BlackRock Investment Management, LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is and the CUSIP is 759916AA7. A total of 19 filers reported holding REPLIGEN CORP in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of REPLIGEN CORP
ValueSharesWeighting
Q4 2016$84,00071,0000.00%
Other shareholders
REPLIGEN CORP shareholders Q4 2016
NameSharesValueWeighting ↓
Mohican Financial Management, LLC 1,000,000$1,547,0005.69%
TFG Asset Management GP Ltd 20,000,000$31,057,0004.25%
CSS LLC/IL 14,597,000$22,622,0001.06%
BASSO CAPITAL MANAGEMENT, L.P. 2,500,000$3,871,0000.74%
BlueCrest Capital Management Ltd 11,000,000$17,133,0000.44%
Verition Fund Management LLC 4,512,000$6,984,0000.43%
Empyrean Capital Partners, LP 7,100,000$11,048,0000.35%
Nicholas Investment Partners, LP 2,690,000$4,150,0000.29%
WHITEBOX ADVISORS LLC 5,000,000$7,714,0000.25%
Kohlberg Kravis Roberts & Co. L.P. 5,760,000$8,957,0000.10%
View complete list of REPLIGEN CORP shareholders