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, Q3 2024
Institutional positions in Proto Labs Inc as of Sep 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
- 193
- −9 vs. Q2 2024
- Shares held
- 21.6M
- +4.48M (+26.2%) vs. Q2 2024
- Total value
- $634.3M
- +$105.5M (+19.9%) vs. Q2 2024
- New holders
- 22
- 68 more added
- Sold out
- 31
- 73 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HRT Financial LP | 0 | $0 | 0.00% | −28,745−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −20,358−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −20,175−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −18,571−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −17,052−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −16,562−100.0% | Sold out |
| Sit Investment Associates Inc | 0 | $0 | 0.00% | −13,720−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −13,100−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −12,969−100.0% | Sold out |
| UniSuper Management Pty Ltd | 0 | $0 | 0.00% | −8,737−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −7,326−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −6,950−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −438−100.0% | Sold out |
| Cultivar Capital, Inc. | 0 | $0 | 0.00% | −287−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −154−100.0% | Sold out |
| RFP Financial Group LLC | 0 | $0 | 0.00% | −149−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Family Firm, Inc. | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Aviso Financial Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| ICA Group Wealth Management, LLC | – | – | – | – | Not filed |