Simplex Trading
OUST icon

Simplex Trading’s Ouster OUST Stock Holding History

Simplex Trading’s Portfolio OUST Stock Details OUST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$364K Buy
19,834
+5,701
+40% +$124K ﹤0.01% 3619
2025
Q4 		$306K Sell
14,133
-66,317
-82% -$1.75M ﹤0.01% 3791
2025
Q3 		$2.18M Buy
80,450
+78,433
+3,889% +$2.19M ﹤0.01% 2240
2025
Q2 		$48K Sell
2,017
-36,779
-95% -$447K ﹤0.01% 5972
2025
Q1 		$348K Buy
38,796
+19,201
+98% +$189K ﹤0.01% 3779
2024
Q4 		$239K Sell
19,595
-38,558
-66% -$339K ﹤0.01% 4338
2024
Q3 		$366K Buy
58,153
+26,998
+87% +$257K ﹤0.01% 3923
2024
Q2 		$306K Buy
31,155
+28,575
+1,108% +$289K ﹤0.01% 4196
2024
Q1 		$20K Sell
2,580
-18,525
-88% -$105K ﹤0.01% 7092
2023
Q4 		$161K Buy
21,105
+6,239
+42% +$32.7K ﹤0.01% 4888
2023
Q3 		$74K Buy
+14,866
New +$82.3K ﹤0.01% 5412
2023
Q2 		– Sell
-1,322
Closed -$6.91K – 9671
2023
Q1 		$11K Buy
1,322
+1,159
+711% +$13.4K ﹤0.01% 7472
2022
Q4 		$1K Sell
163
-197
-55% -$2.15K ﹤0.01% 8881
2022
Q3 		$3K Buy
+360
New +$5.54K ﹤0.01% 9130
2022
Q1 		– Sell
-2,959
Closed -$109K – 11128
2021
Q4 		$153K Buy
+2,959
New +$192K ﹤0.01% 5573

Other funds holding OUST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
PCM
Penn Capital Management Philadelphia, Pennsylvania $1.29B AUM 53.44% 1-Year Est. Return
TCM
Tao Capital Management San Francisco, California $119M AUM 87.46% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Simplex Trading's OUST Position: Q1 2026 in Review

Simplex Trading increased its Ouster (OUST) stake by 40% in Q1 2026, buying an estimated $124K and bringing the position to 19,834 shares worth $364K. The position accounts for ﹤0.01% of the portfolio, ranked #3619.

Simplex Trading first reported a position in OUST in Q4 2021 and has held it in 15 quarters since. The position peaked at $2.18M in Q3 2025. 227 funds tracked by Wall St. Rank hold OUST as of Q1 2026.

  • Simplex Trading held 19,834 shares of Ouster worth $364K as of Q1 2026.
  • Simplex Trading bought 5,701 Ouster shares in Q1 2026, an estimated $124K.
  • Ouster made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3619 holding.
  • Simplex Trading first reported a position in Ouster in Q4 2021 and has held it in 15 quarters since.
  • Simplex Trading's Ouster position peaked at $2.18M in Q3 2025.
  • 227 funds tracked by Wall St. Rank held Ouster as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.