Tower Research Capital LLC (TRC) - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 4 filers reported holding PROTO LABS INC in Q4 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$120,753
+338.9%
4,574
+481.2%
0.00%
+300.0%
Q2 2023$27,513
+137465.0%
787
+29.7%
0.00%0.0%
Q1 2023$20
-20.0%
607
-38.7%
0.00%0.0%
Q4 2022$25
-100.0%
990
-59.7%
0.00%0.0%
Q3 2022$89,000
+20.3%
2,454
+58.5%
0.00%
-50.0%
Q2 2022$74,000
+393.3%
1,548
+443.2%
0.00%
Q1 2022$15,000
-91.6%
285
-91.8%
0.00%
-100.0%
Q4 2021$178,000
+836.8%
3,463
+1123.7%
0.00%
Q3 2021$19,000
-99.6%
283
-99.2%
0.00%
-100.0%
Q1 2021$4,338,000
+778.1%
35,630
+1006.2%
0.07%
+386.7%
Q4 2020$494,000
-80.7%
3,221
-83.7%
0.02%
-46.4%
Q3 2020$2,557,000
+226.6%
19,748
+183.7%
0.03%
-12.5%
Q2 2020$783,000
+26000.0%
6,960
+20990.9%
0.03%
Q1 2020$3,000
-96.5%
33
-96.1%
0.00%
-100.0%
Q3 2019$85,000
-86.9%
837
-84.7%
0.01%
-83.3%
Q2 2018$649,000
+90.9%
5,458
+88.7%
0.04%
+24.1%
Q1 2018$340,000
+157.6%
2,892
+125.9%
0.03%
+70.6%
Q4 2017$132,000
+123.7%
1,280
+73.9%
0.02%
+240.0%
Q3 2017$59,000
+293.3%
736
+145.3%
0.01%
+400.0%
Q1 2017$15,000
-31.8%
300
-28.4%
0.00%
-50.0%
Q4 2016$22,000
-85.6%
419
-84.2%
0.00%
-86.7%
Q2 2016$153,000
+410.0%
2,657
+586.6%
0.02%
+275.0%
Q1 2016$30,000
+20.0%
387
-3.2%
0.00%0.0%
Q4 2015$25,000
-74.0%
400
-72.2%
0.00%
-55.6%
Q3 2015$96,000
+52.4%
1,441
+60.5%
0.01%
+12.5%
Q1 2015$63,000
+320.0%
898
+313.8%
0.01%
+700.0%
Q4 2014$15,000
-84.5%
217
-84.1%
0.00%
-93.8%
Q4 2013$97,000
-32.6%
1,368
-27.2%
0.02%0.0%
Q3 2013$144,000
+213.0%
1,880
+164.8%
0.02%
+300.0%
Q2 2013$46,0007100.00%
Other shareholders
PROTO LABS INC shareholders Q4 2023
NameSharesValueWeighting ↓
Abdiel Capital Advisors 923,508$55,327,00016.27%
Quantum Capital Management, LLC / NJ 271,772$16,282,0005.14%
Crestwood Capital Management, L.P. 275,600$16,511,0004.87%
Brown Capital Management 3,012,802$180,497,0002.65%
RIVERBRIDGE PARTNERS LLC 1,902,885$114,002,0002.28%
Conestoga Capital Advisors, LLC 536,946$32,168,0002.20%
Capital Investment Services of America, Inc. 174,257$10,440,0001.99%
BENDER ROBERT & ASSOCIATES 41,905$2,511,0001.66%
Redmond Asset Management, LLC 43,532$2,608,0001.28%
Stephens Investment Management Group LLC 578,329$34,648,0001.03%
View complete list of PROTO LABS INC shareholders