PRLB Stock Ownership Activity

PROTO LABS INC 13F holders

2 value investing gurus have made changes to the PROTO LABS INC (PRLB) position according to the gurus' latest SEC quarterly report(s). The number of PRLB shares has been increased by 1, decreased by 1 super investor(s).

Which gurus or hedge funds are buying PRLB now?

According to the latest SEC filing(s) PROTO LABS INC (PRLB) has been bought by David M. Polen - Polen Capital Management (added shares +806.32%).

To see more about who is investing in PROTO LABS INC (PRLB), please go to the PRLB ownership page.

2026 Q1 (2 results)
David M. Polen
+806.32%
+33,446
+0.01%
0.01%
Fred Martin
-6.60%
-176,374
-0.21%
2.91%
Current price: $74.69 30.99% AVG reported price*: $57.02
2025 Q4 (2 results)
David M. Polen
buy
+4,148
+0.00%
0.00%
Fred Martin
+3.14%
+81,356
+0.08%
2.59%
Current price: $74.69 47.64% AVG reported price*: $50.59
2025 Q3 (1 result)
Fred Martin
-4.76%
-129,638
-0.12%
2.35%
Current price: $74.69 49.29% Reported price*: $50.03
2025 Q2 (1 result)
Fred Martin
+1.92%
+51,293
+0.04%
2.08%
Current price: $74.69 86.54% Reported price*: $40.04
2025 Q1 (1 result)
Fred Martin
+22.87%
+497,019
+0.36%
1.94%
Current price: $74.69 113.16% Reported price*: $35.04
2024 Q4 (1 result)
Fred Martin
+5.69%
+117,106
+0.09%
1.62%
Current price: $74.69 91.07% Reported price*: $39.09
2024 Q3 (1 result)
Fred Martin
+5.66%
+110,244
+0.06%
1.14%
Current price: $74.69 154.31% Reported price*: $29.37
2024 Q2 (1 result)
Fred Martin
+1.91%
+36,510
+0.02%
1.13%
Current price: $74.69 141.79% Reported price*: $30.89
2024 Q1 (1 result)
Fred Martin
+9.78%
+170,201
+0.11%
1.25%
Current price: $74.69 108.92% Reported price*: $35.75
2023 Q4 (1 result)
Fred Martin
-1.40%
-24,759
-0.02%
1.48%
Current price: $74.69 91.71% Reported price*: $38.96
2023 Q3 (1 result)
Fred Martin
+1.05%
+18,282
+0.01%
1.11%
Current price: $74.69 182.92% Reported price*: $26.40
2023 Q2 (1 result)
Fred Martin
-12.52%
-250,009
-0.20%
1.38%
Current price: $74.69 113.64% Reported price*: $34.96
2023 Q1 (1 result)
Fred Martin
-5.93%
-125,767
-0.11%
1.70%
Current price: $74.69 125.31% Reported price*: $33.15
2022 Q4 (1 result)
Fred Martin
+9.51%
+184,278
+0.12%
1.39%
Current price: $74.69 192.56% Reported price*: $25.53
2022 Q3 (1 result)
Fred Martin
+3.23%
+60,667
+0.06%
1.96%
Current price: $74.69 105.02% Reported price*: $36.43
2022 Q2 (1 result)
Fred Martin
+0.86%
+15,970
+0.02%
2.42%
Current price: $74.69 56.12% Reported price*: $47.84
2022 Q1 (1 result)
Fred Martin
+3.85%
+69,043
+0.08%
2.14%
Current price: $74.69 41.19% Reported price*: $52.90
2021 Q4 (2 results)
Fred Martin
+51.57%
+609,720
+0.63%
1.85%
Andrew R. Adams
-100.00%
-58,000
-0.06%
0.00%
Current price: $74.69 45.45% AVG reported price*: $51.35
2021 Q3 (2 results)
Fred Martin
+21.76%
+211,295
+0.28%
1.56%
Andrew R. Adams
-53.60%
-67,000
-0.08%
0.00%
Current price: $74.69 12.15% AVG reported price*: $66.60
2021 Q2 (2 results)
Fred Martin
+143.51%
+572,208
+1.00%
1.70%
Andrew R. Adams
+38.89%
+35,000
+0.06%
0.21%
Current price: $74.69 18.64% AVG reported price*: $91.80
2021 Q1 (2 results)
Andrew R. Adams
-16.67%
-18,000
-0.04%
0.21%
Fred Martin
-35.84%
-222,767
-0.55%
0.98%
Current price: $74.69 38.65% AVG reported price*: $121.75
2020 Q4 (1 result)
Fred Martin
-3.80%
-24,543
-0.07%
1.84%
Current price: $74.69 51.31% Reported price*: $153.40
2020 Q3 (1 result)
Fred Martin
-2.82%
-18,754
-0.06%
1.96%
Current price: $74.69 42.32% Reported price*: $129.50
2020 Q2 (1 result)
Fred Martin
-26.47%
-239,354
-0.65%
1.81%
Current price: $74.69 33.59% Reported price*: $112.47
2020 Q1 (1 result)
Fred Martin
-1.75%
-16,146
-0.03%
1.57%
Current price: $74.69 1.89% Reported price*: $76.13
2019 Q4 (1 result)
Fred Martin
+2.23%
+20,095
+0.03%
1.54%
Current price: $74.69 26.45% Reported price*: $101.55
2019 Q3 (2 results)
Andrew R. Adams
buy
+108,000
+0.25%
0.25%
Fred Martin
+1.87%
+16,508
+0.03%
1.70%
Current price: $74.69 26.85% AVG reported price*: $102.10
2019 Q2 (1 result)
Fred Martin
-3.96%
-36,392
-0.08%
1.91%
Current price: $74.69 35.62% Reported price*: $116.02
2019 Q1 (1 result)
Fred Martin
-0.15%
-1,403
-0.00%
1.70%
Current price: $74.69 28.96% Reported price*: $105.14
2018 Q4 (1 result)
Fred Martin
-1.88%
-17,669
-0.04%
2.14%
Current price: $74.69 33.78% Reported price*: $112.79
2018 Q3 (1 result)
Fred Martin
+2.50%
+22,895
+0.06%
2.54%
Current price: $74.69 53.82% Reported price*: $161.75
2018 Q2 (1 result)
Fred Martin
-1.07%
-9,910
-0.02%
2.01%
Current price: $74.69 37.21% Reported price*: $118.95
2018 Q1 (1 result)
Fred Martin
-2.35%
-22,317
-0.05%
2.14%
Current price: $74.69 36.46% Reported price*: $117.55
2017 Q4 (1 result)
Fred Martin
-0.24%
-2,298
-0.00%
1.93%
Current price: $74.69 27.49% Reported price*: $103.00
2017 Q3 (1 result)
Fred Martin
-1.50%
-14,450
-0.02%
1.60%
Current price: $74.69 6.99% Reported price*: $80.30
2017 Q2 (1 result)
Fred Martin
+0.02%
+215
+0.00%
1.35%
Current price: $74.69 11.06% Reported price*: $67.25
2017 Q1 (1 result)
Fred Martin
-0.58%
-5,600
-0.01%
1.10%
Current price: $74.69 46.17% Reported price*: $51.10
2016 Q4 (1 result)
Fred Martin
buy
+970,600
+1.14%
1.14%
Current price: $74.69 45.45% Reported price*: $51.35
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Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.