MAIRS & POWER INC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 180 filers reported holding PROTO LABS INC in Q4 2014. The put-call ratio across all filers is 0.62 and the average weighting 0.2%.

Quarter-by-quarter ownership
MAIRS & POWER INC ownership history of PROTO LABS INC
ValueSharesWeighting
Q4 2022$550,733
-80.3%
21,572
-71.9%
0.01%
-80.0%
Q3 2022$2,799,000
-29.0%
76,835
-6.8%
0.04%
-25.5%
Q2 2022$3,942,000
-18.3%
82,403
-9.6%
0.05%
-4.1%
Q1 2022$4,824,000
-17.2%
91,198
-19.6%
0.05%
-9.3%
Q4 2021$5,824,000
-52.4%
113,411
-38.2%
0.05%
-55.7%
Q3 2021$12,228,000
-45.4%
183,598
-24.8%
0.12%
-44.8%
Q2 2021$22,407,000
+5.0%
244,080
+39.2%
0.22%
-1.3%
Q1 2021$21,341,000
-30.6%
175,286
-12.6%
0.22%
-34.5%
Q4 2020$30,758,000
+16.8%
200,510
-1.4%
0.34%
+4.0%
Q3 2020$26,342,000
+9.5%
203,415
-4.9%
0.33%
+4.8%
Q2 2020$24,064,000
+37.9%
213,963
-6.7%
0.31%
+23.1%
Q1 2020$17,452,000
-25.5%
229,238
-0.6%
0.26%
-4.1%
Q4 2019$23,414,000
-0.7%
230,569
-0.1%
0.27%
-6.7%
Q3 2019$23,574,000
-12.5%
230,894
-0.6%
0.28%
-11.8%
Q2 2019$26,937,000
+9.9%
232,179
-0.4%
0.32%
+8.4%
Q1 2019$24,516,000
-18.5%
233,176
-12.5%
0.30%
-26.6%
Q4 2018$30,067,000
-30.4%
266,579
-0.3%
0.41%
-19.3%
Q3 2018$43,228,000
+18.5%
267,255
-12.9%
0.50%
+11.0%
Q2 2018$36,491,000
-14.7%
306,773
-15.8%
0.45%
-14.2%
Q1 2018$42,804,000
+7.8%
364,132
-5.5%
0.53%
+14.8%
Q4 2017$39,696,000
+0.3%
385,402
-21.8%
0.46%
-3.2%
Q3 2017$39,584,000
+15.8%
492,952
-3.0%
0.48%
+15.0%
Q2 2017$34,182,000
+62.2%
508,277
+23.3%
0.41%
+60.1%
Q1 2017$21,072,000
+9.7%
412,372
+10.2%
0.26%
+4.5%
Q4 2016$19,207,000
-12.8%
374,044
+1.8%
0.25%
-14.8%
Q3 2016$22,023,000
+21.4%
367,599
+16.7%
0.29%
+18.4%
Q2 2016$18,136,000
-5.6%
315,079
+26.4%
0.24%
-10.3%
Q1 2016$19,218,000
+38.3%
249,294
+14.2%
0.27%
+31.2%
Q4 2015$13,898,000
+328.2%
218,219
+350.5%
0.21%
+307.8%
Q3 2015$3,246,000
-5.3%
48,444
-4.6%
0.05%
+6.2%
Q2 2015$3,426,000
-7.3%
50,774
-3.8%
0.05%
-5.9%
Q1 2015$3,696,000
+9.8%
52,804
+5.3%
0.05%
+8.5%
Q4 2014$3,366,000
+23.3%
50,124
+26.7%
0.05%
+17.5%
Q3 2014$2,729,000
-14.4%
39,547
+1.7%
0.04%
-11.1%
Q2 2014$3,187,000
+34.2%
38,904
+10.8%
0.04%
+28.6%
Q1 2014$2,375,000
+24.9%
35,104
+31.5%
0.04%
+20.7%
Q4 2013$1,901,000
+16.3%
26,704
+24.8%
0.03%
+3.6%
Q3 2013$1,635,000
+17.5%
21,4040.0%0.03%
+3.7%
Q2 2013$1,391,00021,4040.03%
Other shareholders
PROTO LABS INC shareholders Q4 2014
NameSharesValueWeighting ↓
Abdiel Capital Advisors 923,508$55,327,00016.27%
Quantum Capital Management, LLC / NJ 271,772$16,282,0005.14%
Crestwood Capital Management, L.P. 275,600$16,511,0004.87%
Brown Capital Management 3,012,802$180,497,0002.65%
RIVERBRIDGE PARTNERS LLC 1,902,885$114,002,0002.28%
Conestoga Capital Advisors, LLC 536,946$32,168,0002.20%
Capital Investment Services of America, Inc. 174,257$10,440,0001.99%
BENDER ROBERT & ASSOCIATES 41,905$2,511,0001.66%
Redmond Asset Management, LLC 43,532$2,608,0001.28%
Stephens Investment Management Group LLC 578,329$34,648,0001.03%
View complete list of PROTO LABS INC shareholders