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 New York $6.73T AUM 46.02% 1-Year Est. Return

BCM

Brown Capital Management Baltimore, Maryland $500M AUM 25.3% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Riverbridge Partners Minneapolis, Minnesota $3.58B AUM 4.02% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

DGI

Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

SIMG

Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

A.R.T. Advisors's PRLB Position: Q2 2019 in Review

A.R.T. Advisors sold out of Protolabs (PRLB) in Q2 2019, closing a stake of 11,224 shares — an estimated $1.18M sold.

A.R.T. Advisors first reported a position in PRLB in Q4 2013 and held it in 8 quarters. The position peaked at $1.92M in Q4 2013. 240 funds tracked by Wall St. Rank hold PRLB as of Q2 2019.

A.R.T. Advisors reported no remaining Protolabs position as of Q2 2019 after selling out during the quarter.
A.R.T. Advisors sold 11,224 Protolabs shares in Q2 2019, an estimated $1.18M.
A.R.T. Advisors first reported a position in Protolabs in Q4 2013 and held it in 8 quarters.
A.R.T. Advisors's Protolabs position peaked at $1.92M in Q4 2013.
240 funds tracked by Wall St. Rank held Protolabs as of Q2 2019.

Based on A.R.T. Advisors's 13F filing for Q2 2019, filed 14 Aug 2019.