LORD, ABBETT & CO. LLC - PROOFPOINT INC ownership

PROOFPOINT INC's ticker is and the CUSIP is 743424AB9. A total of 25 filers reported holding PROOFPOINT INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
LORD, ABBETT & CO. LLC ownership history of PROOFPOINT INC
ValueSharesWeighting
Q2 2017$6,679,000
-2.3%
3,000,000
-15.9%
0.02%0.0%
Q1 2017$6,833,000
+11.1%
3,568,000
+6.2%
0.02%
+5.3%
Q4 2016$6,151,000
-60.9%
3,360,000
-58.6%
0.02%
-60.4%
Q3 2016$15,718,000
+99.1%
8,123,000
+77.8%
0.05%
+100.0%
Q4 2015$7,893,000
+2.1%
4,569,000
-3.1%
0.02%
+4.3%
Q3 2015$7,728,000
+2751.7%
4,714,000
+2846.2%
0.02%
+2200.0%
Q2 2015$271,000
-98.5%
160,000
-98.5%
0.00%
-97.7%
Q1 2015$17,539,000
+31.2%
10,975,000
+12.6%
0.04%
+29.4%
Q4 2014$13,364,0009,750,0000.03%
Other shareholders
PROOFPOINT INC shareholders Q4 2015
NameSharesValueWeighting ↓
WOLVERINE ASSET MANAGEMENT LLC 34,249,000$65,515,0001.02%
MACKAY SHIELDS LLC 5,674,000$10,866,0000.49%
Nicholas Investment Partners, LP 2,985,000$5,709,0000.40%
SSI INVESTMENT MANAGEMENT LLC 1,750,000$3,347,0000.31%
CAPSTONE INVESTMENT ADVISORS, LLC 6,014,000$11,516,0000.29%
Calamos Advisors LLC 15,000,000$28,794,0000.23%
Citadel Advisors 98,685,000$188,887,0000.17%
LORD, ABBETT & CO. LLC 3,568,000$6,833,0000.02%
WELLS FARGO & COMPANY/MN 15,655,000$29,925,0000.01%
LAZARD ASSET MANAGEMENT LLC 2,500,000$4,787,0000.01%
View complete list of PROOFPOINT INC shareholders