BlackRock Fund Advisors - 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
BlackRock Fund Advisors ownership history of PROTO LABS INC
ValueSharesWeighting
Q4 2016$96,557,000
-2.6%
1,880,371
+13.6%
0.02%
-10.0%
Q3 2016$99,147,000
+13.5%
1,654,935
+9.0%
0.02%
+5.3%
Q2 2016$87,359,000
-21.7%
1,517,705
+4.9%
0.02%
-26.9%
Q1 2016$111,543,000
+202.4%
1,446,921
+149.8%
0.03%
+188.9%
Q4 2015$36,891,000
-0.8%
579,228
+4.4%
0.01%
-10.0%
Q3 2015$37,185,000
-1.6%
554,996
-0.9%
0.01%
+11.1%
Q2 2015$37,798,000
-7.2%
560,132
-3.7%
0.01%
-10.0%
Q1 2015$40,728,000
+5.4%
581,822
+1.1%
0.01%0.0%
Q4 2014$38,658,000
+14.0%
575,613
+17.2%
0.01%0.0%
Q3 2014$33,899,000
-18.0%
491,291
-2.6%
0.01%
-16.7%
Q2 2014$41,325,000
+40.8%
504,460
+16.3%
0.01%
+33.3%
Q1 2014$29,354,000
-3.1%
433,776
+1.9%
0.01%0.0%
Q4 2013$30,306,000
-10.8%
425,763
-4.3%
0.01%
-18.2%
Q3 2013$33,977,000
+34.0%
444,786
+13.9%
0.01%
+22.2%
Q2 2013$25,363,000390,3760.01%
Other shareholders
PROTO LABS INC shareholders Q4 2015
NameSharesValueWeighting ↓
Brown Capital Management 3,704,897$568,331,0003.93%
RIVERBRIDGE PARTNERS LLC 1,358,899$208,455,0002.30%
DISCIPLINED GROWTH INVESTORS INC /MN 621,477$95,335,0001.84%
Capital Investment Services of America, Inc. 112,898$17,319,0001.81%
ARK Investment Management 4,119,922$631,996,0001.68%
PREMIER ASSET MANAGEMENT LLC 52,830$8,104,0001.66%
GAGNON SECURITIES LLC 59,033$9,056,0001.44%
Nikko Asset Management Americas, Inc. 1,590,666$244,008,0001.39%
Pembroke Management, LTD 102,635$15,744,0001.32%
FCF Advisors LLC 13,068$2,254,0001.31%
View complete list of PROTO LABS INC shareholders