OppenheimerFunds, Inc. - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 272 filers reported holding PROTO LABS INC in Q4 2018. The put-call ratio across all filers is 0.89 and the average weighting 0.2%.

Quarter-by-quarter ownership
OppenheimerFunds, Inc. ownership history of PROTO LABS INC
ValueSharesWeighting
Q1 2019$236,000
+7.8%
2,247
+15.6%
0.00%
Q4 2018$219,000
-15.4%
1,943
+21.2%
0.00%
Q3 2018$259,000
+19.4%
1,603
-12.2%
0.00%
Q2 2018$217,000
-1.8%
1,826
-2.9%
0.00%
Q1 2018$221,000
-15.0%
1,880
-25.3%
0.00%
Q4 2017$260,000
-1.9%
2,518
-23.5%
0.00%
Q3 2017$265,000
+2.3%
3,292
-14.4%
0.00%
Q2 2017$259,000
+7.9%
3,846
-18.3%
0.00%
Q1 2017$240,000
-96.1%
4,705
-94.1%
0.00%
-100.0%
Q1 2016$6,113,000
-39.3%
79,304
-47.2%
0.01%
-27.3%
Q4 2014$10,078,000
-73.0%
150,059
-72.3%
0.01%
-73.2%
Q3 2014$37,312,000
-3.0%
540,759
+15.1%
0.04%
-4.7%
Q2 2014$38,471,000
-1.9%
469,619
-19.0%
0.04%
-6.5%
Q1 2014$39,212,000
+9.6%
579,459
+15.3%
0.05%
+7.0%
Q4 2013$35,765,000
+41.4%
502,459
+51.7%
0.04%
+26.5%
Q3 2013$25,300,000
+54.6%
331,189
+31.5%
0.03%
+41.7%
Q2 2013$16,365,000
+41.3%
251,879
+6.8%
0.02%
+166.7%
Q1 2013$11,578,000235,7980.01%
Other shareholders
PROTO LABS INC shareholders Q4 2018
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