Jane Street
CNSY

Jane Street’s Cerenome CNSY Stock Holding History

Jane Street’s Portfolio CNSY Stock Details CNSY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-40,956
Closed -$525K – 12701
2025
Q4 		$525K Buy
+40,956
New +$618K ﹤0.01% 7567
2025
Q3 		– Sell
-4,698
Closed -$40.9K – 11558
2025
Q2 		$40.9K Buy
+4,698
New +$61.5K ﹤0.01% 9224
2018
Q1 		– Sell
-1
Closed -$52K – 5285
2017
Q4 		$52K Buy
+1
New +$70.1K ﹤0.01% 4424
2015
Q3 		– Hold
0
– -$34K – 4042
2015
Q2 		– Hold
0
– – – 3534
2014
Q1 		– Hold
0
– -$121K – 2987
2013
Q4 		– Hold
0
– – – 2152

Other funds holding CNSY

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
BlackRock
BlackRock New York $6.73T AUM 46.02% 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
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
TSS
Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return

Jane Street's CNSY Position: Q1 2026 in Review

Jane Street sold out of Cerenome (CNSY) in Q1 2026, closing a stake of 40,956 shares — an estimated $525K sold.

Jane Street first reported a position in CNSY in Q4 2017 and held it in 3 quarters. The position peaked at $525K in Q4 2025. 23 funds tracked by Wall St. Rank hold CNSY as of Q1 2026.

  • Jane Street reported no remaining Cerenome position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 40,956 Cerenome shares in Q1 2026, an estimated $525K.
  • Jane Street first reported a position in Cerenome in Q4 2017 and held it in 3 quarters.
  • Jane Street's Cerenome position peaked at $525K in Q4 2025.
  • 23 funds tracked by Wall St. Rank held Cerenome as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.