Jane Street
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Jane Street’s Cocrystal Pharma COCP Stock Holding History

Jane Street’s Portfolio COCP Stock Details COCP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$27K Buy
25,761
+13,050
+103% +$16.1K ﹤0.01% 11128
2026
Q1 		$12.8K Buy
12,711
+2,085
+20% +$2.15K ﹤0.01% 11278
2025
Q4 		$10.4K Sell
10,626
-10,418
-50% -$11K ﹤0.01% 10834
2025
Q3 		$26.3K Buy
+21,044
New +$32.5K ﹤0.01% 10483
2022
Q3 		– Sell
-1,237
Closed -$6K – 9774
2022
Q2 		$6K Buy
+1,237
New +$6.59K ﹤0.01% 9389
2022
Q1 		– Sell
-1,097
Closed -$9K – 10363
2021
Q4 		$9K Buy
1,097
+173
+19% +$1.77K ﹤0.01% 9912
2021
Q3 		$12K Buy
+924
New +$12.2K ﹤0.01% 9797
2021
Q1 		– Sell
-965
Closed -$16K – 9132
2020
Q4 		$16K Sell
965
-2,457
-72% -$34.1K ﹤0.01% 7377
2020
Q3 		$38K Buy
+3,422
New +$62.4K ﹤0.01% 6958
2019
Q4 		– Sell
-898
Closed -$22K – 5114
2019
Q3 		$22K Sell
898
-8
-0.9% -$207 ﹤0.01% 4952
2019
Q2 		$26K Sell
906
-210
-19% -$6.24K ﹤0.01% 5006
2019
Q1 		$37K Sell
1,116
-118
-10% -$4.32K ﹤0.01% 4859
2018
Q4 		$53K Sell
1,234
-281
-19% -$9.27K ﹤0.01% 4719
2018
Q3 		$45K Sell
1,515
-272
-15% -$12.2K ﹤0.01% 4930
2018
Q2 		$78K Buy
+1,787
New +$66.3K ﹤0.01% 4773

Other funds holding COCP

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jane Street's COCP Position: Q2 2026 in Review

Jane Street increased its Cocrystal Pharma (COCP) stake by 103% in Q2 2026, buying an estimated $16.1K and bringing the position to 25,761 shares worth $27K. The position accounts for ﹤0.01% of the portfolio, ranked #11128.

Jane Street first reported a position in COCP in Q2 2018 and has held it in 15 quarters since. The position peaked at $78K in Q2 2018. 27 funds tracked by Wall St. Rank hold COCP as of Q2 2026.

  • Jane Street held 25,761 shares of Cocrystal Pharma worth $27K as of Q2 2026.
  • Jane Street bought 13,050 Cocrystal Pharma shares in Q2 2026, an estimated $16.1K.
  • Cocrystal Pharma made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #11128 holding.
  • Jane Street first reported a position in Cocrystal Pharma in Q2 2018 and has held it in 15 quarters since.
  • Jane Street's Cocrystal Pharma position peaked at $78K in Q2 2018.
  • 27 funds tracked by Wall St. Rank held Cocrystal Pharma as of Q2 2026.

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