Magnetar Financial LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 305 filers reported holding PROTO LABS INC in Q4 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.

Quarter-by-quarter ownership
Magnetar Financial LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q4 2020$560,000
-90.2%
3,649
-94.8%
0.01%
-91.7%
Q2 2014$5,734,000
+41.2%
70,000
+16.7%
0.10%
+20.0%
Q1 2014$4,060,000
+506.9%
60,000
+538.3%
0.08%
+471.4%
Q4 2013$669,0009,4000.01%
Other shareholders
PROTO LABS INC shareholders Q4 2020
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