PROTO LABS INC PRLB
$76.40
-3.0% 52w: $38.04 – $81.68
Latest 13F among current holders filed 17 days ago (Jun 18, 2026)
Price — last 12 months
research preview data38.0459.8681.68
Jun 20, 2025 Jul 2, 2026
Institutional holders
262
+28 QoQ
13F value
$1.26B
+14.1% QoQ
Smart-money holders
10
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
calls only
$8.2M calls / — puts
Institutional value by quarter
Number of holders
Who owns PRLB?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 3.7M | $209.7M | 0.0% | +1.6% |
| DISCIPLINED GROWTH INVESTORS INC /MN ★2 | Fundamental diversified | 2.5M | $142.4M | 2.9% | -6.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 1.5M | $87.7M | 0.0% | — |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 1.3M | $72.5M | 0.0% | -0.3% |
| STATE STREET CORP | Index provider | 1.1M | $62.3M | 0.0% | +0.3% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.0M | $59.3M | 0.0% | — |
| AMERICAN CAPITAL MANAGEMENT INC ★2 | Fundamental diversified | 627.7K | $35.8M | 1.9% | -0.6% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 580.2K | $33.1M | 0.0% | +3.9% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 520.3K | $29.7M | 0.0% | +5.4% |
| Rubric Capital Management LP ★2 | Fundamental diversified | 486.4K | $27.7M | 0.3% | -56.7% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 463.8K | $26.4M | 0.0% | +0.7% |
| FMR LLC | Long only active | 422.4K | $24.1M | 0.0% | +245.9% |
| PRUDENTIAL FINANCIAL INC | Insurance | 400.2K | $22.8M | 0.0% | +118.9% |
| Driehaus Capital Management LLC | Other | 369.1K | $21.0M | 0.2% | -3.4% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 360.2K | $20.5M | 0.0% | -0.8% |
| Nuveen, LLC | Diversified mechanical | 316.9K | $18.1M | 0.0% | -2.7% |
| S SQUARED TECHNOLOGY, LLC ★3 | Fundamental concentrated | 296.1K | $16.9M | 6.4% | -3.3% |
| MORGAN STANLEY | Bank broker | 293.6K | $16.7M | 0.0% | -3.9% |
| NORTHERN TRUST CORP | Index provider | 267.0K | $15.2M | 0.0% | +4.2% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 225.7K | $12.9M | 0.0% | +6.0% |
| NORDEA INVESTMENT MANAGEMENT AB | Other | 214.4K | $12.0M | 0.0% | -4.5% |
| JUPITER ASSET MANAGEMENT LTD | Other | 194.8K | $11.1M | 0.1% | Held |
| PANAGORA ASSET MANAGEMENT INC | Diversified mechanical | 174.7K | $10.0M | 0.0% | -0.5% |
| Hillsdale Investment Management Inc. | Other | 174.4K | $9.9M | 0.3% | +3.6% |
| UBS Group AG | Bank broker | 168.8K | $9.6M | 0.0% | -3.8% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 153.6K | $8.8M | 0.0% | — |
| Qube Research & Technologies Ltd | Quant stat arb | 148.6K | $8.5M | 0.0% | +894.1% |
| GOLDMAN SACHS GROUP INC | Bank broker | 140.9K | $8.0M | 0.0% | -12.2% |
| Bank of New York Mellon Corp | Diversified mechanical | 139.9K | $8.0M | 0.0% | -2.2% |
| PRINCIPAL FINANCIAL GROUP INC | Diversified mechanical | 133.6K | $7.6M | 0.0% | -2.2% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 129.1K | $7.4M | 0.0% | +38.3% |
| Connor, Clark & Lunn Investment Management Ltd. | Diversified mechanical | 125.5K | $7.2M | 0.0% | -4.0% |
| RICE HALL JAMES & ASSOCIATES, LLC | Other | 113.6K | $6.5M | 0.4% | -0.9% |
| GAGNON SECURITIES LLC ★2 | Fundamental diversified | 110.9K | $6.3M | 1.5% | -0.6% |
| Public Sector Pension Investment Board | Pension sovereign | 105.6K | $6.0M | 0.0% | -4.3% |
| LAZARD ASSET MANAGEMENT LLC | Diversified mechanical | 99.3K | $5.7M | 0.0% | +31.4% |
| FIRST TRUST ADVISORS LP | Index provider | 92.9K | $5.3M | 0.0% | -12.3% |
| Invesco Ltd. | Index provider | 88.6K | $5.1M | 0.0% | -17.8% |
| JPMORGAN CHASE & CO | Bank broker | 87.6K | $4.9M | 0.0% | -26.2% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 78.8K | $4.5M | 0.0% | -0.4% |
| Trexquant Investment LP | Diversified mechanical | 68.7K | $3.9M | 0.0% | +148.6% |
| MARSHALL WACE, LLP | Quant stat arb | 68.4K | $3.9M | 0.0% | New |
| Informed Momentum Co LLC | Quant stat arb | 65.8K | $3.8M | 0.4% | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 65.7K | $3.7M | 0.0% | +1.7% |
| RHUMBLINE ADVISERS | Diversified mechanical | 65.1K | $3.7M | 0.0% | +0.6% |
| Polar Asset Management Partners Inc. | Quant stat arb | 60.4K | $3.4M | 0.1% | -27.6% |
| AMERIPRISE FINANCIAL INC | Bank broker | 58.5K | $3.3M | 0.0% | +20.2% |
| Legal & General Group Plc | Diversified mechanical | 58.4K | $3.3M | 0.0% | -8.6% |
| JANE STREET GROUP, LLC | Market maker | 57.4K | $3.3M | 0.0% | -48.1% |
| FRANKLIN RESOURCES INC | Long only active | 57.0K | $3.2M | 0.0% | +72.9% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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