Proto Labs Inc - Common Stock (PRLB)

Historical Holders from Q1 2014 to Q3 2025

Symbol
PRLB on NYSE
CUSIP
743713109
Type / Class
Equity / Common Stock
Shares outstanding
23.8M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
21.7M
Holdings value
$1.09B
% of all portfolios
0.001%
Grand Portfolio weight change
+0%
Number of holders
208
Number of buys
95
Number of sells
-98
Average Value change %
+0%
Average buys %
+0%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Proto Labs Inc - Common Stock (PRLB)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 15% $142M 3.55M BlackRock, Inc. Jun 30, 2025
DISCIPLINED GROWTH INVESTORS INC /MN 10.9% -4.55% $130M -$6.49M 2.59M -4.76% DISCIPLINED GROWTH INVESTORS INC /MN Sep 30, 2025
DIMENSIONAL FUND ADVISORS LP 5.3% $46M 1.3M Dimensional Fund Advisors LP Dec 31, 2024

Institutional Holders of Proto Labs Inc - Common Stock (PRLB)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 21.7M $1.09B +$7.04M $50.03 208
2025 Q2 21.6M $867M -$3.32M $40.04 199
2025 Q1 21.8M $765M +$12.7M $35.04 188
2024 Q4 21.4M $837M -$1.94M $39.09 198
2024 Q3 21.6M $634M +$12.4M $29.37 193
2024 Q2 21.5M $663M +$1.81M $30.89 206
2024 Q1 21.4M $765M -$13.1M $35.75 202
2023 Q4 21.7M $846M +$13.3M $38.96 216
2023 Q3 21.3M $562M -$38.5M $26.40 180
2023 Q2 22.2M $776M -$12M $34.96 189
2023 Q1 22.5M $746M -$15.4M $33.15 193
2022 Q4 23.3M $594M -$42.8M $25.53 190
2022 Q3 24.2M $880M -$9.33M $36.43 185
2022 Q2 24.5M $1.16B -$6.35M $47.84 205
2022 Q1 24.7M $1.31B -$36.6M $52.90 215
2021 Q4 25.4M $1.3B -$167M $51.35 222
2021 Q3 28.3M $1.88B -$47.8M $66.60 249
2021 Q2 28.7M $2.64B -$14.9M $91.80 259
2021 Q1 28.6M $3.48B -$300M $121.75 303
2020 Q4 30.9M $4.75B +$158M $153.40 299
2020 Q3 30.1M $3.89B +$1.8M $129.50 275
2020 Q2 30.1M $3.37B +$27.7M $112.47 274
2020 Q1 29.9M $2.27B +$94.4M $76.13 219
2019 Q4 27.8M $2.83B +$82.4M $101.55 243
2019 Q3 27M $2.75B +$135M $102.10 241
2019 Q2 25.6M $2.97B +$109M $116.02 237
2019 Q1 24.8M $2.61B -$6.12M $105.14 257
2018 Q4 25.2M $2.84B -$99M $112.79 265
2018 Q3 25.9M $4.19B +$11.7M $161.75 260
2018 Q2 25.9M $3.08B +$5.94M $118.95 247
2018 Q1 25.9M $3.04B -$68.8M $117.55 250
2017 Q4 26.4M $2.72B -$109M $103.00 232
2017 Q3 27.6M $2.22B +$5.16M $80.30 204
2017 Q2 27.8M $1.87B +$115M $67.25 191
2017 Q1 27.3M $1.4B +$91.6M $51.10 183
2016 Q4 28.4M $1.46B -$32.3M $51.35 199
2016 Q3 28.3M $1.69B -$27.6M $59.91 200
2016 Q2 28.6M $1.65B +$5.96M $57.56 214
2016 Q1 28.7M $2.22B +$142M $77.09 205
2015 Q4 27.4M $1.75B -$24.6M $63.69 195
2015 Q3 27.1M $1.81B +$193M $67.00 191
2015 Q2 24.5M $1.65B -$79.4M $67.48 179
2015 Q1 25.4M $1.78B -$11.8M $70.00 178
2014 Q4 25.8M $1.74B +$84.3M $67.16 175
2014 Q3 24.7M $1.7B -$13.1M $69.00 184
2014 Q2 24.8M $2.03B +$115M $81.92 181
2014 Q1 23.5M $1.59B +$51.6M $67.67 176