AMALGAMATED BANK - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 305 filers reported holding PROTO LABS INC in Q4 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.

Quarter-by-quarter ownership
AMALGAMATED BANK ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$286
-22.3%
10,826
+2.7%
0.00%
-33.3%
Q2 2023$368
-3.7%
10,539
-8.6%
0.00%0.0%
Q1 2023$382
+19.7%
11,525
-7.7%
0.00%0.0%
Q4 2022$319
-99.9%
12,483
-1.0%
0.00%
-25.0%
Q3 2022$459,000
-23.4%
12,605
+0.7%
0.00%
-33.3%
Q2 2022$599,000
-10.1%
12,522
-0.6%
0.01%
+20.0%
Q1 2022$666,000
-51.0%
12,599
-52.4%
0.01%0.0%
Q4 2021$1,360,000
+51.8%
26,472
+96.7%
0.01%
-37.5%
Q3 2021$896,000
-28.8%
13,458
-1.8%
0.01%
-20.0%
Q2 2021$1,258,000
+155.7%
13,708
+239.3%
0.01%
-44.4%
Q1 2021$492,000
-27.3%
4,040
-8.5%
0.02%
-30.8%
Q4 2020$677,000
+19.6%
4,413
+1.0%
0.03%
+4.0%
Q3 2020$566,000
+11.6%
4,371
-3.1%
0.02%
+8.7%
Q2 2020$507,000
+32.0%
4,510
-10.7%
0.02%
+155.6%
Q1 2020$384,000
-28.2%
5,050
-4.2%
0.01%
-10.0%
Q4 2019$535,000
+4.7%
5,272
+5.3%
0.01%
-9.1%
Q3 2019$511,000
-13.5%
5,009
-1.6%
0.01%
-21.4%
Q2 2019$591,000
+28.2%
5,091
+16.2%
0.01%
+27.3%
Q1 2019$461,000
-3.6%
4,382
+3.3%
0.01%
-21.4%
Q4 2018$478,000
+59.9%
4,241
+129.2%
0.01%
+100.0%
Q3 2018$299,000
-42.8%
1,850
-57.9%
0.01%
-46.2%
Q2 2018$523,000
+24.5%
4,398
+23.1%
0.01%
+18.2%
Q1 2018$420,000
+12.3%
3,572
-1.6%
0.01%
+10.0%
Q4 2017$374,000
+36.5%
3,629
+6.5%
0.01%
+11.1%
Q3 2017$274,000
+19.1%
3,409
-0.5%
0.01%
+12.5%
Q2 2017$230,0003,4270.01%
Other shareholders
PROTO LABS INC shareholders Q4 2020
NameSharesValueWeighting ↓
DISCIPLINED GROWTH INVESTORS INC /MN 1,182,213$78,735,0001.56%
Brown Capital Management 1,773,887$118,141,0000.97%
Capital Investment Services of America, Inc. 110,441$7,355,0000.70%
GAGNON SECURITIES LLC 58,725$3,911,0000.58%
Granite Investment Partners, LLC 274,461$18,279,0000.57%
Nikko Asset Management Americas, Inc. 1,958,029$130,561,0000.56%
RIVERBRIDGE PARTNERS LLC 655,945$43,686,0000.44%
ARK Investment Management 2,619,323$174,447,0000.42%
BENDER ROBERT & ASSOCIATES 20,385$1,358,0000.39%
OCCUDO QUANTITATIVE STRATEGIES LP 43,196$2,877,0000.34%
View complete list of PROTO LABS INC shareholders