Proto Labs Inc (PRLB) research

Proto Labs Inc
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Sector
Machinery
Last price
$87.75
As of

Proto Labs Inc (PRLB): 6 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-08-24.

As of . Source: SEC EDGAR filings for PRLB. Method and limitations.

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You are seeing 5 of 20 signals recorded on PRLB since 2026-05-17.

The five above all landed on 2026-09-06. The other 15 were recorded on 5 other days. 13 of the 20 are institutional flow rows, which arrive in batches on filing days.

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Largest reported share positions in PRLB (2026Q2)

Manager / securityMarket value% portfolioQoQ
RENAISSANCE TECHNOLOGIES LLCCUSIP 743713109 · 2026Q2$38.2M0.05%,
D. E. Shaw & Co., Inc.CUSIP 743713109 · 2026Q2$17.2M0.01%,
MILLENNIUM MANAGEMENT LLCCUSIP 743713109 · 2026Q2$7.6M0.00%,
CITADEL ADVISORS LLCCUSIP 743713109 · 2026Q2$7.2M0.00%,
Point72 Asset Management, L.P.CUSIP 743713109 · 2026Q2$3M0.00%,
TWO SIGMA INVESTMENTS, LPCUSIP 743713109 · 2026Q2$1M0.00%,

Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.

Recent SEC filings, PRLB

PRLB against its peers

PRLB's operating margin of 4.7% ranks in the 30th percentile of 24 Machinery sub-industry peers, fiscal periods ending between 2025-08-31 and 2026-06-30.

MetricPRLBPeer medianPercentilen
Revenue FY533M USD1.5B USD625
Gross margin44.5%26.5%9321
Operating margin4.7%9.9%3024
Net margin4.0%7.2%3725
Return on equity3.2%10.5%2525
P / E99.7x18.0x9319

Peers (25): BLBD, EPAC, AIN, KMT, GBX, WOR, LNN, TNC, KAI, MWA, ATMU, ASTE, ESAB, MTW, SYM, JBTM, MLR, DDD, HY, TEX, ESE, WNC, CMCO, TKR, AGCO. Fiscal periods ending between 2025-08-31 and 2026-06-30. Every figure is one full fiscal year read from one annual filing (PRLB: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.

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