David Shaw’s Protolabs PRLB Stock Holding History

David Shaw’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
2022 Q2	–	Sell	-27,300	Closed	-$1.44M	–	5684
2022 Q1	$1.44M	Sell	27,300 -20,000	-42%	-$1.05M	﹤0.01%	3605
2021 Q4	$2.43M	Sell	47,300 -3,500	-7%	-$207K	﹤0.01%	3181
2021 Q3	$3.38M	Buy	50,800 +26,600	+110%	+$2.08M	﹤0.01%	2501
2021 Q2	$2.22M	Buy	+24,200	New	+$2.38M	﹤0.01%	2836
2018 Q4	–	Sell	-21,600	Closed	-$3.49M	–	3941
2018 Q3	$3.49M	Hold	21,600	–	–	﹤0.01%	1809
2018 Q2	$2.57M	Buy	+21,600	New	+$2.64M	﹤0.01%	2045
2014 Q4	–	Sell	-9,800	Closed	-$676K	–	4202
2014 Q3	$676K	Buy	9,800 +400	+4%	+$31.3K	﹤0.01%	3125
2014 Q2	$770K	Sell	9,400 -118,500	-93%	-$8.03M	﹤0.01%	3170
2014 Q1	$8.65M	Sell	127,900 -54,900	-30%	-$4.08M	0.01%	1147
2013 Q4	$13M	Buy	182,800 +52,400	+40%	+$4.06M	0.02%	946
2013 Q3	$9.96M	Buy	130,400 +85,300	+189%	+$5.9M	0.02%	1016
2013 Q2	$2.93M	Buy	+45,100	New	+$2.42M	0.01%	1768

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

David Shaw's PRLB Position: Q2 2026 in Review

David Shaw reduced its Protolabs (PRLB) stake by 6.3% in Q2 2026, selling an estimated $1M and leaving 211,366 shares worth $17.2M. The position accounts for 0.01% of the portfolio, ranked #1399.

David Shaw first reported a position in PRLB in Q2 2013 and has held it in 38 quarters since. The position peaked at $20.5M in Q4 2023. 276 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.

David Shaw held 211,366 shares of Protolabs worth $17.2M as of Q2 2026.
David Shaw sold 14,285 Protolabs shares in Q2 2026, an estimated $1M.
Protolabs made up 0.01% of David Shaw's portfolio in Q2 2026, its #1399 holding.
David Shaw first reported a position in Protolabs in Q2 2013 and has held it in 38 quarters since.
David Shaw's Protolabs position peaked at $20.5M in Q4 2023.
276 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.