GW&K Investment Management, LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 182 filers reported holding PROTO LABS INC in Q1 2015. The put-call ratio across all filers is 2.43 and the average weighting 0.2%.

Quarter-by-quarter ownership
GW&K Investment Management, LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2016$42,860,000
+9.4%
715,401
+5.1%
0.80%
-0.5%
Q2 2016$39,165,000
-23.4%
680,415
+2.6%
0.81%
-28.6%
Q1 2016$51,122,000
+27.1%
663,152
+5.0%
1.13%
+19.9%
Q4 2015$40,235,000
-6.6%
631,736
-1.8%
0.94%
-8.2%
Q3 2015$43,095,000
+4.2%
643,206
+5.0%
1.03%
+9.4%
Q2 2015$41,354,000
-4.4%
612,831
-0.8%
0.94%
-4.4%
Q1 2015$43,244,000
+5.2%
617,774
+0.9%
0.98%
+0.1%
Q4 2014$41,123,000
+6.6%
612,321
+9.5%
0.98%
-3.0%
Q3 2014$38,575,000
-12.4%
559,054
+4.0%
1.01%
-9.1%
Q2 2014$44,041,000
+61.5%
537,604
+33.4%
1.12%
+52.5%
Q1 2014$27,272,000
-3.9%
403,010
+1.0%
0.73%
-5.4%
Q4 2013$28,392,000
-2.9%
398,879
+4.2%
0.77%
-13.4%
Q3 2013$29,240,000
+36.7%
382,773
+16.3%
0.89%
+12.9%
Q2 2013$21,385,000329,1480.79%
Other shareholders
PROTO LABS INC shareholders Q1 2015
NameSharesValueWeighting ↓
Brown Capital Management 3,056,893$372,177,0002.77%
PREMIER ASSET MANAGEMENT LLC 67,800$8,255,0001.47%
Nikko Asset Management Americas, Inc. 1,976,509$240,640,0001.18%
Capital Investment Services of America, Inc. 92,843$11,304,0001.16%
GAGNON SECURITIES LLC 58,485$7,121,0001.08%
DISCIPLINED GROWTH INVESTORS INC /MN 398,710$48,543,0000.98%
BENDER ROBERT & ASSOCIATES 24,260$2,954,0000.95%
ARK Investment Management 3,654,854$444,978,0000.88%
RIVERBRIDGE PARTNERS LLC 625,607$76,168,0000.87%
Pembroke Management, LTD 69,123$8,416,0000.70%
View complete list of PROTO LABS INC shareholders