D. E. Shaw & Co., Inc. - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 181 filers reported holding PROTO LABS INC in Q3 2023. The put-call ratio across all filers is 0.73 and the average weighting 0.0%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$11,117,752
+9.7%
421,127
+45.3%
0.01%
+20.0%
Q2 2023$10,133,016
+26.1%
289,846
+19.6%
0.01%
+11.1%
Q1 2023$8,033,306
+31.3%
242,332
+1.1%
0.01%
+28.6%
Q4 2022$6,117,575
+27.2%
239,623
+81.5%
0.01%
+16.7%
Q3 2022$4,809,000
+1.2%
131,994
+32.8%
0.01%0.0%
Q2 2022$4,753,000
-57.9%
99,358
-53.4%
0.01%
-40.0%
Q1 2022$11,284,000
-39.2%
213,302
-40.9%
0.01%
-33.3%
Q4 2021$18,546,000
-19.7%
361,159
+4.2%
0.02%
-28.6%
Q3 2021$23,093,000
+16.1%
346,739
+60.0%
0.02%
+16.7%
Q2 2021$19,894,000
+546.5%
216,706
+757.6%
0.02%
+500.0%
Q1 2021$3,077,000
-49.9%
25,269
-36.8%
0.00%
-40.0%
Q4 2020$6,136,000
-19.3%
40,000
-31.9%
0.01%
-28.6%
Q3 2020$7,604,000
+38.5%
58,713
+20.3%
0.01%
+16.7%
Q2 2020$5,491,000
+1926.2%
48,815
+1270.8%
0.01%
Q1 2020$271,000
-89.1%
3,561
-85.4%
0.00%
-100.0%
Q4 2019$2,479,000
+22.4%
24,412
+23.1%
0.00%
+50.0%
Q3 2019$2,025,000
-45.2%
19,834
-37.7%
0.00%
-60.0%
Q2 2019$3,695,000
-25.4%
31,851
-32.4%
0.01%
-16.7%
Q1 2019$4,955,000
+25.5%
47,131
+34.7%
0.01%
+20.0%
Q4 2018$3,948,000
-56.5%
35,000
-37.6%
0.01%
-50.0%
Q3 2018$9,075,000
+63.0%
56,100
+19.9%
0.01%
+42.9%
Q2 2018$5,567,000
+72.2%
46,800
+70.2%
0.01%
+75.0%
Q1 2018$3,232,000
+24.5%
27,500
+9.1%
0.00%0.0%
Q4 2017$2,596,000
+196.7%
25,200
+72.6%
0.00%
+100.0%
Q3 2016$875,000
+4.2%
14,6000.0%0.00%0.0%
Q2 2016$840,000
-30.9%
14,600
-19.3%
0.00%0.0%
Q4 2014$1,216,000
-61.9%
18,100
-60.9%
0.00%
-60.0%
Q3 2014$3,191,000
-6.6%
46,248
+10.9%
0.01%
+25.0%
Q2 2014$3,416,000
-77.8%
41,700
-81.7%
0.00%
-81.8%
Q1 2014$15,400,000
-20.8%
227,580
-16.7%
0.02%
-18.5%
Q4 2013$19,449,000
+33.9%
273,227
+43.7%
0.03%
+17.4%
Q3 2013$14,527,000
+330.9%
190,173
+266.6%
0.02%
+228.6%
Q2 2013$3,371,00051,8810.01%
Other shareholders
PROTO LABS INC shareholders Q3 2023
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