Proto Labs Inc
PRLB- Exchange
- NYSE
- Industry
- Fabricated Structural Metal Products
- SEC CIK
- 0001443669
In the last 90 days, Proto Labs Inc insiders filed 0 open-market purchases and 2 sales; 277 institutions reported holding it in 13F filings for Q2 2026, worth $1.83B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q2 2024
Institutional positions in Proto Labs Inc as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 204
- +3 vs. Q1 2024
- Shares held
- 21.4M
- −156.6K (−0.7%) vs. Q1 2024
- Total value
- $662.3M
- −$109.6M (−14.2%) vs. Q1 2024
- New holders
- 29
- 66 more added
- Sold out
- 26
- 74 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PRLB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 277 | $1.83B |
| Q1 2026 | 263 | $1.26B |
| Q4 2025 | 234 | $1.10B |
| Q3 2025 | 213 | $1.09B |
| Q2 2025 | 202 | $866.4M |
| Q1 2025 | 188 | $764.5M |
| Q4 2024 | 199 | $837.2M |
| Q3 2024 | 193 | $634.3M |
| Q2 2024 | 204 | $662.3M |
| Q1 2024 | 203 | $774.1M |
| Q4 2023 | 219 | $845.8M |
| Q3 2023 | 185 | $571.4M |
| Q2 2023 | 193 | $775.6M |
| Q1 2023 | 199 | $745.6M |
| Q4 2022 | 199 | $593.9M |
| Q3 2022 | 210 | $881.5M |
| Q2 2022 | 227 | $1.16B |
| Q1 2022 | 236 | $1.31B |
| Q4 2021 | 245 | $1.31B |
| Q3 2021 | 264 | $1.89B |
| Q2 2021 | 273 | $2.65B |
| Q1 2021 | 316 | $3.49B |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 1,110,566 | $34.3M | 0.01% | +130,670+13.3% | Added |
| Disciplined Growth Investors Inc | 1,946,349 | $60.1M | 1.13% | +36,510+1.9% | Added |
| Vanguard Group Inc | 2,971,271 | $91.8M | 0.00% | −8,886−0.3% | Reduced |
| BlackRock Inc. | 4,322,679 | $133.5M | 0.00% | −96,148−2.2% | Reduced |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −22,568−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −20,044−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −15,835−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −13,992−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −13,300−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −12,141−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −10,378−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −8,127−100.0% | Sold out |
| Cambria Investment Management, L.P. | 0 | $0 | 0.00% | −7,611−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −7,460−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −5,916−100.0% | Sold out |
| Gs Investments, Inc. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −3,230−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −3,072−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −1,873−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −1,397−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,161−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −1,099−100.0% | Sold out |
| Hantz Financial Services, Inc. | 0 | $0 | 0.00% | −310−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Trust Co | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Harbor Investment Advisory, LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Sugarloaf Wealth Management, LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Financial Perspectives, Inc | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Vima LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |
| Shell Asset Management Co | – | – | – | – | Not filed |