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Dmitry Balyasny’s Protolabs PRLB Stock Holding History

Dmitry Balyasny’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
2025
Q4 		– Sell
-8,096
Closed -$405K – 3469
2025
Q3 		$405K Buy
8,096
+2,181
+37% +$99.9K ﹤0.01% 2473
2025
Q2 		$237K Buy
+5,915
New +$220K ﹤0.01% 2553
2025
Q1 		– Sell
-34,377
Closed -$1.34M – 3188
2024
Q4 		$1.34M Buy
+34,377
New +$1.24M ﹤0.01% 1828
2024
Q3 		– Sell
-20,175
Closed -$623K – 3078
2024
Q2 		$623K Buy
+20,175
New +$639K ﹤0.01% 1973
2023
Q4 		– Sell
-14,311
Closed -$378K – 2813
2023
Q3 		$378K Buy
+14,311
New +$432K ﹤0.01% 1836
2023
Q1 		– Sell
-200
Closed -$5.11K – 3049
2022
Q4 		$5.11K Buy
+200
New +$5.94K ﹤0.01% 2619
2022
Q3 		– Sell
-5,918
Closed -$283K – 3179
2022
Q2 		$283K Buy
+5,918
New +$274K ﹤0.01% 2118
2021
Q2 		– Sell
-26,126
Closed -$3.18M – 2274
2021
Q1 		$3.18M Buy
+26,126
New +$4.34M 0.02% 864
2020
Q4 		– Sell
-14,377
Closed -$2.03M – 1615
2020
Q3 		$1.86M Buy
14,377
+1,546
+12% +$203K 0.01% 854
2020
Q2 		$1.44M Buy
+12,831
New +$1.32M 0.01% 770
2020
Q1 		– Sell
-13,883
Closed -$1.41M – 1445
2019
Q4 		$1.41M Buy
+13,883
New +$1.38M 0.01% 828
2019
Q3 		– Sell
-9,346
Closed -$1.08M – 1500
2019
Q2 		$1.08M Buy
+9,346
New +$1.01M 0.01% 1052
2018
Q3 		– Sell
-2,603
Closed -$310K – 1965
2018
Q2 		$310K Buy
+2,603
New +$319K ﹤0.01% 1509

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 Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
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
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Dmitry Balyasny's PRLB Position: Q4 2025 in Review

Dmitry Balyasny sold out of Protolabs (PRLB) in Q4 2025, closing a stake of 8,096 shares — an estimated $405K sold.

Dmitry Balyasny first reported a position in PRLB in Q2 2018 and held it in 13 quarters. The position peaked at $3.18M in Q1 2021. 234 funds tracked by Wall St. Rank hold PRLB as of Q4 2025.

  • Dmitry Balyasny reported no remaining Protolabs position as of Q4 2025 after selling out during the quarter.
  • Dmitry Balyasny sold 8,096 Protolabs shares in Q4 2025, an estimated $405K.
  • Dmitry Balyasny first reported a position in Protolabs in Q2 2018 and held it in 13 quarters.
  • Dmitry Balyasny's Protolabs position peaked at $3.18M in Q1 2021.
  • 234 funds tracked by Wall St. Rank held Protolabs as of Q4 2025.

Based on Balyasny Asset Management's 13F filing for Q4 2025, filed 17 Feb 2026.