Gilder Gagnon Howe & Co’s Protolabs PRLB Stock Holding History

Gilder Gagnon Howe & Co’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	$1.21M	Buy	+21,267	New	+$1.23M	0.01%	216
2016 Q1	–	Sell	-166,697	Closed	-$10.6M	–	253
2015 Q4	$10.6M	Buy	166,697 +3,404	+2%	+$220K	0.17%	92
2015 Q3	$10.9M	Sell	163,293 -6,342	-4%	-$452K	0.17%	94
2015 Q2	$11.4M	Sell	169,635 -245,596	-59%	-$17.3M	0.15%	105
2015 Q1	$29.1M	Sell	415,231 -286,397	-41%	-$19.4M	0.4%	59
2014 Q4	$47.1M	Buy	701,628 +14,720	+2%	+$968K	0.7%	42
2014 Q3	$47.4M	Sell	686,908 -2,934	-0.4%	-$230K	0.69%	41
2014 Q2	$56.5M	Sell	689,842 -10,219	-1%	-$692K	0.75%	38
2014 Q1	$47.4M	Buy	700,061 +481,398	+220%	+$35.8M	0.65%	51
2013 Q4	$15.6M	Sell	218,663 -2,218	-1%	-$172K	0.22%	94
2013 Q3	$16.9M	Sell	220,881 -954	-0.4%	-$66K	0.26%	81
2013 Q2	$14.4M	Buy	+221,835	New	+$11.9M	0.27%	81

Other funds holding PRLB

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

DGI

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

ACM

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

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

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

RCMNY

Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

Gilder Gagnon Howe & Co's PRLB Position: Q1 2026 in Review

Gilder Gagnon Howe & Co opened a new position in Protolabs (PRLB) in Q1 2026: 21,267 shares worth $1.21M. The stake represents 0.01% of the portfolio and ranks #216 among its holdings. This is a return to the name: Gilder Gagnon Howe & Co previously reported a position in PRLB as recently as Q4 2015.

Gilder Gagnon Howe & Co first reported a position in PRLB in Q2 2013 and has held it in 12 quarters since. The position peaked at $56.5M in Q2 2014. 262 funds tracked by Wall St. Rank hold PRLB as of Q1 2026.

Gilder Gagnon Howe & Co held 21,267 shares of Protolabs worth $1.21M as of Q1 2026.
Protolabs was a new Gilder Gagnon Howe & Co position in Q1 2026.
Protolabs made up 0.01% of Gilder Gagnon Howe & Co's portfolio in Q1 2026, its #216 holding.
Gilder Gagnon Howe & Co first reported a position in Protolabs in Q2 2013 and has held it in 12 quarters since.
Gilder Gagnon Howe & Co's Protolabs position peaked at $56.5M in Q2 2014.
262 funds tracked by Wall St. Rank held Protolabs as of Q1 2026.

Based on Gilder Gagnon Howe & Co's 13F filing for Q1 2026, filed 15 May 2026.