IRONWOOD INVESTMENT MANAGEMENT LLC - SPECTRUM PHARMACEUTICALS INC ownership

SPECTRUM PHARMACEUTICALS INC's ticker is SPPI and the CUSIP is 84763A108. A total of 147 filers reported holding SPECTRUM PHARMACEUTICALS INC in Q3 2016. The put-call ratio across all filers is 0.43 and the average weighting 0.0%.

Quarter-by-quarter ownership
IRONWOOD INVESTMENT MANAGEMENT LLC ownership history of SPECTRUM PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2016$576,000
+4.0%
87,600
+0.5%
0.43%
+18.7%
Q1 2016$554,000
+12.6%
87,158
+6.8%
0.36%
+78.8%
Q4 2015$492,000
-17.2%
81,584
-17.9%
0.20%
-6.9%
Q3 2015$594,000
-9.3%
99,348
+3.8%
0.22%
+44.4%
Q2 2015$655,000
-36.9%
95,693
-44.1%
0.15%
-21.4%
Q1 2015$1,038,000
-32.0%
171,058
-22.3%
0.19%
-30.9%
Q4 2014$1,526,000
-7.2%
220,160
+9.0%
0.28%
-6.7%
Q3 2014$1,645,000
+67.9%
202,068
+67.6%
0.30%
+91.0%
Q2 2014$980,000
+161.3%
120,543
+151.8%
0.16%
+188.9%
Q1 2014$375,000
+31.1%
47,874
+47.9%
0.05%
+35.0%
Q4 2013$286,000
+7.5%
32,371
+2.2%
0.04%
-4.8%
Q3 2013$266,000
+14.2%
31,685
+1.2%
0.04%
+2.4%
Q2 2013$233,00031,2950.04%
Other shareholders
SPECTRUM PHARMACEUTICALS INC shareholders Q3 2016
NameSharesValueWeighting ↓
Consonance Capital Management LP 6,963,756$145,960,0009.42%
Avoro Capital Advisors LLC 3,419,818$71,679,0002.76%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 300,000$6,285,0002.41%
Cormorant Asset Management, LP 1,200,000$25,152,0001.86%
Sio Capital Management, LLC 143,550$3,009,0001.66%
ASHFORD CAPITAL MANAGEMENT INC 425,702$8,923,0001.18%
PURA VIDA INVESTMENTS, LLC 130,700$2,739,0001.10%
Sonora Investment Management, LLC 298,967$6,266,0000.97%
PURA VIDA INVESTMENTS, LLC 100,000$2,096,0000.84%
J. Goldman & Co LP 694,338$14,553,0000.75%
View complete list of SPECTRUM PHARMACEUTICALS INC shareholders