Balyasny Asset Management
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Balyasny Asset Management’s Protolabs PRLB Stock Holding History

Balyasny Asset Management’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
Q1 		– Sell
-16,500
Closed -$2.53M – 2015
2020
Q4 		$2.53M Buy
+16,500
New +$2.33M 0.01% 826

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Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 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 $1.86B AUM 20.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Balyasny Asset Management's PRLB Position: Q4 2025 in Review

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

Balyasny Asset Management 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.

  • Balyasny Asset Management reported no remaining Protolabs position as of Q4 2025 after selling out during the quarter.
  • Balyasny Asset Management sold 8,096 Protolabs shares in Q4 2025, an estimated $405K.
  • Balyasny Asset Management first reported a position in Protolabs in Q2 2018 and held it in 13 quarters.
  • Balyasny Asset Management'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.