TEACHERS ADVISORS, LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 272 filers reported holding PROTO LABS INC in Q4 2018. The put-call ratio across all filers is 0.89 and the average weighting 0.2%.

Quarter-by-quarter ownership
TEACHERS ADVISORS, LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q1 2019$5,892,000
-4.3%
56,044
+2.7%
0.01%
-22.2%
Q4 2018$6,157,000
-64.2%
54,589
-48.6%
0.01%
-10.0%
Q3 2018$17,186,000
+167.1%
106,256
+96.4%
0.01%
+25.0%
Q2 2018$6,434,000
+19.0%
54,090
+17.6%
0.01%
+14.3%
Q1 2018$5,407,000
+16.6%
45,996
+2.1%
0.01%
+16.7%
Q4 2017$4,639,000
+28.2%
45,036
-0.1%
0.01%
+20.0%
Q3 2017$3,619,000
+19.1%
45,069
-0.2%
0.01%
+25.0%
Q2 2017$3,038,000
+32.4%
45,180
+0.6%
0.00%
+33.3%
Q1 2017$2,294,000
+3.2%
44,891
+3.7%
0.00%0.0%
Q4 2016$2,223,000
-12.8%
43,284
+1.8%
0.00%
-25.0%
Q3 2016$2,548,000
+4.9%
42,529
+0.8%
0.00%0.0%
Q2 2016$2,428,000
-24.2%
42,181
+1.5%
0.00%
-33.3%
Q1 2016$3,204,000
+15.4%
41,562
-4.6%
0.01%
+20.0%
Q4 2015$2,776,000
-10.9%
43,584
-6.2%
0.01%
-16.7%
Q3 2015$3,114,000
-0.6%
46,476
+0.1%
0.01%0.0%
Q2 2015$3,133,000
-60.8%
46,430
-59.4%
0.01%
-60.0%
Q1 2015$8,001,000
-61.9%
114,304
-63.5%
0.02%
-62.5%
Q4 2014$21,009,000
-2.0%
312,820
+0.7%
0.04%
-7.0%
Q3 2014$21,427,000
-28.7%
310,539
-15.4%
0.04%
-29.5%
Q2 2014$30,065,000
+41.4%
367,002
+16.8%
0.06%
+32.6%
Q1 2014$21,269,000
-14.0%
314,310
-9.5%
0.05%
-17.9%
Q4 2013$24,727,000
+6.1%
347,384
+13.9%
0.06%
-3.4%
Q3 2013$23,298,000
+126.8%
304,988
+92.9%
0.06%
+107.1%
Q2 2013$10,273,000158,1230.03%
Other shareholders
PROTO LABS INC shareholders Q4 2018
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