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 Q2	$510K	Buy	+2,434	New	+$455K	0.03%	649
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 $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

Dark Forest Capital Management's SSD Position: Q2 2026 in Review

Dark Forest Capital Management opened a new position in Simpson Manufacturing (SSD) in Q2 2026: 2,434 shares worth $510K. The stake represents 0.03% of the portfolio and ranks #649 among its holdings. This is a return to the name: Dark Forest Capital Management previously reported a position in SSD as recently as Q4 2025.

Dark Forest Capital Management first reported a position in SSD in Q2 2021 and has held it in 10 quarters since. The position peaked at $6M in Q2 2025. 486 funds tracked by Wall St. Rank hold SSD as of Q2 2026.

Dark Forest Capital Management held 2,434 shares of Simpson Manufacturing worth $510K as of Q2 2026.
Simpson Manufacturing was a new Dark Forest Capital Management position in Q2 2026.
Simpson Manufacturing made up 0.03% of Dark Forest Capital Management's portfolio in Q2 2026, its #649 holding.
Dark Forest Capital Management first reported a position in Simpson Manufacturing in Q2 2021 and has held it in 10 quarters since.
Dark Forest Capital Management's Simpson Manufacturing position peaked at $6M in Q2 2025.
486 funds tracked by Wall St. Rank held Simpson Manufacturing as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.