Jane Street’s Simpson Manufacturing SSD Stock Holding History

Jane Street’s Portfolio SSD Stock Details SSD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$209K	Buy	+1,000	New	+$187K	﹤0.01%	10041
2024 Q3	–	Sell	-3,500	Closed	-$590K	–	10370
2024 Q2	$590K	Buy	+3,500	New	+$613K	﹤0.01%	6739
2022 Q3	–	Sell	-2,500	Closed	-$252K	–	10430
2022 Q2	$252K	Buy	+2,500	New	+$260K	﹤0.01%	7868
2021 Q2	–	Sell	-2,800	Closed	-$290K	–	10376
2021 Q1	$290K	Sell	2,800 -200	-7%	-$20K	﹤0.01%	7748
2020 Q4	$280K	Buy	+3,000	New	+$279K	﹤0.01%	6514

Other funds holding SSD

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BAAM

Baker Avenue Asset Management San Francisco, California $5.28B AUM 39.19% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

QCM

Quantinno Capital Management New York $83.3B AUM 37.97% 1-Year Est. Return

Jane Street's SSD Position: Q2 2026 in Review

Jane Street reduced its Simpson Manufacturing (SSD) stake by 60% in Q2 2026, selling an estimated $8.98M and leaving 32,500 shares worth $6.8M. The position accounts for ﹤0.01% of the portfolio, ranked #3299.

Jane Street first reported a position in SSD in Q3 2013 and has held it in 28 quarters since. The position peaked at $43.5M in Q2 2024. 486 funds tracked by Wall St. Rank hold SSD as of Q2 2026.

Jane Street held 32,500 shares of Simpson Manufacturing worth $6.8M as of Q2 2026.
Jane Street sold 47,999 Simpson Manufacturing shares in Q2 2026, an estimated $8.98M.
Simpson Manufacturing made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #3299 holding.
Jane Street first reported a position in Simpson Manufacturing in Q3 2013 and has held it in 28 quarters since.
Jane Street's Simpson Manufacturing position peaked at $43.5M in Q2 2024.
486 funds tracked by Wall St. Rank held Simpson Manufacturing as of Q2 2026.

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