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Quadrature Capital’s Protolabs PRLB Stock Holding History

Quadrature Capital’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 		$977K Buy
11,990
+7,379
+160% +$519K 0.01% 757
2026
Q1 		$263K Buy
+4,611
New +$268K ﹤0.01% 1024
2025
Q2 		– Sell
-13,122
Closed -$460K – 1390
2025
Q1 		$460K Buy
+13,122
New +$517K 0.01% 599
2024
Q3 		– Sell
-17,052
Closed -$527K – 1292
2024
Q2 		$527K Buy
+17,052
New +$540K 0.01% 643
2024
Q1 		– Sell
-10,568
Closed -$412K – 1430
2023
Q4 		$412K Sell
10,568
-14,484
-58% -$469K 0.01% 735
2023
Q3 		$662K Buy
+25,052
New +$756K 0.01% 520
2023
Q1 		– Sell
-11,250
Closed -$287K – 1128
2022
Q4 		$287K Buy
+11,250
New +$334K 0.01% 635
2022
Q2 		– Sell
-8,273
Closed -$437K – 919
2022
Q1 		$437K Sell
8,273
-8,978
-52% -$472K 0.02% 432
2021
Q4 		$887K Sell
17,251
-13,126
-43% -$774K 0.05% 252
2021
Q3 		$2.02M Sell
30,377
-14,288
-32% -$1.12M 0.07% 166
2021
Q2 		$4.1M Buy
44,665
+37,604
+533% +$3.7M 0.16% 118
2021
Q1 		$860K Buy
+7,061
New +$1.17M 0.04% 346
2017
Q2 		– Sell
-9,936
Closed -$507K – 734
2017
Q1 		$507K Buy
+9,936
New +$526K 0.04% 404
2016
Q3 		– Sell
-3,725
Closed -$214K – 699
2016
Q2 		$214K Buy
+3,725
New +$249K 0.02% 490

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 $3.38T AUM 44.17% 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

Quadrature Capital's PRLB Position: Q2 2026 in Review

Quadrature Capital increased its Protolabs (PRLB) stake by 160% in Q2 2026, buying an estimated $519K and bringing the position to 11,990 shares worth $977K. The position accounts for 0.01% of the portfolio, ranked #757.

Quadrature Capital first reported a position in PRLB in Q2 2016 and has held it in 14 quarters since. The position peaked at $4.1M in Q2 2021. 277 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.

  • Quadrature Capital held 11,990 shares of Protolabs worth $977K as of Q2 2026.
  • Quadrature Capital bought 7,379 Protolabs shares in Q2 2026, an estimated $519K.
  • Protolabs made up 0.01% of Quadrature Capital's portfolio in Q2 2026, its #757 holding.
  • Quadrature Capital first reported a position in Protolabs in Q2 2016 and has held it in 14 quarters since.
  • Quadrature Capital's Protolabs position peaked at $4.1M in Q2 2021.
  • 277 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.