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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 $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

Polar Asset Management Partners's PRLB Position: Q2 2026 in Review

Polar Asset Management Partners sold out of Protolabs (PRLB) in Q2 2026, closing a stake of 60,369 shares — an estimated $3.44M sold.

Polar Asset Management Partners first reported a position in PRLB in Q3 2025 and held it in 3 quarters. The position peaked at $6.43M in Q3 2025. 277 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.

  • Polar Asset Management Partners reported no remaining Protolabs position as of Q2 2026 after selling out during the quarter.
  • Polar Asset Management Partners sold 60,369 Protolabs shares in Q2 2026, an estimated $3.44M.
  • Polar Asset Management Partners first reported a position in Protolabs in Q3 2025 and held it in 3 quarters.
  • Polar Asset Management Partners's Protolabs position peaked at $6.43M in Q3 2025.
  • 277 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.

Based on Polar Asset Management Partners's 13F filing for Q2 2026, filed 14 Aug 2026.