SIT INVESTMENT ASSOCIATES INC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 206 filers reported holding PROTO LABS INC in Q4 2015. The put-call ratio across all filers is 1.41 and the average weighting 0.4%.

Quarter-by-quarter ownership
SIT INVESTMENT ASSOCIATES INC ownership history of PROTO LABS INC
ValueSharesWeighting
Q4 2021$511,000
-17.4%
9,950
-7.4%
0.01%
-25.0%
Q2 2016$619,000
-43.5%
10,750
-24.3%
0.02%
-20.0%
Q1 2016$1,095,000
+19.4%
14,200
-1.4%
0.02%
+17.6%
Q4 2015$917,000
-5.0%
14,4000.0%0.02%
-5.6%
Q3 2015$965,000
-0.7%
14,4000.0%0.02%0.0%
Q2 2015$972,000
-3.6%
14,4000.0%0.02%
+5.9%
Q1 2015$1,008,000
-46.0%
14,400
-48.2%
0.02%
-45.2%
Q4 2014$1,866,000
-9.7%
27,790
-7.2%
0.03%
-13.9%
Q3 2014$2,067,000
-52.4%
29,960
-43.5%
0.04%
-51.4%
Q2 2014$4,347,000
+21.1%
53,0700.0%0.07%
+17.5%
Q1 2014$3,591,000
+3.3%
53,070
+8.6%
0.06%
+1.6%
Q4 2013$3,477,000
+14.9%
48,845
+23.3%
0.06%
+6.9%
Q3 2013$3,027,000
+17.6%
39,6250.0%0.06%
+11.5%
Q2 2013$2,574,00039,6250.05%
Other shareholders
PROTO LABS INC shareholders Q4 2015
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