Avenir Corporation’s Cytosorbents Corp CTSO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.94M Sell
259,461
-1,328
-0.5% -$14K 0.24% 31
2026
Q1
$2.95M Sell
260,789
-716
-0.3% -$9.8K 0.36% 26
2025
Q4
$3.34M Buy
261,505
+7,363
+3% +$113K 0.36% 25
2025
Q3
$4.75M Buy
254,142
+1,215
+0.5% +$23.9K 0.49% 22
2025
Q2
$6.47M Buy
252,927
+681
+0.3% +$13.7K 0.67% 22
2025
Q1
$5.04M Buy
252,246
+97,549
+63% +$2.06M 0.53% 23
2024
Q4
$2.82M Buy
154,697
+5,919
+4% +$116K 0.29% 28
2024
Q3
$4.46M Buy
148,778
+265
+0.2% +$5.81K 0.45% 23
2024
Q2
$2.09M Sell
148,513
-10,122
-6% -$176K 0.2% 26
2024
Q1
$3.01M Buy
158,635
+6,065
+4% +$118K 0.26% 25
2023
Q4
$3.39M Buy
152,570
+16,700
+12% +$496K 0.29% 23
2023
Q3
$5.11M Sell
135,870
-117
-0.1% -$6.72K 0.48% 23
2023
Q2
$9.8M Buy
135,987
+8,209
+6% +$519K 0.86% 20
2023
Q1
$8.61M Buy
127,778
+5,424
+4% +$326K 0.81% 20
2022
Q4
$3.79M Buy
122,354
+6,611
+6% +$196K 0.38% 24
2022
Q3
$3.15M Buy
115,743
+7,493
+7% +$293K 0.33% 25
2022
Q2
$4.74M Sell
108,250
-575
-0.5% -$26.4K 0.45% 25
2022
Q1
$6.94M Buy
108,825
+19,461
+22% +$1.39M 0.55% 25
2021
Q4
$7.49M Buy
89,364
+19,595
+28% +$2.2M 0.58% 23
2021
Q3
$11.3M Buy
69,769
+1,442
+2% +$234K 0.95% 22
2021
Q2
$10.3M Buy
68,327
+50,383
+281% +$8.49M 0.82% 24
2021
Q1
$3.12M Buy
17,944
+7,607
+74% +$1.45M 0.27% 30
2020
Q4
$1.65M Buy
10,337
+825
+9% +$138K 0.16% 38
2020
Q3
$1.52M Buy
9,512
+1,126
+13% +$203K 0.16% 38
2020
Q2
$1.66M Buy
8,386
+856
+11% +$157K 0.19% 37
2020
Q1
$1.16M Hold
7,530
– – 0.16% 41
2019
Q4
$580K Hold
7,530
– – 0.06% 54
2019
Q3
$758K Buy
7,530
+265
+4% +$30.8K 0.08% 52
2019
Q2
$960K Buy
7,265
+2,903
+67% +$399K 0.1% 49
2019
Q1
$660K Buy
4,362
+542
+14% +$84.4K 0.07% 52
2018
Q4
$617K Buy
3,820
+1,707
+81% +$339K 0.08% 52
2018
Q3
$545K Buy
2,113
+559
+36% +$140K 0.06% 56
2018
Q2
$354K Buy
+1,554
New +$294K 0.04% 60

Other funds holding CTSO

Avenir Corporation's CTSO Position: Q2 2026 in Review

Avenir Corporation reduced its Cytosorbents Corp (CTSO) stake by 0.51% in Q2 2026, selling an estimated $14K and leaving 259,461 shares worth $1.94M. The position accounts for 0.24% of the portfolio, ranked #31.

Avenir Corporation first reported a position in CTSO in Q2 2018 and has held it in 33 quarters since. The position peaked at $11.3M in Q3 2021. 47 funds tracked by Wall St. Rank hold CTSO as of Q2 2026.

  • Avenir Corporation held 259,461 shares of Cytosorbents Corp worth $1.94M as of Q2 2026.
  • Avenir Corporation sold 1,328 Cytosorbents Corp shares in Q2 2026, an estimated $14K.
  • Cytosorbents Corp made up 0.24% of Avenir Corporation's portfolio in Q2 2026, its #31 holding.
  • Avenir Corporation first reported a position in Cytosorbents Corp in Q2 2018 and has held it in 33 quarters since.
  • Avenir Corporation's Cytosorbents Corp position peaked at $11.3M in Q3 2021.
  • 47 funds tracked by Wall St. Rank held Cytosorbents Corp as of Q2 2026.

Based on Avenir Corporation's 13F filing for Q2 2026, filed 13 Aug 2026.