Simplex Trading
CDXS icon

Simplex Trading’s Codexis CDXS Stock Holding History

Simplex Trading’s Portfolio CDXS Stock Details CDXS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-200
Closed -$326 – 9144
2025
Q4 		$326 Sell
200
-1,300
-87% -$2.65K ﹤0.01% 8211
2025
Q3 		$3K Buy
+1,500
New +$4.09K ﹤0.01% 8480
2024
Q3 		– Sell
-5,200
Closed -$16K – 8575
2024
Q2 		$16K Buy
5,200
+200
+4% +$642 ﹤0.01% 7062
2024
Q1 		$17K Buy
+5,000
New +$15.8K ﹤0.01% 7207
2022
Q4 		– Sell
-3,100
Closed -$18K – 9288
2022
Q3 		$18K Buy
+3,100
New +$24.9K ﹤0.01% 7613
2022
Q2 		– Sell
-100
Closed -$2K – 10038
2022
Q1 		$2K Sell
100
-2,400
-96% -$49.7K ﹤0.01% 9827
2021
Q4 		$78K Sell
2,500
-1,200
-32% -$39.5K ﹤0.01% 6619
2021
Q3 		$83K Hold
3,700
– – ﹤0.01% 6879
2021
Q2 		$83K Buy
3,700
+3,665
+10,471% +$79.4K ﹤0.01% 6991
2021
Q1 		$80K Sell
35
-18
-34% -$421 ﹤0.01% 6043
2020
Q4 		$115K Buy
53
+52
+5,200% +$856 ﹤0.01% 5298
2020
Q3 		$1K Sell
1
-20
-95% -$249 ﹤0.01% 7520
2020
Q2 		$23K Buy
21
+15
+250% +$169 ﹤0.01% 6102
2020
Q1 		$6K Sell
6
-4
-40% -$56 ﹤0.01% 6733
2019
Q4 		$15K Sell
10
-14
-58% -$207 ﹤0.01% 6141
2019
Q3 		$32K Buy
24
+13
+118% +$204 ﹤0.01% 5431
2019
Q2 		$20K Sell
11
-5
-31% -$96 ﹤0.01% 5600
2019
Q1 		$32K Buy
16
+15
+1,500% +$291 ﹤0.01% 5357
2018
Q4 		$1K Sell
1
-3
-75% -$52 ﹤0.01% 6709
2018
Q3 		$6K Buy
4
+3
+300% +$48 ﹤0.01% 6663
2018
Q2 		$1K Buy
+1
New +$13 ﹤0.01% 7127

Other funds holding CDXS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
OM
Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
TAM
Telemark Asset Management Boston, Massachusetts $1.38B AUM 71.45% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Simplex Trading's CDXS Position: Q2 2026 in Review

Simplex Trading reduced its Codexis (CDXS) stake by 29% in Q2 2026, selling an estimated $968 and leaving 932 shares worth $2.11K. The position accounts for ﹤0.01% of the portfolio, ranked #8615.

Simplex Trading first reported a position in CDXS in Q3 2017 and has held it in 29 quarters since. The position peaked at $122K in Q4 2023. 149 funds tracked by Wall St. Rank hold CDXS as of Q2 2026.

  • Simplex Trading held 932 shares of Codexis worth $2.11K as of Q2 2026.
  • Simplex Trading sold 389 Codexis shares in Q2 2026, an estimated $968.
  • Codexis made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #8615 holding.
  • Simplex Trading first reported a position in Codexis in Q3 2017 and has held it in 29 quarters since.
  • Simplex Trading's Codexis position peaked at $122K in Q4 2023.
  • 149 funds tracked by Wall St. Rank held Codexis as of Q2 2026.

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