Quantinno Capital Management’s Protolabs PRLB Stock Holding History

Quantinno Capital 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	$2.67M	Buy	32,730 +5,014	+18%	+$353K	﹤0.01%	1719
2026 Q1	$1.58M	Buy	27,716 +13,781	+99%	+$800K	﹤0.01%	1791
2025 Q4	$705K	Buy	13,935 +4,071	+41%	+$208K	﹤0.01%	2079
2025 Q3	$493K	Buy	9,864 +2,473	+33%	+$113K	﹤0.01%	2039
2025 Q2	$296K	Buy	+7,391	New	+$275K	﹤0.01%	2032
2020 Q2	–	Sell	-8,550	Closed	-$651K	–	424
2020 Q1	$651K	Buy	+8,550	New	+$792K	0.41%	57

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

Quantinno Capital Management's PRLB Position: Q2 2026 in Review

Quantinno Capital Management increased its Protolabs (PRLB) stake by 18% in Q2 2026, buying an estimated $353K and bringing the position to 32,730 shares worth $2.67M. The position accounts for ﹤0.01% of the portfolio, ranked #1719.

Quantinno Capital Management first reported a position in PRLB in Q1 2020 and has held it in 6 quarters since. 277 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.

Quantinno Capital Management held 32,730 shares of Protolabs worth $2.67M as of Q2 2026.
Quantinno Capital Management bought 5,014 Protolabs shares in Q2 2026, an estimated $353K.
Protolabs made up ﹤0.01% of Quantinno Capital Management's portfolio in Q2 2026, its #1719 holding.
Quantinno Capital Management first reported a position in Protolabs in Q1 2020 and has held it in 6 quarters since.
277 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.

Based on Quantinno Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.