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Polar Asset Management Partners’s Protolabs PRLB Stock Holding History

Polar Asset Management Partners’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
-100,000
Closed -$15.3M – 1100
2020
Q4 		$15.3M Buy
+100,000
New +$14.1M 0.17% 128

Other funds holding PRLB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

Polar Asset Management Partners's PRLB Position: Q1 2026 in Review

Polar Asset Management Partners reduced its Protolabs (PRLB) stake by 28% in Q1 2026, selling an estimated $1.34M and leaving 60,369 shares worth $3.44M. The position accounts for 0.07% of the portfolio, ranked #275.

Polar Asset Management Partners first reported a position in PRLB in Q3 2025 and has held it in 3 quarters since. The position peaked at $6.43M in Q3 2025. 262 funds tracked by Wall St. Rank hold PRLB as of Q1 2026.

  • Polar Asset Management Partners held 60,369 shares of Protolabs worth $3.44M as of Q1 2026.
  • Polar Asset Management Partners sold 23,033 Protolabs shares in Q1 2026, an estimated $1.34M.
  • Protolabs made up 0.07% of Polar Asset Management Partners's portfolio in Q1 2026, its #275 holding.
  • Polar Asset Management Partners first reported a position in Protolabs in Q3 2025 and has held it in 3 quarters since.
  • Polar Asset Management Partners's Protolabs position peaked at $6.43M in Q3 2025.
  • 262 funds tracked by Wall St. Rank held Protolabs as of Q1 2026.

Based on Polar Asset Management Partners's 13F filing for Q1 2026, filed 15 May 2026.