MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - CONCERT PHARMACEUTICALS INC ownership

CONCERT PHARMACEUTICALS INC's ticker is CNCE and the CUSIP is 206022105. A total of 102 filers reported holding CONCERT PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ownership history of CONCERT PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2020$984,000
+27.5%
77,880
-1.0%
0.00%
Q3 2020$772,000
-5.0%
78,660
-3.8%
0.00%
Q2 2020$813,000
+175.6%
81,743
+534.1%
0.00%
Q1 2018$295,00012,8920.00%
Other shareholders
CONCERT PHARMACEUTICALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Kynam Capital Management, LP 4,420,349$25,814,8383.96%
Parkman Healthcare Partners LLC 1,203,484$7,028,3471.87%
SPHERA FUNDS MANAGEMENT LTD. 1,002,783$5,856,2531.26%
TANG CAPITAL MANAGEMENT LLC 1,150,000$6,716,0000.98%
BVF INC/IL 3,629,000$21,193,3600.89%
Nantahala Capital Management 1,732,388$10,117,1460.66%
AWM Investment Company, Inc. 666,661$3,893,3000.56%
INGALLS & SNYDER LLC 1,295,833$7,5680.41%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 200,800$1,172,6720.36%
Kensington Investment Counsel, LLC 58,599$342,2180.27%
View complete list of CONCERT PHARMACEUTICALS INC shareholders