PROTO LABS INC COM is a security (CUSIP 743713109) tracked across SEC portfolio filings. 276 institutional managers reported $1.3B on Form 13F as of 2026-06-30; 21 registered fund positions totaling $40.7M via N-PORT as of 2026-05-31.
Showing 15 of 276 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $209.7M | 3,677,875 |
| DISCIPLINED GROWTH INVESTORS INC /MN | MINNEAPOLIS, MN | $142.4M | 2,497,355 |
| VANGUARD GROUP INC | Valley Forge, PA | $134.9M | 2,666,227 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $72.5M | 1,272,356 |
| STATE STREET CORP | BOSTON, MA | $62.3M | 1,092,000 |
| AMERICAN CAPITAL MANAGEMENT INC | New York, NY | $35.8M | 627,705 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $33.1M | 580,201 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $29.7M | 520,251 |
| Rubric Capital Management LP | New York, NY | $27.7M | 486,400 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $26.4M | 463,780 |
| FMR LLC | BOSTON, MA | $24.1M | 422,356 |
| PRUDENTIAL FINANCIAL INC | NEWARK, NJ | $22.8M | 400,241 |
| Driehaus Capital Management LLC | Chicago, IL | $21.0M | 369,136 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | SAN FRANCISCO, CA | $20.5M | 360,203 |
| Nuveen, LLC | CHARLOTTE, NC | $18.1M | 316,939 |
Showing 15 of 21 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $15.0M | 1.85% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $9.3M | 5.28% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $4.2M | 5.60% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $2.2M | 4.59% |
| Gabelli Dividend & Income Trust | Gabelli Dividend & Income Trust | $1.8M | 6.89% |
| VANGUARD MARKET NEUTRAL FUND | VANGUARD MONTGOMERY FUNDS | $1.4M | 32.38% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $1.2M | 11.81% |
| Gabelli Equity Trust Inc | Gabelli Equity Trust Inc | $1.1M | 6.22% |
| VANGUARD U.S. MOMENTUM FACTOR ETF | VANGUARD WELLINGTON FUND | $869K | 4.73% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $779K | 0.13% |
| BNY Mellon Smallcap Stock Index Fund | BNY MELLON INDEX FUNDS, INC. | $764K | 9.01% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $600K | 0.20% |
| Weiss Strategic Interval Fund | Weiss Strategic Interval Fund | $548K | 10.63% |
| CORNERCAP SMALL-CAP VALUE FUND | CORNERCAP GROUP OF FUNDS | $413K | 34.33% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $190K | 4.53% |