Simplex Trading
STEM icon

Simplex Trading’s Stem STEM Stock Holding History

Simplex Trading’s Portfolio STEM Stock Details STEM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$84K Sell
9,500
-641,000
-99% -$8.61M ﹤0.01% 5297
2025
Q4 		$173K Sell
650,500
-9,000
-1% -$172K ﹤0.01% 4374
2025
Q3 		$11.6M Buy
659,500
+7,600
+1% +$107K 0.01% 874
2025
Q2 		$4.06M Buy
651,900
+620,880
+2,002% +$5.57M ﹤0.01% 1522
2025
Q1 		$217K Buy
31,020
+14,025
+83% +$162K ﹤0.01% 4235
2024
Q4 		$204K Sell
16,995
-3,040
-15% -$26.2K ﹤0.01% 4494
2024
Q3 		$139K Buy
20,035
+14,855
+287% +$234K ﹤0.01% 4897
2024
Q2 		$114K Buy
5,180
+130
+3% +$3.81K ﹤0.01% 5251
2024
Q1 		$221K Sell
5,050
-22,000
-81% -$1.22M ﹤0.01% 4737
2023
Q4 		$2.1M Buy
27,050
+3,595
+15% +$248K ﹤0.01% 2312
2023
Q3 		$1.99M Buy
23,455
+4,780
+26% +$546K ﹤0.01% 2075
2023
Q2 		$2.14M Buy
18,675
+3,730
+25% +$370K ﹤0.01% 1929
2023
Q1 		$1.69M Sell
14,945
-240
-2% -$40.7K ﹤0.01% 2081
2022
Q4 		$2.71M Sell
15,185
-3,855
-20% -$926K ﹤0.01% 1636
2022
Q3 		$5.08M Buy
19,040
+11,320
+147% +$2.9M 0.01% 1197
2022
Q2 		$1.1M Buy
7,720
+2,845
+58% +$473K ﹤0.01% 2506
2022
Q1 		$1.07M Sell
4,875
-2,525
-34% -$588K ﹤0.01% 2833
2021
Q4 		$2.81M Buy
7,400
+120
+2% +$52K ﹤0.01% 1701
2021
Q3 		$5.39M Buy
7,280
+1,040
+17% +$547K 0.01% 1133
2021
Q2 		$4.49M Buy
6,240
+6,188
+11,900% +$3.37M ﹤0.01% 1277
2021
Q1 		$2.77M Buy
52
+6
+13% +$3.85K 0.01% 1286
2020
Q4 		$1.87M Buy
+46
New +$11.6K ﹤0.01% 1833

Other funds holding STEM

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
TI
Trexquant Investment Stamford, Connecticut $13.9B AUM 31.98% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Simplex Trading's STEM Position: Q2 2023 in Review

Simplex Trading sold out of Stem (STEM) in Q2 2023, closing a stake of 3,934 shares — an estimated $390K sold.

Simplex Trading first reported a position in STEM in Q1 2021 and held it in 4 quarters. The position peaked at $446K in Q1 2023. 225 funds tracked by Wall St. Rank hold STEM as of Q2 2023.

  • Simplex Trading reported no remaining Stem position as of Q2 2023 after selling out during the quarter.
  • Simplex Trading sold 3,934 Stem shares in Q2 2023, an estimated $390K.
  • Simplex Trading first reported a position in Stem in Q1 2021 and held it in 4 quarters.
  • Simplex Trading's Stem position peaked at $446K in Q1 2023.
  • 225 funds tracked by Wall St. Rank held Stem as of Q2 2023.

Based on Simplex Trading's 13F filing for Q2 2023, filed 4 Aug 2023.