Simplex Trading
SLDP icon

Simplex Trading’s Solid Power SLDP Stock Holding History

Simplex Trading’s Portfolio SLDP Stock Details SLDP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$104K Sell
40,200
-134,400
-77% -$415K ﹤0.01% 5493
2026
Q1 		$524K Sell
174,600
-27,000
-13% -$109K ﹤0.01% 3201
2025
Q4 		$857K Buy
201,600
+93,400
+86% +$516K ﹤0.01% 2780
2025
Q3 		$375K Buy
108,200
+88,200
+441% +$332K ﹤0.01% 4186
2025
Q2 		$43K Sell
20,000
-8,700
-30% -$12.2K ﹤0.01% 6078
2025
Q1 		$30K Sell
28,700
-29,000
-50% -$39.7K ﹤0.01% 6254
2024
Q4 		$109K Buy
57,700
+55,700
+2,785% +$68.9K ﹤0.01% 5095
2024
Q3 		$2K Sell
2,000
-34,000
-94% -$53.8K ﹤0.01% 8069
2024
Q2 		$59K Sell
36,000
-200
-0.6% -$345 ﹤0.01% 5917
2024
Q1 		$73K Buy
36,200
+34,200
+1,710% +$52.1K ﹤0.01% 5916
2023
Q4 		$2K Buy
2,000
+1,000
+100% +$1.5K ﹤0.01% 8346
2023
Q3 		$2K Sell
1,000
-400
-29% -$947 ﹤0.01% 8157
2023
Q2 		$3K Sell
1,400
-18,800
-93% -$43.4K ﹤0.01% 8282
2023
Q1 		$60K Sell
20,200
-13,100
-39% -$39.5K ﹤0.01% 5728
2022
Q4 		$84K Sell
33,300
-40,300
-55% -$172K ﹤0.01% 5288
2022
Q3 		$387K Sell
73,600
-33,500
-31% -$212K ﹤0.01% 3773
2022
Q2 		$576K Buy
107,100
+52,600
+97% +$411K ﹤0.01% 3269
2022
Q1 		$472K Sell
54,500
-99,900
-65% -$775K ﹤0.01% 3912
2021
Q4 		$1.35M Buy
+154,400
New +$1.52M ﹤0.01% 2473

Other funds holding SLDP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
RH
Riverstone Holdings New York $30.9M AUM 53.91% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Simplex Trading's SLDP Position: Q2 2026 in Review

Simplex Trading increased its Solid Power (SLDP) stake by 608% in Q2 2026, buying an estimated $30.7K and bringing the position to 11,566 shares worth $30K. The position accounts for ﹤0.01% of the portfolio, ranked #6755.

Simplex Trading first reported a position in SLDP in Q4 2021 and has held it in 16 quarters since. The position peaked at $534K in Q4 2021. 191 funds tracked by Wall St. Rank hold SLDP as of Q2 2026.

  • Simplex Trading held 11,566 shares of Solid Power worth $30K as of Q2 2026.
  • Simplex Trading bought 9,933 Solid Power shares in Q2 2026, an estimated $30.7K.
  • Solid Power made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #6755 holding.
  • Simplex Trading first reported a position in Solid Power in Q4 2021 and has held it in 16 quarters since.
  • Simplex Trading's Solid Power position peaked at $534K in Q4 2021.
  • 191 funds tracked by Wall St. Rank held Solid Power as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.