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 Q4 2015. The put-call ratio across all filers is 3.13 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 Q4 2015
NameSharesValueWeighting ↓
Consonance Capital Management LP 7,383,466$139,917,00012.64%
ASHFORD CAPITAL MANAGEMENT INC 362,615$6,872,0001.07%
NEXTHERA CAPITAL LP 259,300$4,914,0000.91%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 639,856$12,125,0000.89%
Sonora Investment Management, LLC 249,502$4,728,063,0000.76%
Kazazian Asset Management, LLC 32,526$616,0000.63%
Piermont Capital Management Inc. 88,372$1,675,0000.55%
J. Goldman & Co LP 266,479$5,050,0000.26%
J. Goldman & Co LP 251,500$4,766,0000.25%
Opaleye Management Inc. 31,000$587,0000.19%
View complete list of SPECTRUM PHARMACEUTICALS INC shareholders