Acadian Asset Management’s Protolabs PRLB Stock Holding History

Acadian Asset Management’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 Q2	$8.08M	Buy	99,186 +74,689	+305%	+$5.25M	0.01%	665
2026 Q1	$1.39M	Sell	24,497 -4,971	-17%	-$288K	﹤0.01%	1065
2025 Q4	$1.49M	Buy	29,468 +16,751	+132%	+$857K	﹤0.01%	1001
2025 Q3	$633K	Buy	+12,717	New	+$583K	﹤0.01%	1161
2025 Q2	–	Sell	-257	Closed	-$9K	–	1797
2025 Q1	$9K	Buy	+257	New	+$10.1K	﹤0.01%	1560
2024 Q3	–	Sell	-16,562	Closed	-$510K	–	2289
2024 Q2	$510K	Sell	16,562 -27,140	-62%	-$860K	﹤0.01%	1193
2024 Q1	$1.56M	Buy	+43,702	New	+$1.58M	0.01%	722
2021 Q3	–	Sell	-477	Closed	-$44K	–	1956
2021 Q2	$44K	Buy	+477	New	+$47K	﹤0.01%	1818
2020 Q3	–	Sell	-428	Closed	-$48K	–	2319
2020 Q2	$48K	Hold	428	–	–	﹤0.01%	1930
2020 Q1	$33K	Hold	428	–	–	﹤0.01%	1588
2019 Q4	$43K	Buy	+428	New	+$42.4K	﹤0.01%	1620
2018 Q4	–	Sell	-59	Closed	-$10K	–	1808
2018 Q3	$10K	Hold	59	–	–	﹤0.01%	1551
2018 Q2	$7K	Hold	59	–	–	﹤0.01%	1616
2018 Q1	$7K	Buy	+59	New	+$6.67K	﹤0.01%	1589

Other funds holding PRLB

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

DGI

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

ACM

American Capital Management New York $2.23B AUM 28.03% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Prudential Financial Newark, New Jersey $91.8B AUM 38.24% 1-Year Est. Return

Acadian Asset Management's PRLB Position: Q2 2026 in Review

Acadian Asset Management increased its Protolabs (PRLB) stake by 305% in Q2 2026, buying an estimated $5.25M and bringing the position to 99,186 shares worth $8.08M. The position accounts for 0.01% of the portfolio, ranked #665.

Acadian Asset Management first reported a position in PRLB in Q1 2018 and has held it in 14 quarters since. 277 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.

Acadian Asset Management held 99,186 shares of Protolabs worth $8.08M as of Q2 2026.
Acadian Asset Management bought 74,689 Protolabs shares in Q2 2026, an estimated $5.25M.
Protolabs made up 0.01% of Acadian Asset Management's portfolio in Q2 2026, its #665 holding.
Acadian Asset Management first reported a position in Protolabs in Q1 2018 and has held it in 14 quarters since.
277 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.