SABBY MANAGEMENT, LLC - AMAG PHARMACEUTICALS INC ownership

AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 175 filers reported holding AMAG PHARMACEUTICALS INC in Q1 2018. The put-call ratio across all filers is 2.96 and the average weighting 0.1%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of AMAG PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2017$1,575,000
+6.6%
118,864
+48.4%
0.14%
+47.4%
Q3 2017$1,478,000
-9.6%
80,108
-9.9%
0.10%
-9.3%
Q2 2017$1,635,000
-3.7%
88,878
+18.1%
0.11%
+16.3%
Q1 2017$1,697,00075,2630.09%
Other shareholders
AMAG PHARMACEUTICALS INC shareholders Q1 2018
NameSharesValueWeighting ↓
Palo Alto Investors LP 3,344,620$116,393,0006.64%
Consonance Capital Management LP 1,026,902$35,736,0003.92%
FALCON POINT CAPITAL, LLC 801,944$27,908,0003.74%
Credit Capital Investments LLC 72,813$2,534,0003.24%
Crosspoint Capital Strategies, LLC 99,274$3,455,0003.07%
Camber Capital Management LP 611,390$21,276,0001.11%
IRONWOOD INVESTMENT MANAGEMENT LLC 40,901$1,423,0001.04%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 344,103$11,974,0000.83%
STELLIAM INVESTMENT MANAGEMENT, LP 572,500$19,923,0000.66%
AlphaOne Investment Services, LLC 66,105$2,301,0000.64%
View complete list of AMAG PHARMACEUTICALS INC shareholders