STRS OHIO - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 196 filers reported holding PROTO LABS INC in Q4 2022. The put-call ratio across all filers is 4.61 and the average weighting 0.0%.

Quarter-by-quarter ownership
STRS OHIO ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$506
-24.6%
19,2000.0%0.00%
-33.3%
Q2 2023$671
-61.8%
19,200
-63.8%
0.00%0.0%
Q1 2023$1,758
+289.8%
53,100
+200.0%
0.00%
+50.0%
Q4 2022$451
-99.9%
17,7000.0%0.00%
-33.3%
Q3 2022$644,000
-23.9%
17,7000.0%0.00%
-25.0%
Q2 2022$846,000
+33.4%
17,700
+47.5%
0.00%
+100.0%
Q1 2022$634,000
+93.3%
12,000
+344.4%
0.00%
+100.0%
Q1 2021$328,000
-20.8%
2,7000.0%0.00%
-50.0%
Q4 2020$414,000
-11.2%
2,700
-25.0%
0.00%0.0%
Q3 2020$466,000
-62.0%
3,600
-67.0%
0.00%
-60.0%
Q2 2020$1,225,000
+794.2%
10,900
+505.6%
0.01%
+400.0%
Q1 2020$137,000
-15.4%
1,800
+12.5%
0.00%0.0%
Q4 2019$162,000
-74.4%
1,600
-74.2%
0.00%0.0%
Q3 2019$632,000
-54.2%
6,200
-47.9%
0.00%
-83.3%
Q2 2019$1,380,000
+17.2%
11,900
+6.2%
0.01%
+20.0%
Q1 2019$1,177,000
-6.8%
11,2000.0%0.01%
-16.7%
Q4 2018$1,263,000
-30.3%
11,2000.0%0.01%
-25.0%
Q3 2018$1,811,000
+19.0%
11,200
-12.5%
0.01%
+14.3%
Q2 2018$1,522,000
+7.0%
12,800
+5.8%
0.01%
+16.7%
Q1 2018$1,422,000
+1634.1%
12,100
+1412.5%
0.01%
Q4 2017$82,000
+34.4%
8000.0%0.00%
Q1 2016$61,000
-94.1%
800
-94.8%
0.00%
-100.0%
Q3 2015$1,038,000
-8.5%
15,500
-4.3%
0.01%0.0%
Q1 2015$1,134,000
+7.6%
16,200
+3.2%
0.01%0.0%
Q4 2014$1,054,000
-51.3%
15,700
-50.0%
0.01%0.0%
Q3 2014$2,166,000
+74.0%
31,400
+106.6%
0.01%
-16.7%
Q2 2014$1,245,000
+21.0%
15,2000.0%0.01%
+20.0%
Q1 2014$1,029,000
-8.0%
15,200
-3.2%
0.01%0.0%
Q4 2013$1,118,000
-13.9%
15,700
-7.6%
0.01%
-16.7%
Q3 2013$1,299,000
+6.9%
17,000
-9.1%
0.01%
+20.0%
Q2 2013$1,215,00018,7000.01%
Other shareholders
PROTO LABS INC shareholders Q4 2022
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