BlackRock Investment Management, LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 181 filers reported holding PROTO LABS INC in Q2 2015. The put-call ratio across all filers is 1.92 and the average weighting 0.2%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q4 2016$6,410,000
+3.3%
124,837
+20.5%
0.01%
-12.5%
Q3 2016$6,208,000
+5.2%
103,630
+1.1%
0.01%
+14.3%
Q2 2016$5,902,000
-16.1%
102,542
+12.4%
0.01%
-22.2%
Q1 2016$7,036,000
+41.1%
91,266
+16.5%
0.01%
+50.0%
Q4 2015$4,987,000
-4.8%
78,307
+0.2%
0.01%
-14.3%
Q3 2015$5,238,000
-1.6%
78,175
-0.9%
0.01%0.0%
Q2 2015$5,324,000
+21.1%
78,898
+25.7%
0.01%
+16.7%
Q1 2015$4,395,000
+6.0%
62,783
+1.7%
0.01%
+20.0%
Q4 2014$4,146,000
-3.5%
61,727
-0.9%
0.01%
-16.7%
Q3 2014$4,297,000
-15.0%
62,275
+0.9%
0.01%
-14.3%
Q2 2014$5,058,000
+59.2%
61,748
+31.5%
0.01%
+40.0%
Q1 2014$3,177,000
-5.1%
46,955
-0.1%
0.01%0.0%
Q4 2013$3,347,000
-9.5%
47,022
-2.9%
0.01%
-16.7%
Q3 2013$3,698,000
+26.4%
48,405
+7.5%
0.01%
+20.0%
Q2 2013$2,925,00045,0270.01%
Other shareholders
PROTO LABS INC shareholders Q2 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