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 2021
Institutional positions in Proto Labs Inc as of Jun 30, 2021. 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
- 273
- −42 vs. Q1 2021
- Shares held
- 28.9M
- +103.8K (+0.4%) vs. Q1 2021
- Total value
- $2.65B
- −$840.5M (−24.1%) vs. Q1 2021
- New holders
- 37
- 114 more added
- Sold out
- 79
- 76 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 23,774 | $2.18M | 0.00% | +185+0.8% | Added |
| New York State Teachers Retirement System | 24,945 | $2.29M | 0.00% | 00.0% | Unchanged |
| Alps Advisors Inc | 25,847 | $2.37M | 0.02% | +10,530+68.7% | Added |
| Man Group plc | 26,021 | $2.39M | 0.01% | −2,460−8.6% | Reduced |
| State of New Jersey Common Pension Fund D | 26,062 | $2.39M | 0.01% | +9,609+58.4% | Added |
| UBS Asset Management Americas Inc | 26,625 | $2.44M | 0.00% | +2,920+12.3% | Added |
| Royal Bank of Canada | 28,702 | $2.63M | 0.00% | −790−2.7% | Reduced |
| Deutsche Bank AG | 29,065 | $2.67M | 0.00% | +7,178+32.8% | Added |
| BNP Paribas Arbitrage, SA | 29,920 | $2.75M | 0.01% | +12,290+69.7% | Added |
| Prudential Financial Inc | 30,357 | $2.79M | 0.00% | −1,771−5.5% | Reduced |
| Occudo Quantitative Strategies LP | 31,556 | $2.90M | 0.44% | +28,334+879.4% | Added |
| Oppenheimer Asset Management Inc. | 33,551 | $3.08M | 0.04% | −1,330−3.8% | Reduced |
| SEI Investments Co | 34,651 | $3.13M | 0.01% | +22,664+189.1% | Added |
| Granahan Investment Management Inc | 34,566 | $3.17M | 0.06% | +13,339+62.8% | Added |
| Jane Street Group, LLC | 34,895 | $3.20M | 0.01% | −3,466−9.0% | Reduced |
| Cubist Systematic Strategies, LLC | 37,028 | $3.40M | 0.04% | −1,428−3.7% | Reduced |
| California State Teachers Retirement System | 38,284 | $3.51M | 0.00% | −2,050−5.1% | Reduced |
| Susquehanna International Group, LLP | 38,838 | $3.56M | 0.00% | −11,402−22.7% | Reduced |
| State of Wisconsin Investment Board | 39,150 | $3.59M | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 39,395 | $3.62M | 0.00% | −58,624−59.8% | Reduced |
| First Trust Advisors LP | 43,839 | $4.02M | 0.00% | +1,584+3.7% | Added |
| Quadrature Capital Ltd | 44,665 | $4.10M | 0.16% | +37,604+532.6% | Added |
| Citigroup Inc | 45,045 | $4.14M | 0.00% | +19,393+75.6% | Added |
| Alliancebernstein L.P. | 49,623 | $4.55M | 0.00% | +2,380+5.0% | Added |
| California Public Employees Retirement System | 54,077 | $4.96M | 0.00% | −5,440−9.1% | Reduced |
| Motley Fool Asset Management LLC | 54,602 | $5.01M | 0.33% | −1,860−3.3% | Reduced |
| Blair William & Co | 55,692 | $5.11M | 0.02% | −5,056−8.3% | Reduced |
| Public Sector Pension Investment Board | 56,584 | $5.19M | 0.03% | +100+0.2% | Added |
| Gagnon Securities LLC | 59,592 | $5.47M | 0.78% | +1,107+1.9% | Added |
| Motley Fool Wealth Management, LLC | 60,485 | $5.55M | 0.23% | −536−0.9% | Reduced |
| Swiss National Bank | 60,800 | $5.58M | 0.00% | +2,700+4.6% | Added |
| Parametric Portfolio Associates LLC | 67,558 | $6.20M | 0.00% | −808−1.2% | Reduced |
| Scout Investments, Inc. | 69,519 | $6.38M | 0.09% | −5,833−7.7% | Reduced |
| Envestnet Asset Management Inc | 70,408 | $6.46M | 0.00% | +8,156+13.1% | Added |
| Holocene Advisors, LP | 70,529 | $6.47M | 0.04% | +43,967+165.5% | Added |
| Legal & General Group Plc | 71,999 | $6.61M | 0.00% | −19,035−20.9% | Reduced |
| Credit Suisse AG | 75,467 | $7.04M | 0.01% | +12,666+20.2% | Added |
| Invesco Ltd. | 76,716 | $7.04M | 0.00% | +7,734+11.2% | Added |
| Rhumbline Advisers | 85,029 | $7.81M | 0.01% | +9,082+12.0% | Added |
| American Capital Management Inc | 100,850 | $9.26M | 0.26% | +2,016+2.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 103,500 | $9.50M | 0.02% | +103,500 | New |
| Capital Investment Services of America, Inc. | 106,351 | $9.76M | 0.93% | +13,508+14.5% | Added |
| Citadel Advisors LLC | 130,726 | $12.0M | 0.01% | +8,045+6.6% | Added |
| Bank of America Corp | 130,855 | $12.0M | 0.00% | −24,768−15.9% | Reduced |
| Nuveen Asset Management, LLC | 140,978 | $12.9M | 0.00% | +40,370+40.1% | Added |
