Caption Management, LLC - RUBIUS THERAPEUTICS INC ownership

RUBIUS THERAPEUTICS INC's ticker is RUBY and the CUSIP is 78116T103. A total of 92 filers reported holding RUBIUS THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 0.25 and the average weighting 0.1%.

Quarter-by-quarter ownership
Caption Management, LLC ownership history of RUBIUS THERAPEUTICS INC
ValueSharesWeighting
Q3 2021$840,000
-31.1%
47,000
-6.0%
0.01%
-37.5%
Q2 2021$1,220,000
-67.7%
50,000
-64.9%
0.02%
-80.2%
Q1 2021$3,776,000
+479.1%
142,442
+65.6%
0.08%
+440.0%
Q4 2020$652,00086,0000.02%
Other shareholders
RUBIUS THERAPEUTICS INC shareholders Q4 2020
NameSharesValueWeighting ↓
ARCH Venture Management, LLC 2,618,351$20,554,00022.50%
Flagship Pioneering Inc. 38,296,526$300,628,00016.44%
HARBOURVEST PARTNERS LLC 986,878$7,747,0003.22%
Artal Group S.A. 2,833,791$22,246,0000.89%
EcoR1 Capital, LLC 260,152$2,042,0000.26%
Cormorant Asset Management, LP 491,700$3,860,0000.24%
Nikko Asset Management Americas, Inc. 1,456,842$11,436,0000.20%
ARK Investment Management 730,890$5,737,0000.12%
Leap Investments LP 16,300$128,0000.06%
Baillie Gifford 4,240,767$33,290,0000.04%
View complete list of RUBIUS THERAPEUTICS INC shareholders