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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
2021
Q4 		– Sell
-20,100
Closed -$1.34M – 5649
2021
Q3 		$1.34M Buy
20,100
+100
+0.5% +$7.81K ﹤0.01% 3376
2021
Q2 		$1.84M Buy
+20,000
New +$1.97M ﹤0.01% 3025
2021
Q1 		– Sell
-40,000
Closed -$6.14M – 4409
2020
Q4 		$6.14M Sell
40,000
-700
-2% -$98.7K 0.01% 1715
2020
Q3 		$5.27M Hold
40,700
– – 0.01% 1644
2020
Q2 		$4.58M Buy
+40,700
New +$4.18M 0.01% 1712
2019
Q1 		– Sell
-33,000
Closed -$3.72M – 3857
2018
Q4 		$3.72M Hold
33,000
– – 0.01% 1708
2018
Q3 		$5.34M Buy
33,000
+7,800
+31% +$1.1M 0.01% 1548
2018
Q2 		$3M Hold
25,200
– – ﹤0.01% 1919
2018
Q1 		$2.96M Hold
25,200
– – ﹤0.01% 1755
2017
Q4 		$2.6M Buy
+25,200
New +$2.26M ﹤0.01% 1942
2016
Q4 		– Sell
-14,600
Closed -$875K – 3569
2016
Q3 		$875K Hold
14,600
– – ﹤0.01% 2471
2016
Q2 		$840K Buy
+14,600
New +$974K ﹤0.01% 2515
2015
Q1 		– Sell
-18,100
Closed -$1.22M – 3921
2014
Q4 		$1.22M Hold
18,100
– – ﹤0.01% 2672
2014
Q3 		$1.25M Sell
18,100
-10,000
-36% -$782K ﹤0.01% 2624
2014
Q2 		$2.3M Sell
28,100
-19,000
-40% -$1.29M ﹤0.01% 2203
2014
Q1 		$3.19M Hold
47,100
– – ﹤0.01% 1944
2013
Q4 		$3.35M Sell
47,100
-500
-1% -$38.8K ﹤0.01% 2034
2013
Q3 		$3.64M Buy
+47,600
New +$3.3M 0.01% 1878

Other funds holding PRLB

BlackRock
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
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
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
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Prudential Financial
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.