Guggenheim Capital’s Protolabs PRLB Stock Holding History

Guggenheim Capital’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
2026 Q1	–	Sell	-9,826	Closed	-$497K	–	1756
2025 Q4	$497K	Buy	+9,826	New	+$503K	﹤0.01%	1280
2021 Q2	–	Sell	-2,252	Closed	-$274K	–	2223
2021 Q1	$274K	Sell	2,252 -1,561	-41%	-$260K	﹤0.01%	1991
2020 Q4	$585K	Buy	+3,813	New	+$538K	﹤0.01%	1569
2019 Q1	–	Sell	-2,141	Closed	-$241K	–	2209
2018 Q4	$241K	Sell	2,141 -4,838	-69%	-$597K	﹤0.01%	1994
2018 Q3	$1.13M	Buy	6,979 +1,311	+23%	+$185K	0.01%	1556
2018 Q2	$674K	Sell	5,668 -20,040	-78%	-$2.45M	﹤0.01%	1784
2018 Q1	$3.02M	Sell	25,708 -23	-0.1%	-$2.6K	0.01%	1350
2017 Q4	$2.65M	Buy	+25,731	New	+$2.31M	0.01%	1455
2016 Q4	–	Sell	-16,110	Closed	-$965K	–	2958
2016 Q3	$965K	Sell	16,110 -1,692	-10%	-$97.4K	﹤0.01%	2104
2016 Q2	$1.02M	Sell	17,802 -458	-3%	-$30.6K	﹤0.01%	2048
2016 Q1	$1.41M	Sell	18,260 -1,697	-9%	-$110K	﹤0.01%	1820
2015 Q4	$1.27M	Sell	19,957 -4,532	-19%	-$292K	﹤0.01%	1958
2015 Q3	$1.64M	Buy	+24,489	New	+$1.74M	0.01%	1741

Other funds holding PRLB

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Capital Management New York $1.86B AUM 20.23% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Renaissance Technologies

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Rubric Capital Management (New York) New York $8.16B AUM 68.42% 1-Year Est. Return