| Renaissance Technologies LLC | 161,383 | $14.8M | 0.02% | +102,686+174.9% | Added |
| Ameriprise Financial Inc | 163,387 | $15.0M | 0.00% | −6,827−4.0% | Reduced |
| Storebrand Asset Management AS | 171,063 | $15.7M | 0.08% | +35,068+25.8% | Added |
| D. E. Shaw & Co., Inc. | 172,506 | $15.8M | 0.02% | +147,237+582.7% | Added |
| Principal Financial Group Inc | 194,855 | $17.9M | 0.01% | −576−0.3% | Reduced |
| Two Sigma Advisers, LP | 195,800 | $18.0M | 0.05% | +129,200+194.0% | Added |
| Charles Schwab Investment Management Inc | 223,602 | $20.5M | 0.01% | +11,466+5.4% | Added |
| Mairs & Power Inc | 244,080 | $22.4M | 0.22% | +68,794+39.2% | Added |
| Geneva Capital Management LLC | 261,208 | $24.0M | 0.39% | −8,230−3.1% | Reduced |
| Bank of New York Mellon Corp | 294,188 | $27.0M | 0.01% | +5,400+1.9% | Added |
| Norges Bank | 308,636 | $28.3M | 0.01% | −29,207−8.6% | Reduced |
| Dimensional Fund Advisors LP | 335,225 | $30.8M | 0.01% | −127,878−27.6% | Reduced |
| Northern Trust Corp | 346,939 | $31.8M | 0.01% | −13,564−3.8% | Reduced |
| New York State Common Retirement Fund | 366,231 | $33.6M | 0.03% | −94,146−20.4% | Reduced |
| Morgan Stanley | 370,382 | $34.0M | 0.00% | +120,022+47.9% | Added |
| Two Sigma Investments, LP | 410,838 | $37.7M | 0.10% | +190,094+86.1% | Added |
| Geode Capital Management, LLC | 471,475 | $43.3M | 0.01% | +19,495+4.3% | Added |
| Goldman Sachs Group Inc | 511,265 | $46.9M | 0.01% | +245,548+92.4% | Added |
| Riverbridge Partners LLC | 655,599 | $60.2M | 0.61% | +29,992+4.8% | Added |
| TimesSquare Capital Management, LLC | 673,370 | $61.8M | 0.51% | +435,270+182.8% | Added |
| State Street Corp | 902,422 | $82.8M | 0.00% | +80,674+9.8% | Added |
| Disciplined Growth Investors Inc | 970,918 | $89.1M | 1.70% | +572,208+143.5% | Added |
| Nikko Asset Management Americas, Inc. | 2,086,823 | $189.7M | 0.74% | +110,314+5.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 2,086,497 | $191.5M | 0.11% | +128,585+6.6% | Added |
| Brown Capital Management LLC | 2,311,222 | $212.2M | 1.61% | −745,671−24.4% | Reduced |
| Vanguard Group Inc | 2,900,047 | $266.2M | 0.01% | +7,998+0.3% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 3,030,630 | $278.2M | 0.52% | −624,224−17.1% | Reduced |
| BlackRock Inc. | 4,486,625 | $411.9M | 0.01% | +55,835+1.3% | Added |
| Stephens Investment Management Group LLC | 0 | $0 | 0.00% | −342,184−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −123,662−100.0% | Sold out |
| Pembroke Management, LTD | 0 | $0 | 0.00% | −69,123−100.0% | Sold out |
| Premier Asset Management LLC | 0 | $0 | 0.00% | −67,800−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −66,000−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −53,591−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −37,000−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −35,630−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −28,784−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −26,126−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −20,048−100.0% | Sold out |
| Botty Investors LLC | 0 | $0 | 0.00% | −17,776−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −14,832−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −13,134−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −9,486−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −7,575−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −6,585−100.0% | Sold out |
| Chicago Capital, LLC | 0 | $0 | 0.00% | −5,430−100.0% | Sold out |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −5,254−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −4,992−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −4,812−100.0% | Sold out |
| Interchange Capital Partners, LLC | 0 | $0 | 0.00% | −4,531−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −4,201−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −4,183−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −4,022−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −3,900−100.0% | Sold out |
| Phoenix Wealth Advisors | 0 | $0 | 0.00% | −3,948−100.0% | Sold out |