FRED ALGER MANAGEMENT, LLC - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 253 filers reported holding PROTO LABS INC in Q1 2018. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.

Quarter-by-quarter ownership
FRED ALGER MANAGEMENT, LLC ownership history of PROTO LABS INC
ValueSharesWeighting
Q4 2019$498,000
-33.2%
4,907
-32.9%
0.00%
-33.3%
Q3 2019$746,000
+74500.0%
7,309
+52107.1%
0.00%
Q1 2019$1,000
-100.0%
14
-100.0%
0.00%
-100.0%
Q4 2018$35,483,000
+3.2%
314,596
+48.0%
0.16%
+26.4%
Q3 2018$34,386,000
+26.4%
212,586
-7.1%
0.13%
+13.2%
Q2 2018$27,210,000
+20.3%
228,751
+18.9%
0.11%
+8.6%
Q1 2018$22,617,000
+9.8%
192,403
-3.8%
0.10%
+12.9%
Q4 2017$20,591,000
+63.8%
199,911
+27.7%
0.09%
+57.6%
Q3 2017$12,573,000
+198.5%
156,581
+150.0%
0.06%
+195.0%
Q2 2017$4,212,000
+24.7%
62,628
-5.3%
0.02%
+17.6%
Q1 2017$3,379,000
-67.1%
66,132
-66.9%
0.02%
-69.6%
Q4 2016$10,266,000
-15.8%
199,913
-1.7%
0.06%
-11.1%
Q3 2016$12,190,000
+23.0%
203,468
+18.2%
0.06%
+21.2%
Q2 2016$9,912,000
-31.7%
172,207
-8.5%
0.05%
-28.8%
Q1 2016$14,502,000
+7.9%
188,121
-10.8%
0.07%
+12.3%
Q4 2015$13,436,000
-0.2%
210,962
+5.0%
0.06%
-11.0%
Q3 2015$13,461,000
-21.6%
200,907
-21.0%
0.07%
-5.2%
Q2 2015$17,171,000
+16.7%
254,454
+21.1%
0.08%
+16.7%
Q1 2015$14,710,000210,1470.07%
Other shareholders
PROTO LABS INC shareholders Q1 2018
NameSharesValueWeighting ↓
Brown Capital Management 3,056,893$372,177,0002.77%
PREMIER ASSET MANAGEMENT LLC 67,800$8,255,0001.47%
Nikko Asset Management Americas, Inc. 1,976,509$240,640,0001.18%
Capital Investment Services of America, Inc. 92,843$11,304,0001.16%
GAGNON SECURITIES LLC 58,485$7,121,0001.08%
DISCIPLINED GROWTH INVESTORS INC /MN 398,710$48,543,0000.98%
BENDER ROBERT & ASSOCIATES 24,260$2,954,0000.95%
ARK Investment Management 3,654,854$444,978,0000.88%
RIVERBRIDGE PARTNERS LLC 625,607$76,168,0000.87%
Pembroke Management, LTD 69,123$8,416,0000.70%
View complete list of PROTO LABS INC shareholders