Optiver Holding
PRLB icon

Optiver Holding’s Protolabs PRLB Stock Holding History

Optiver Holding’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 		$8.4K Buy
+103
New +$7.25K ﹤0.01% 1787
2026
Q1 		– Sell
-38
Closed -$1.92K – 2652
2025
Q4 		$1.92K Buy
+38
New +$1.94K ﹤0.01% 2040

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

Optiver Holding's PRLB Position: Q2 2026 in Review

Optiver Holding opened a new position in Protolabs (PRLB) in Q2 2026: 103 shares worth $8.4K. The stake represents ﹤0.01% of the portfolio and ranks #1787 among its holdings. This is a return to the name: Optiver Holding previously reported a position in PRLB as recently as Q4 2025.

Optiver Holding first reported a position in PRLB in Q4 2025 and has held it in 2 quarters since. 277 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.

  • Optiver Holding held 103 shares of Protolabs worth $8.4K as of Q2 2026.
  • Protolabs was a new Optiver Holding position in Q2 2026.
  • Protolabs made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1787 holding.
  • Optiver Holding first reported a position in Protolabs in Q4 2025 and has held it in 2 quarters since.
  • 277 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.