PRLB live terminal view, Proto Labs Inc

PRLB · Live chart

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PRLB · Smart-money compositeas of Sep 21

0NEUTRALsmart-money positioning

-100 short0+100 long

Insiderno insider cluster in the l...

Congressno congressional trade in t...

13F fundsNEUTRAL

Short volumeFINRA short-volume is not c...

1 of 4 families contributing

PRLB · Recent signals

MILLENNIUM MANAGEMENT LLC added +260% to PRLB (2026Q2)HIGHLONGSep 6

CITADEL ADVISORS LLC added +1203% to PRLB (2026Q2)HIGHLONGSep 6

CITADEL ADVISORS LLC added +50% to PRLB (2026Q2)HIGHLONGSep 6

MILLENNIUM MANAGEMENT LLC added +260% to PRLB (2026Q2)HIGHLONGSep 6

CITADEL ADVISORS LLC added +1203% to PRLB (2026Q2)HIGHLONGSep 6

CITADEL ADVISORS LLC added +50% to PRLB (2026Q2)HIGHLONGSep 6

MILLENNIUM MANAGEMENT LLC added +260% to PRLB (2026Q2)HIGHLONGAug 16

CITADEL ADVISORS LLC added +1203% to PRLB (2026Q2)HIGHLONGAug 16

PRLB · Institutional holdersas of 2026Q2

RENAISSANCE TECHNOLOGIES LLC$38.2Mn/a

D. E. Shaw & Co., Inc.$17.2Mn/a

MILLENNIUM MANAGEMENT LLC$7.6Mn/a

CITADEL ADVISORS LLC$7.2Mn/a

Point72 Asset Management, L.P.$3.0Mn/a

TWO SIGMA INVESTMENTS, LP$1.0Mn/a

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Options positioning and dealer gamma

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