Artisan Partners Limited Partnership - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 209 filers reported holding PROTO LABS INC in Q3 2016. The put-call ratio across all filers is 1.11 and the average weighting 0.2%.

Quarter-by-quarter ownership
Artisan Partners Limited Partnership ownership history of PROTO LABS INC
ValueSharesWeighting
Q4 2016$16,463,000
-21.8%
320,597
-8.8%
0.03%
-19.0%
Q3 2016$21,061,000
+2.7%
351,545
-1.3%
0.04%
-4.5%
Q2 2016$20,505,000
-19.3%
356,232
+8.1%
0.04%
-17.0%
Q1 2016$25,400,000
+24.7%
329,483
+3.1%
0.05%
+32.5%
Q4 2015$20,361,000
+11.1%
319,682
+16.9%
0.04%
+8.1%
Q3 2015$18,323,000
+60.5%
273,477
+61.7%
0.04%
+76.2%
Q2 2015$11,415,000
-15.9%
169,154
-12.8%
0.02%
-12.5%
Q1 2015$13,580,000
-1.9%
194,000
-5.9%
0.02%0.0%
Q4 2014$13,843,000
+13.2%
206,114
+16.3%
0.02%
+9.1%
Q3 2014$12,228,000
-19.6%
177,211
-4.5%
0.02%
-15.4%
Q2 2014$15,209,000
+0.2%
185,655
-17.2%
0.03%
-3.7%
Q1 2014$15,173,000
-38.3%
224,217
-35.1%
0.03%
-38.6%
Q4 2013$24,581,000
-20.2%
345,336
-14.3%
0.04%
-25.4%
Q3 2013$30,798,000
-99.8%
403,171
+43.0%
0.06%
+51.3%
Q2 2013$18,321,540,000282,0000.04%
Other shareholders
PROTO LABS INC shareholders Q3 2016
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