit Westrock made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8895 holding.
Jane Street first reported a position in Smurfit Westrock in Q3 2024 and has held it in 7 quarters since.
Jane Street's Smurfit Westrock position peaked at $23.2M in Q3 2024.
639 funds tracked by Wall St. Rank held Smurfit Westrock as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.