Adage Capital Partners
SSD icon

Adage Capital Partners’s Simpson Manufacturing SSD Stock Holding History

Adage Capital Partners’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 		– Sell
-157,500
Closed -$27M – 1083
2026
Q1 		$27M Buy
157,500
+7,500
+5% +$1.38M 0.04% 391
2025
Q4 		$24.2M Sell
150,000
-25,000
-14% -$4.23M 0.04% 425
2025
Q3 		$29.3M Buy
175,000
+100,000
+133% +$17.9M 0.05% 367
2025
Q2 		$11.6M Buy
+75,000
New +$11.6M 0.02% 585
2020
Q2 		– Sell
-103,982
Closed -$6.45M – 796
2020
Q1 		$6.45M Buy
+103,982
New +$8.12M 0.02% 544

Other funds holding SSD

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
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
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

Adage Capital Partners's SSD Position: Q2 2026 in Review

Adage Capital Partners sold out of Simpson Manufacturing (SSD) in Q2 2026, closing a stake of 157,500 shares — an estimated $27M sold.

Adage Capital Partners first reported a position in SSD in Q1 2020 and held it in 5 quarters. The position peaked at $29.3M in Q3 2025. 485 funds tracked by Wall St. Rank hold SSD as of Q2 2026.

  • Adage Capital Partners reported no remaining Simpson Manufacturing position as of Q2 2026 after selling out during the quarter.
  • Adage Capital Partners sold 157,500 Simpson Manufacturing shares in Q2 2026, an estimated $27M.
  • Adage Capital Partners first reported a position in Simpson Manufacturing in Q1 2020 and held it in 5 quarters.
  • Adage Capital Partners's Simpson Manufacturing position peaked at $29.3M in Q3 2025.
  • 485 funds tracked by Wall St. Rank held Simpson Manufacturing as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.