Gagnon Advisors, LLC - SEMA4 HOLDINGS CORP ownership

SEMA4 HOLDINGS CORP's ticker is and the CUSIP is 81663L101. A total of 1 filers reported holding SEMA4 HOLDINGS CORP in Q2 2023. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Gagnon Advisors, LLC ownership history of SEMA4 HOLDINGS CORP
ValueSharesWeighting
Q1 2023$1,569,462
+705.0%
4,299,896
+481.8%
1.05%
+698.5%
Q4 2022$194,974
-70.0%
739,1000.0%0.13%
-68.6%
Q3 2022$649,000
-65.2%
739,100
-50.0%
0.42%
-62.8%
Q2 2022$1,863,000
-58.9%
1,478,2000.0%1.13%
-46.0%
Q1 2022$4,538,000
+37.7%
1,478,200
+100.0%
2.09%
+59.7%
Q4 2021$3,296,000
+17.3%
739,100
+99.5%
1.31%
+17.4%
Q3 2021$2,811,000370,4101.12%
Other shareholders
SEMA4 HOLDINGS CORP shareholders Q2 2023
NameSharesValueWeighting ↓
ORACLE INVESTMENT MANAGEMENT INC 6,585,354$8,298,0002.52%
Casdin Capital, LLC 16,437,500$20,711,0001.75%
Decheng Capital Management III (Cayman), LLC 3,418,929$4,308,0001.63%
Corvex Management LP 15,937,500$20,081,0001.28%
Gagnon Advisors, LLC 1,478,200$1,863,0001.13%
Trellus Management Company, LLC 610,000$769,0000.94%
GAGNON SECURITIES LLC 1,898,752$2,392,0000.50%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 18,848,488$23,749,0000.49%
Zweig-DiMenna Associates LLC 1,284,883$1,619,0000.31%
Newtyn Management, LLC 1,145,000$1,443,0000.27%
View complete list of SEMA4 HOLDINGS CORP shareholders