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Rubric Capital Management LP

Position in PRLB — Proto Labs Inc

CIK 1687509 NEW YORK, NY

Position in PRLB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$8,859,484
-$18,875,044 QoQ
Shares Held
108,692
-77.7% QoQ
Ownership
0.454%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#35
of 277 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PRLB Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Jun 30, 2026

Rubric Capital Management LP holds $8,859,484 across 1 Metal Fabrication name. PRLB ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PRLB
Proto Labs Inc
This page
108,692 $8,859,484

All Filings in PRLB

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,859,484 108,692
2026-03-31 $27,734,528 486,400
2025-12-31 $56,829,669 1,123,338
2025-09-30 $56,200,600 1,123,338
2025-06-30 $41,408,206 1,034,171
2025-03-31 $4,062,958 115,952