Simplex Trading’s Cytosorbents Corp CTSO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2023
Q2
Sell
-8,200
Closed -$27K 9117
2023
Q1
$27K Buy
8,200
+7,200
+720% +$21.6K ﹤0.01% 6585
2022
Q4
$1K Sell
1,000
-1,700
-63% -$2.52K ﹤0.01% 8786
2022
Q3
$3K Buy
+2,700
New +$5.27K ﹤0.01% 9060
2022
Q1
Sell
-4,300
Closed -$18K 10529
2021
Q4
$18K Sell
4,300
-25,500
-86% -$143K ﹤0.01% 8461
2021
Q3
$224K Hold
29,800
﹤0.01% 5418
2021
Q2
$224K Buy
29,800
+29,321
+6,121% +$247K ﹤0.01% 5507
2021
Q1
$415K Buy
479
+175
+58% +$1.67K ﹤0.01% 3647
2020
Q4
$242K Buy
304
+128
+73% +$1.07K ﹤0.01% 4357
2020
Q3
$140K Buy
176
+144
+450% +$1.3K ﹤0.01% 4538
2020
Q2
$31K Sell
32
-532
-94% -$4.89K ﹤0.01% 5887
2020
Q1
$435K Buy
564
+560
+14,000% +$2.83K ﹤0.01% 2738
2019
Q4
$1K Sell
4
-13
-76% -$57 ﹤0.01% 7075
2019
Q3
$8K Buy
+17
New +$99 ﹤0.01% 6361
2019
Q2
Sell
-81
Closed -$61K 7204
2019
Q1
$61K Sell
81
-9
-10% -$70 ﹤0.01% 4835
2018
Q4
$72K Buy
90
+75
+500% +$745 ﹤0.01% 4170
2018
Q3
$19K Buy
15
+5
+50% +$63 ﹤0.01% 5984
2018
Q2
$11K Sell
10
-46
-82% -$436 ﹤0.01% 6282
2018
Q1
$10K Sell
56
-95
-63% -$718 ﹤0.01% 4008
2017
Q4
$27K Sell
151
-342
-69% -$2.18K ﹤0.01% 3023
2017
Q3
$69K Sell
493
-12
-2% -$61 ﹤0.01% 2006
2017
Q2
$23K Buy
505
+333
+194% +$1.46K ﹤0.01% 3156
2017
Q1
$8K Buy
172
+94
+121% +$525 ﹤0.01% 4152
2016
Q4
$7K Sell
78
-60
-43% -$328 ﹤0.01% 4031
2016
Q3
$28K Buy
138
+97
+237% +$504 ﹤0.01% 2625
2016
Q2
$2K Sell
41
-14
-25% -$61 ﹤0.01% 4895
2016
Q1
$4K Buy
55
+45
+450% +$195 ﹤0.01% 4227
2015
Q4
$3K Buy
+10
New +$68 ﹤0.01% 4208
2015
Q2
Sell
-47
Closed -$7K 5279
2015
Q1
$7K Buy
+47
New +$484 ﹤0.01% 3205

Other funds holding CTSO

Simplex Trading's CTSO Position: Q3 2025 in Review

Simplex Trading sold out of Cytosorbents Corp (CTSO) in Q3 2025, closing a stake of 100 shares.

Simplex Trading first reported a position in CTSO in Q1 2015 and held it in 31 quarters. The position peaked at $158K in Q2 2018. 49 funds tracked by Wall St. Rank hold CTSO as of Q3 2025.

  • Simplex Trading reported no remaining Cytosorbents Corp position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 100 Cytosorbents Corp shares in Q3 2025.
  • Simplex Trading first reported a position in Cytosorbents Corp in Q1 2015 and held it in 31 quarters.
  • Simplex Trading's Cytosorbents Corp position peaked at $158K in Q2 2018.
  • 49 funds tracked by Wall St. Rank held Cytosorbents Corp as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.