Robeco Institutional Asset Management B.V. - AMAG PHARMACEUTICALS INC ownership

AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 176 filers reported holding AMAG PHARMACEUTICALS INC in Q2 2018. The put-call ratio across all filers is 1.59 and the average weighting 0.1%.

Quarter-by-quarter ownership
Robeco Institutional Asset Management B.V. ownership history of AMAG PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2019$183,000
-98.5%
15,884
-98.7%
0.00%
-97.7%
Q2 2019$12,286,000
-26.9%
1,229,705
-5.7%
0.04%
-30.6%
Q1 2019$16,803,000
-10.0%
1,304,639
+6.4%
0.06%
-26.2%
Q4 2018$18,678,000
-6.2%
1,225,632
+23.1%
0.08%
+6.3%
Q3 2018$19,908,000
+4.6%
995,319
+2.0%
0.08%
-9.2%
Q2 2018$19,026,000
+21.0%
975,748
+25.0%
0.09%
+17.6%
Q1 2018$15,728,000
+52.5%
780,531
+0.3%
0.07%
+39.6%
Q4 2017$10,316,000
-14.2%
778,488
+19.5%
0.05%
-29.3%
Q3 2017$12,025,000
+24.2%
651,708
+23.9%
0.08%
+21.0%
Q2 2017$9,679,000
+124.5%
525,989
+175.1%
0.06%
+113.8%
Q1 2017$4,311,000
+201.9%
191,178
+431.7%
0.03%
+163.6%
Q3 2015$1,428,000
-42.5%
35,9550.0%0.01%
-42.1%
Q2 2015$2,483,000
+133.4%
35,955
+84.7%
0.02%
+137.5%
Q1 2015$1,064,00019,4650.01%
Other shareholders
AMAG PHARMACEUTICALS INC shareholders Q2 2018
NameSharesValueWeighting ↓
Bleichroeder LP 1,299,994$12,220,0002.19%
Camber Capital Management LP 8,780,000$82,532,0002.18%
Palo Alto Investors LP 3,003,875$28,236,0001.55%
ARMISTICE CAPITAL, LLC 4,120,000$38,728,0001.40%
Permanens Capital L.P. 359,311$3,378,0001.17%
IRONWOOD INVESTMENT MANAGEMENT LLC 31,582$297,0000.21%
BOOTHBAY FUND MANAGEMENT, LLC 348,000$3,271,0000.20%
Teza Capital Management LLC 20,300$191,0000.11%
JACOBS LEVY EQUITY MANAGEMENT, INC 767,135$7,211,0000.08%
Livforsakringsbolaget Skandia, Omsesidigt 38,800$365,0000.04%
View complete list of AMAG PHARMACEUTICALS INC shareholders