CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 262 filers reported holding PROTO LABS INC in Q3 2021. The put-call ratio across all filers is 1.39 and the average weighting 0.0%.

Quarter-by-quarter ownership
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$764,887
-31.3%
28,973
-9.0%
0.00%
-50.0%
Q2 2023$1,112,742
-1.0%
31,829
-6.2%
0.00%0.0%
Q1 2023$1,124,349
+26.8%
33,917
-2.4%
0.00%
+100.0%
Q4 2022$886,861
-29.5%
34,738
+0.6%
0.00%
-50.0%
Q3 2022$1,258,000
-25.4%
34,533
-2.0%
0.00%
-33.3%
Q2 2022$1,686,000
-10.4%
35,248
-0.9%
0.00%
+50.0%
Q1 2022$1,881,000
-5.2%
35,560
-8.0%
0.00%0.0%
Q4 2021$1,985,000
-20.9%
38,655
+2.6%
0.00%
-33.3%
Q3 2021$2,510,000
-28.6%
37,681
-1.6%
0.00%
-25.0%
Q2 2021$3,514,000
-28.4%
38,284
-5.1%
0.00%
-33.3%
Q1 2021$4,911,000
-20.9%
40,334
-0.3%
0.01%
-33.3%
Q4 2020$6,207,000
+18.5%
40,463
+0.0%
0.01%
+12.5%
Q3 2020$5,239,000
+15.5%
40,454
+0.3%
0.01%0.0%
Q2 2020$4,534,000
+45.3%
40,317
-1.7%
0.01%
+14.3%
Q1 2020$3,121,000
-25.4%
40,997
-0.5%
0.01%0.0%
Q4 2019$4,184,000
-2.5%
41,200
-2.0%
0.01%
-12.5%
Q3 2019$4,291,000
-10.9%
42,032
+1.2%
0.01%
-20.0%
Q2 2019$4,818,000
+10.4%
41,530
+0.1%
0.01%
+11.1%
Q1 2019$4,364,000
-8.8%
41,507
-2.2%
0.01%
-18.2%
Q4 2018$4,786,000
-28.7%
42,430
+2.3%
0.01%
-15.4%
Q3 2018$6,708,000
+35.9%
41,473
-0.0%
0.01%
+30.0%
Q2 2018$4,935,000
+11.1%
41,487
+9.8%
0.01%0.0%
Q1 2018$4,442,000
+10.3%
37,787
-3.4%
0.01%
+25.0%
Q4 2017$4,029,000
+26.3%
39,112
-1.5%
0.01%
+14.3%
Q3 2017$3,189,000
+8.0%
39,719
-9.6%
0.01%
+16.7%
Q2 2017$2,953,000
+18.8%
43,916
-9.7%
0.01%
+20.0%
Q1 2017$2,485,000
-4.8%
48,628
-4.3%
0.01%0.0%
Q4 2016$2,610,000
-16.6%
50,828
-2.7%
0.01%
-16.7%
Q3 2016$3,129,000
+5.1%
52,228
+1.0%
0.01%0.0%
Q2 2016$2,977,000
-21.9%
51,728
+4.6%
0.01%
-25.0%
Q1 2016$3,812,000
+38.6%
49,447
+14.5%
0.01%
+14.3%
Q4 2015$2,751,000
-3.2%
43,191
+1.8%
0.01%0.0%
Q3 2015$2,843,000
-0.9%
42,438
-0.2%
0.01%0.0%
Q2 2015$2,870,000
-1.0%
42,538
+2.7%
0.01%0.0%
Q1 2015$2,899,000
+2.2%
41,421
-1.9%
0.01%0.0%
Q4 2014$2,836,000
-1.5%
42,221
+1.1%
0.01%0.0%
Q3 2014$2,880,000
-17.9%
41,742
-2.5%
0.01%
-22.2%
Q2 2014$3,507,000
+67.2%
42,815
+38.1%
0.01%
+50.0%
Q1 2014$2,098,000
-4.6%
31,005
+0.3%
0.01%0.0%
Q4 2013$2,200,000
-6.2%
30,905
+0.7%
0.01%
-14.3%
Q3 2013$2,346,000
+21.4%
30,705
+3.2%
0.01%
+16.7%
Q2 2013$1,932,000
+327.4%
29,741
+222.9%
0.01%
+200.0%
Q1 2013$452,0009,2120.00%
Other shareholders
PROTO LABS INC shareholders Q3 2021
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