ARTA
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A.R.T. Advisors’s Protolabs PRLB Stock Holding History

A.R.T. Advisors’s Portfolio PRLB Stock Details PRLB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2019
Q2 		– Sell
-11,224
Closed -$1.18M – 1569
2019
Q1 		$1.18M Buy
11,224
+5,150
+85% +$578K 0.07% 420
2018
Q4 		$685K Buy
+6,074
New +$749K 0.04% 581
2018
Q3 		– Sell
-4,300
Closed -$511K – 1634
2018
Q2 		$511K Buy
+4,300
New +$527K 0.02% 914
2016
Q1 		– Sell
-10,203
Closed -$649K – 1595
2015
Q4 		$649K Sell
10,203
-2,911
-22% -$188K 0.03% 747
2015
Q3 		$878K Buy
+13,114
New +$934K 0.03% 669
2014
Q4 		– Sell
-12,426
Closed -$857K – 1599
2014
Q3 		$857K Buy
+12,426
New +$972K 0.04% 561
2014
Q2 		– Sell
-12,854
Closed -$869K – 1486
2014
Q1 		$869K Sell
12,854
-14,056
-52% -$1.05M 0.05% 551
2013
Q4 		$1.92M Buy
+26,910
New +$2.09M 0.1% 282

Other funds holding PRLB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BCM
Brown Capital Management Baltimore, Maryland $704M AUM 6.25% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
RP
Riverbridge Partners Minneapolis, Minnesota $3.58B AUM 4.02% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $5.01B AUM 6.26% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $7.3B AUM 41.96% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $71.6B AUM 29.66% 1-Year Est. Return