Renaissance Technologies - AMAG PHARMACEUTICALS INC ownership

AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 141 filers reported holding AMAG PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is 1.26 and the average weighting 0.1%.

Quarter-by-quarter ownership
Renaissance Technologies ownership history of AMAG PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2020$17,008,000
+18.6%
1,809,400
-3.4%
0.02%
+41.7%
Q2 2020$14,335,000
+20.8%
1,873,900
-2.4%
0.01%0.0%
Q1 2020$11,867,000
-52.0%
1,920,200
-5.4%
0.01%
-36.8%
Q4 2019$24,708,000
+5.2%
2,030,200
-0.2%
0.02%
-5.0%
Q3 2019$23,495,000
+15.6%
2,034,2000.0%0.02%
+11.1%
Q2 2019$20,322,000
-18.9%
2,034,200
+4.5%
0.02%
-21.7%
Q1 2019$25,073,000
-0.2%
1,946,700
+17.7%
0.02%
-17.9%
Q4 2018$25,133,000
-23.8%
1,654,600
+0.4%
0.03%
-17.6%
Q3 2018$32,970,000
-47.8%
1,648,500
-48.3%
0.03%0.0%
Q2 2018$63,129,000
+102.8%
3,185,900
+106.2%
0.03%0.0%
Q1 2018$31,128,000
+175.8%
1,544,800
+81.3%
0.03%
+183.3%
Q4 2017$11,288,000
-10.2%
851,900
+25.1%
0.01%
-20.0%
Q3 2017$12,564,000
-12.3%
681,000
-12.6%
0.02%
-16.7%
Q2 2017$14,330,000
-17.0%
778,800
+1.7%
0.02%
-25.0%
Q1 2017$17,273,000
-3.3%
766,000
+49.2%
0.02%
-14.3%
Q4 2016$17,870,000
+269.4%
513,500
+220.4%
0.03%
+154.5%
Q4 2015$4,838,000
+589.2%
160,260
+807.5%
0.01%
+450.0%
Q3 2015$702,000
-73.7%
17,660
-86.3%
0.00%
-66.7%
Q2 2014$2,674,000
+10.4%
129,060
+3.1%
0.01%0.0%
Q1 2014$2,422,000
+148.4%
125,160
+211.5%
0.01%
+200.0%
Q4 2013$975,000
-49.0%
40,176
-53.3%
0.00%
-60.0%
Q2 2013$1,913,00085,9600.01%
Other shareholders
AMAG PHARMACEUTICALS INC shareholders Q4 2019
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