Wellington Management Group’s Simpson Manufacturing SSD Stock Holding History

Wellington Management Group’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
2025 Q4	–	Sell	-35,900	Closed	-$6.01M	–	2076
2025 Q3	$6.01M	Sell	35,900 -29,159	-45%	-$5.22M	﹤0.01%	1387
2025 Q2	$10.1M	Sell	65,059 -7,242	-10%	-$1.12M	﹤0.01%	1207
2025 Q1	$11.4M	Sell	72,301 -11,896	-14%	-$1.95M	﹤0.01%	1166
2024 Q4	$14M	Buy	84,197 +21,818	+35%	+$4M	﹤0.01%	1093
2024 Q3	$11.9M	Buy	+62,379	New	+$11.2M	﹤0.01%	1117
2022 Q4	–	Sell	-6,994	Closed	-$548K	–	2110
2022 Q3	$548K	Buy	6,994 +3,896	+126%	+$377K	﹤0.01%	1774
2022 Q2	$312K	Hold	3,098	–	–	﹤0.01%	1947
2022 Q1	$338K	Buy	+3,098	New	+$367K	﹤0.01%	1993
2020 Q2	–	Sell	-13,735	Closed	-$851K	–	1961
2020 Q1	$851K	Buy	+13,735	New	+$1.07M	﹤0.01%	1573
2018 Q4	–	Sell	-14,121	Closed	-$1.02M	–	2188
2018 Q3	$1.02M	Buy	+14,121	New	+$1M	﹤0.01%	1869

Other funds holding SSD

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

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

ValueAct Holdings San Francisco, California $5.63B AUM 5.11% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 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

Wellington Management Group's SSD Position: Q4 2025 in Review

Wellington Management Group sold out of Simpson Manufacturing (SSD) in Q4 2025, closing a stake of 35,900 shares — an estimated $6.01M sold.

Wellington Management Group first reported a position in SSD in Q3 2018 and held it in 10 quarters. The position peaked at $14M in Q4 2024. 437 funds tracked by Wall St. Rank hold SSD as of Q4 2025.

Wellington Management Group reported no remaining Simpson Manufacturing position as of Q4 2025 after selling out during the quarter.
Wellington Management Group sold 35,900 Simpson Manufacturing shares in Q4 2025, an estimated $6.01M.
Wellington Management Group first reported a position in Simpson Manufacturing in Q3 2018 and held it in 10 quarters.
Wellington Management Group's Simpson Manufacturing position peaked at $14M in Q4 2024.
437 funds tracked by Wall St. Rank held Simpson Manufacturing as of Q4 2025.

Based on Wellington Management Group's 13F filing for Q4 2025, filed 17 Feb 2026.