Birchview Capital, LP - 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
Birchview Capital, LP ownership history of 2SEVENTY BIO INC
ValueSharesWeighting
Q3 2023$234,545
-61.3%
59,8330.0%0.20%
-55.9%
Q2 2023$605,510
+99163.9%
59,8330.0%0.45%
-5.0%
Q1 2023$610
+8.7%
59,8330.0%0.48%
+20.7%
Q4 2022$561
-99.9%
59,8330.0%0.40%
-35.4%
Q3 2022$871,000
+10.3%
59,8330.0%0.61%
+6.6%
Q2 2022$790,000
+34.8%
59,833
+74.3%
0.58%
+36.3%
Q1 2022$586,000
-18.4%
34,333
+22.6%
0.42%
-8.9%
Q4 2021$718,00027,9990.46%
Other shareholders
2SEVENTY BIO INC shareholders Q4 2021
NameSharesValueWeighting ↓
CHI Advisors LLC 819,672$10,820,0004.13%
Madison Avenue Partners, LP 1,511,300$19,949,0004.08%
Newtyn Management, LLC 1,346,796$17,778,0003.37%
Bain Capital Life Sciences Investors, LLC 1,408,901$18,597,0002.18%
EcoR1 Capital, LLC 3,495,943$46,146,0001.59%
Casdin Capital, LLC 614,754$8,115,0000.69%
TANG CAPITAL MANAGEMENT LLC 300,000$3,960,0000.60%
Birchview Capital, LP 59,833$790,0000.58%
CAAS CAPITAL MANAGEMENT LP 699,136$9,229,0000.46%
Altium Capital Management LP 83,000$1,096,0000.44%
View complete list of 2SEVENTY BIO INC shareholders