Dark Forest Capital Management’s Simpson Manufacturing SSD Stock Holding History

Dark Forest Capital Management’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 Q1	–	Sell	-19,045	Closed	-$3.08M	–	1123
2025 Q4	$3.08M	Buy	19,045 +5,501	+41%	+$930K	0.14%	221
2025 Q3	$2.27M	Sell	13,544 -25,085	-65%	-$4.49M	0.09%	419
2025 Q2	$6M	Buy	38,629 +8,799	+29%	+$1.36M	0.24%	70
2025 Q1	$4.69M	Buy	29,830 +24,493	+459%	+$4.02M	0.21%	85
2024 Q4	$885K	Buy	+5,337	New	+$977K	0.13%	202
2024 Q2	–	Sell	-4,455	Closed	-$914K	–	880
2024 Q1	$914K	Buy	+4,455	New	+$863K	0.15%	124
2023 Q4	–	Sell	-3,728	Closed	-$558K	–	1020
2023 Q3	$558K	Buy	+3,728	New	+$567K	0.04%	662
2022 Q1	–	Sell	-47	Closed	-$7K	–	1731
2021 Q4	$7K	Buy	+47	New	+$5.67K	﹤0.01%	1065
2021 Q3	–	Sell	-39	Closed	-$4K	–	1530
2021 Q2	$4K	Buy	+39	New	+$4.31K	﹤0.01%	721

Other funds holding SSD

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

ValueAct Holdings San Francisco, California $5.71B AUM 7.41% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

BAAM

Baker Avenue Asset Management San Francisco, California $4.43B AUM 26.6% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Dark Forest Capital Management's SSD Position: Q1 2026 in Review

Dark Forest Capital Management sold out of Simpson Manufacturing (SSD) in Q1 2026, closing a stake of 19,045 shares — an estimated $3.08M sold.

Dark Forest Capital Management first reported a position in SSD in Q2 2021 and held it in 9 quarters. The position peaked at $6M in Q2 2025. 460 funds tracked by Wall St. Rank hold SSD as of Q1 2026.

Dark Forest Capital Management reported no remaining Simpson Manufacturing position as of Q1 2026 after selling out during the quarter.
Dark Forest Capital Management sold 19,045 Simpson Manufacturing shares in Q1 2026, an estimated $3.08M.
Dark Forest Capital Management first reported a position in Simpson Manufacturing in Q2 2021 and held it in 9 quarters.
Dark Forest Capital Management's Simpson Manufacturing position peaked at $6M in Q2 2025.
460 funds tracked by Wall St. Rank held Simpson Manufacturing as of Q1 2026.

Based on Dark Forest Capital Management's 13F filing for Q1 2026, filed 15 May 2026.