GILDER GAGNON HOWE & CO LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 182 filers reported holding PROTO LABS INC in Q2 2014. The put-call ratio across all filers is 0.51 and the average weighting 0.3%.

Quarter-by-quarter ownership
GILDER GAGNON HOWE & CO LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q4 2015$10,617,000
-3.0%
166,697
+2.1%
0.17%
-1.2%
Q3 2015$10,941,000
-4.4%
163,293
-3.7%
0.17%
+15.3%
Q2 2015$11,447,000
-60.6%
169,635
-59.1%
0.15%
-62.9%
Q1 2015$29,066,000
-38.3%
415,231
-40.8%
0.40%
-42.4%
Q4 2014$47,121,000
-0.6%
701,628
+2.1%
0.70%
+1.7%
Q3 2014$47,397,000
-16.1%
686,908
-0.4%
0.69%
-8.0%
Q2 2014$56,512,000
+19.3%
689,842
-1.5%
0.75%
+16.1%
Q1 2014$47,373,000
+204.4%
700,061
+220.2%
0.64%
+190.5%
Q4 2013$15,564,000
-7.8%
218,663
-1.0%
0.22%
-15.9%
Q3 2013$16,873,000
-99.9%
220,881
-0.4%
0.26%
-2.9%
Q2 2013$14,412,620,000221,8350.27%
Other shareholders
PROTO LABS INC shareholders Q2 2014
NameSharesValueWeighting ↓
S Squared Technology, LLC 251,803$6,647,5993.59%
Meros Investment Management, LP 85,569$2,259,0221.23%
DISCIPLINED GROWTH INVESTORS INC /MN 1,764,397$46,580,0811.11%
GAGNON SECURITIES LLC 90,290$2,383,6560.60%
AIMZ Investment Advisors, LLC 47,699$1,259,2540.56%
HighMark Wealth Management LLC 9,945$262,5480.22%
Counterpoint Mutual Funds LLC 8,478$223,8190.19%
ALGERT GLOBAL LLC 85,125$2,2470.11%
GSA CAPITAL PARTNERS LLP 42,820$1,1300.10%
CAXTON ASSOCIATES LP 22,220$586,6080.08%
View complete list of PROTO LABS INC shareholders