EcoR1 Capital, LLC - 2SEVENTY BIO INC ownership

2SEVENTY BIO INC's ticker is and the CUSIP is 901384107. A total of 128 filers reported holding 2SEVENTY BIO INC in Q4 2021. The put-call ratio across all filers is 0.36 and the average weighting 0.1%.

Quarter-by-quarter ownership
EcoR1 Capital, LLC ownership history of 2SEVENTY BIO INC
ValueSharesWeighting
Q4 2022$10,714,539
-68.5%
1,143,494
-51.2%
0.33%
-67.6%
Q3 2022$34,066,000
-26.2%
2,341,313
-33.0%
1.00%
-36.9%
Q2 2022$46,146,000
-22.6%
3,495,9430.0%1.59%
-14.6%
Q1 2022$59,641,000
+21.4%
3,495,943
+82.4%
1.87%
+19.2%
Q4 2021$49,134,0001,917,0631.57%
Other shareholders
2SEVENTY BIO INC shareholders Q4 2021
NameSharesValueWeighting ↓
Kynam Capital Management, LP 4,890,706$49,493,9456.81%
CHI Advisors LLC 852,007$8,622,3112.62%
Casdin Capital, LLC 2,023,913$20,482,0001.79%
Newtyn Management, LLC 737,744$7,465,9691.76%
Bain Capital Life Sciences Investors, LLC 1,408,901$14,258,0781.47%
DAFNA Capital Management LLC 496,416$5,023,7301.37%
AlphaCentric Advisors LLC 180,000$1,821,6001.01%
SECTORAL ASSET MANAGEMENT INC 462,485$4,680,3480.78%
CLOUGH CAPITAL PARTNERS L P 529,110$5,354,5930.54%
Bleichroeder LP 255,230$2,582,9280.52%
View complete list of 2SEVENTY BIO INC shareholders