Jane Street
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Jane Street’s Cytosorbents Corp CTSO Stock Holding History

Jane Street’s Portfolio CTSO Stock Details CTSO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2020
Q3 		– Sell
-16,300
Closed -$161K – 7228
2020
Q2 		$161K Buy
+16,300
New +$150K ﹤0.01% 6503

Other funds holding CTSO

AC
Avenir Corporation Alexandria, Virginia $821M AUM 4.23% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CM
CM Management Gulf Breeze, Florida $157M AUM 60.08% 1-Year Est. Return
SC
Skylands Capital Milwaukee, Wisconsin $814M AUM 32.37% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
SIG
Sargent Investment Group Bethesda, Maryland $832M AUM 24.89% 1-Year Est. Return
Pathstone Holdings
Pathstone Holdings Englewood, New Jersey $34.3B AUM 27.35% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Jane Street's CTSO Position: Q2 2026 in Review

Jane Street opened a new position in Cytosorbents Corp (CTSO) in Q2 2026: 52,205 shares worth $19.5K. The stake represents ﹤0.01% of the portfolio and ranks #11212 among its holdings. This is a return to the name: Jane Street previously reported a position in CTSO as recently as Q4 2024.

Jane Street first reported a position in CTSO in Q3 2020 and has held it in 8 quarters since. The position peaked at $213K in Q2 2021. 51 funds tracked by Wall St. Rank hold CTSO as of Q2 2026.

  • Jane Street held 52,205 shares of Cytosorbents Corp worth $19.5K as of Q2 2026.
  • Cytosorbents Corp was a new Jane Street position in Q2 2026.
  • Cytosorbents Corp made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #11212 holding.
  • Jane Street first reported a position in Cytosorbents Corp in Q3 2020 and has held it in 8 quarters since.
  • Jane Street's Cytosorbents Corp position peaked at $213K in Q2 2021.
  • 51 funds tracked by Wall St. Rank held Cytosorbents Corp as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.