RHUMBLINE ADVISERS - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 253 filers reported holding PROTO LABS INC in Q1 2018. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.

Quarter-by-quarter ownership
RHUMBLINE ADVISERS ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$2,331,182
-25.4%
88,303
-1.2%
0.00%
-25.0%
Q2 2023$3,124,724
+105465.0%
89,380
+0.1%
0.00%0.0%
Q1 2023$2,960
+34.4%
89,281
+3.5%
0.00%
+33.3%
Q4 2022$2,202
-99.9%
86,261
+1.8%
0.00%
-40.0%
Q3 2022$3,088,000
-21.0%
84,765
+3.8%
0.01%
-16.7%
Q2 2022$3,907,000
-6.4%
81,671
+3.5%
0.01%
+20.0%
Q1 2022$4,174,000
+3.1%
78,901
+0.1%
0.01%0.0%
Q4 2021$4,048,000
-18.7%
78,828
+5.5%
0.01%
-28.6%
Q3 2021$4,977,000
-36.2%
74,727
-12.1%
0.01%
-30.0%
Q2 2021$7,806,000
-15.6%
85,029
+12.0%
0.01%
-23.1%
Q1 2021$9,247,000
-18.0%
75,947
+3.4%
0.01%
-18.8%
Q4 2020$11,272,000
+21.0%
73,482
+2.1%
0.02%
+6.7%
Q3 2020$9,316,000
+3.1%
71,940
-10.4%
0.02%0.0%
Q2 2020$9,035,000
+40.0%
80,330
-5.2%
0.02%
+7.1%
Q1 2020$6,453,000
-25.2%
84,768
-0.2%
0.01%0.0%
Q4 2019$8,629,000
+5.6%
84,971
+6.2%
0.01%
-6.7%
Q3 2019$8,170,000
-10.5%
80,021
+1.8%
0.02%
-11.8%
Q2 2019$9,124,000
+13.5%
78,639
+2.8%
0.02%
+6.2%
Q1 2019$8,040,000
-6.2%
76,468
+0.6%
0.02%
-15.8%
Q4 2018$8,576,000
-14.6%
76,037
+22.5%
0.02%0.0%
Q3 2018$10,037,000
+37.8%
62,053
+1.4%
0.02%
+26.7%
Q2 2018$7,282,000
+7.3%
61,215
+6.1%
0.02%
+7.1%
Q1 2018$6,784,000
+17.2%
57,715
+2.7%
0.01%
+16.7%
Q4 2017$5,787,000
+50.4%
56,182
+17.2%
0.01%
+50.0%
Q3 2017$3,848,000
+22.5%
47,924
+2.6%
0.01%
+14.3%
Q2 2017$3,141,000
+31.6%
46,699
+0.0%
0.01%
+16.7%
Q1 2017$2,386,000
+39.5%
46,690
+40.1%
0.01%
+50.0%
Q4 2016$1,711,000
-8.8%
33,321
+6.4%
0.00%
-20.0%
Q3 2016$1,876,000
+11.1%
31,306
+6.7%
0.01%0.0%
Q2 2016$1,689,000
-20.7%
29,351
+6.2%
0.01%
-28.6%
Q1 2016$2,131,000
+47.9%
27,640
+22.2%
0.01%
+40.0%
Q4 2015$1,441,000
+0.7%
22,620
+5.9%
0.01%0.0%
Q3 2015$1,431,000
+3.3%
21,355
+4.0%
0.01%
+25.0%
Q2 2015$1,385,000
-7.7%
20,524
-4.3%
0.00%0.0%
Q1 2015$1,501,000
+21.1%
21,449
+16.3%
0.00%0.0%
Q4 2014$1,239,000
-9.3%
18,444
-6.8%
0.00%0.0%
Q3 2014$1,366,000
-14.7%
19,794
+1.3%
0.00%
-20.0%
Q2 2014$1,601,000
+53.5%
19,544
+26.8%
0.01%
+66.7%
Q1 2014$1,043,000
-11.5%
15,415
-6.8%
0.00%0.0%
Q4 2013$1,178,000
-6.7%
16,545
+0.1%
0.00%
-25.0%
Q3 2013$1,263,000
+21.7%
16,535
+3.5%
0.00%
+33.3%
Q2 2013$1,038,00015,9780.00%
Other shareholders
PROTO LABS INC shareholders Q1 2018
NameSharesValueWeighting ↓
Brown Capital Management 3,704,897$568,331,0003.93%
RIVERBRIDGE PARTNERS LLC 1,358,899$208,455,0002.30%
DISCIPLINED GROWTH INVESTORS INC /MN 621,477$95,335,0001.84%
Capital Investment Services of America, Inc. 112,898$17,319,0001.81%
ARK Investment Management 4,119,922$631,996,0001.68%
PREMIER ASSET MANAGEMENT LLC 52,830$8,104,0001.66%
GAGNON SECURITIES LLC 59,033$9,056,0001.44%
Nikko Asset Management Americas, Inc. 1,590,666$244,008,0001.39%
Pembroke Management, LTD 102,635$15,744,0001.32%
FCF Advisors LLC 13,068$2,254,0001.31%
View complete list of PROTO LABS INC shareholders