PEAK6 Investments LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 268 filers reported holding PROTO LABS INC in Q1 2019. The put-call ratio across all filers is 1.65 and the average weighting 0.1%.

Quarter-by-quarter ownership
PEAK6 Investments LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q3 2023$799,867
-28.4%
30,298
-5.2%
0.00%
-40.0%
Q2 2023$1,117,601
-56.5%
31,968
-58.7%
0.01%
-58.3%
Q1 2023$2,567,136
-37.4%
77,440
-51.8%
0.01%
-50.0%
Q4 2022$4,102,007
+516.8%
160,674
+780.6%
0.02%
+700.0%
Q3 2022$665,000
-52.5%
18,246
-51.8%
0.00%0.0%
Q2 2022$1,399,601
+44.6%
37,861
+106.9%
0.00%
+50.0%
Q1 2022$968,000
-64.1%
18,300
-65.1%
0.00%
-66.7%
Q4 2021$2,694,000
+90.8%
52,476
+147.5%
0.01%
+100.0%
Q3 2021$1,412,000
-31.7%
21,200
-5.8%
0.00%
-40.0%
Q2 2021$2,066,000
-41.3%
22,500
-22.1%
0.01%
-44.4%
Q1 2021$3,519,000
-77.7%
28,900
-71.9%
0.01%
-72.7%
Q4 2020$15,749,000
+4.5%
102,665
-11.8%
0.03%
-10.8%
Q3 2020$15,074,000
+44.9%
116,400
+25.8%
0.04%
+5.7%
Q2 2020$10,406,000
+2582.0%
92,519
+1714.1%
0.04%
+1066.7%
Q1 2020$388,000
-74.9%
5,100
-65.3%
0.00%
-66.7%
Q1 2019$1,546,000
-67.4%
14,703
-65.1%
0.01%
-70.0%
Q4 2018$4,746,000
+15.5%
42,079
+65.7%
0.03%
+66.7%
Q3 2018$4,108,00025,4000.02%
Other shareholders
PROTO LABS INC shareholders Q1 2019
NameSharesValueWeighting ↓
Cupps Capital Management, LLC 645,795$49,332,0003.20%
FLOOD GAMBLE ASSOCIATES INC 71,875$6,027,0002.98%
Conestoga Capital Advisors, LLC 434,642$33,202,0002.84%
Lisanti Capital Growth, LLC 67,155$5,130,0002.34%
Timpani Capital Management LLC 50,334$3,845,0002.27%
Summit Creek Advisors LLC 160,231$12,240,0002.18%
Assured Investment Management LLC 690,692$52,762,0002.04%
ARBOR CAPITAL MANAGEMENT LLC 298,515$23,577,0002.02%
COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT 589,728$45,049,0002.01%
RIVERBRIDGE PARTNERS LLC 1,200,028$91,670,0001.99%
View complete list of PROTO LABS INC shareholders