JANE STREET GROUP, LLC - AMAG PHARMACEUTICALS INC ownership

AMAG PHARMACEUTICALS INC's ticker is and the CUSIP is 00163UAD8. A total of 28 filers reported holding AMAG PHARMACEUTICALS INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.7%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of AMAG PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2018$349,000
-9.4%
350,000
-12.5%
0.00%0.0%
Q2 2017$385,000400,0000.00%
Other shareholders
AMAG PHARMACEUTICALS INC shareholders Q2 2018
NameSharesValueWeighting ↓
Context Capital Management, LLC 8,800,000$9,187,0005.34%
Context Partners Fund, L.P. 8,800,000$9,187,0005.34%
STEELHEAD PARTNERS LLC 49,265,000$51,400,0004.76%
TENOR CAPITAL MANAGEMENT Co., L.P. 40,025,000$42,276,0002.53%
CAMDEN ASSET MANAGEMENT L P /CA 25,875,000$27,157,0000.76%
Telemetry Investments, L.L.C. 1,000,000$1,050,0000.48%
SSI INVESTMENT MANAGEMENT LLC 5,500,000$5,734,0000.44%
AQR Arbitrage LLC 32,975,000$34,691,0000.40%
WOLVERINE ASSET MANAGEMENT LLC 31,474,000$32,853,0000.38%
Opera Trading Capital 1,500,000$1,565,0000.30%
View complete list of AMAG PHARMACEUTICALS INC shareholders