PRLB
Proto Labs, Inc. · Industrials · Manufacturing - Miscellaneous
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -2.6% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 99 | -1 | 14.61M | $1.19B | +4 | −5 |
| Q1 2026 | 103 | +16 | 13.93M | $794.05M | +17 | −1 |
| Q4 2025 | 87 | 0 | 14.72M | $745.02M | +1 | −1 |
| Q3 2025 | 18 | 0 | 10.50M | $525.51M | — | — |
| Q2 2025 | 15 | 0 | 10.12M | $405.31M | +1 | −1 |
| Q1 2025 | 12 | -2 | 4.14M | $145.11M | — | −2 |
| Q4 2024 | 14 | +1 | 3.70M | $144.79M | +1 | — |
| Q3 2024 | 12 | -2 | 2.43M | $71.29M | — | −2 |
| Q2 2024 | 14 | — | 2.60M | $80.36M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.62M | -0.1% | $183.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 2.67M | -2.9% | $134.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 2.67M | -2.9% | $134.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 2.67M | -2.9% | $134.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 2.67M | -2.9% | $134.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 2.67M | -2.9% | $134.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | Dimensional Fund Advisors Lp | 1.28M | — | $64.58M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 1.28M | — | $64.58M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Dimensional Fund Advisors Lp | 1.28M | — | $64.58M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Dimensional Fund Advisors Lp | 1.28M | — | $64.58M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Dimensional Fund Advisors Lp | 1.28M | — | $64.58M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | State Street Global Advisors ✦ (passive) | 1.09M | -7.4% | $55.05M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 558.30K | -1.5% | $28.25M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passive) | 558.30K | -1.5% | $28.25M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 30 | Renaissance Technologies ✦ | 493.55K | -9.2% | $24.97M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 31 | Arrowstreet Capital ✦ | 460.62K | 0.0% | $23.30M | 0.0% | Held | 7 | SEC ↗ |
| 32 | Charles Schwab Investment… | 363.01K | — | $18.36M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Nuveen, LLC | 325.75K | — | $16.48M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Nuveen, LLC | 325.75K | — | $16.48M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Nuveen, LLC | 325.75K | — | $16.48M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 305.61K | -0.1% | $15.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 305.61K | -0.1% | $15.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 305.61K | -0.1% | $15.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 305.61K | -0.1% | $15.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 305.61K | -0.1% | $15.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 305.61K | -0.1% | $15.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 305.61K | -0.1% | $15.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 305.61K | -0.1% | $15.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 305.61K | -0.1% | $15.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Northern Trust Corp | 256.27K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Northern Trust Corp | 256.27K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Northern Trust Corp | 256.27K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Northern Trust Corp | 256.27K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Northern Trust Corp | 256.27K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Northern Trust Corp | 256.27K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Northern Trust Corp | 256.27K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Nordea Investment Management Ab | 224.44K | — | $11.50M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Nordea Investment Management Ab | 224.44K | — | $11.50M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | D. E. Shaw & Co. ✦ | 212.87K | -40.4% | $10.77M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 55 | Prudential Financial Inc | 182.83K | — | $9.25M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Prudential Financial Inc | 182.83K | — | $9.25M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | UBS Group AG | 175.42K | — | $8.87M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | UBS Group AG | 175.42K | — | $8.87M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | UBS Group AG | 175.42K | — | $8.87M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | UBS Group AG | 175.42K | — | $8.87M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Goldman Sachs Group ✦ | 160.60K | +11.2% | $8.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Goldman Sachs Group ✦ | 160.60K | +11.2% | $8.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Bank of New York Mellon Corp | 143.00K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Bank of New York Mellon Corp | 143.00K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Bank of New York Mellon Corp | 143.00K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 143.00K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 143.00K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 143.00K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 143.00K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Principal Financial Group Inc | 136.67K | — | $6.91M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Principal Financial Group Inc | 136.67K | — | $6.91M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Connor, Clark & Lunn Investment… | 130.77K | — | $6.62M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Fidelity (FMR) ✦ | 122.10K | +21.9% | $6.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Fidelity (FMR) ✦ | 122.10K | +21.9% | $6.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 118.64K | -32.1% | $6.00M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 118.64K | -32.1% | $6.00M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | JPMorgan Chase ✦ | 118.64K | -32.1% | $6.00M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | JPMorgan Chase ✦ | 118.64K | -32.1% | $6.00M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | JPMorgan Chase ✦ | 118.64K | -32.1% | $6.00M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | JPMorgan Chase ✦ | 118.64K | -32.1% | $6.00M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Jane Street Group, Llc | 110.59K | — | $5.59M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Jane Street Group, Llc | 110.59K | — | $5.59M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Jane Street Group, Llc | 110.59K | — | $5.59M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Invesco Ltd. | 107.70K | — | $5.45M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Invesco Ltd. | 107.70K | — | $5.45M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Invesco Ltd. | 107.70K | — | $5.45M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Invesco Ltd. | 107.70K | — | $5.45M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Invesco Ltd. | 107.70K | — | $5.45M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | First Trust Advisors Lp | 105.93K | — | $5.36M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Millennium Management ✦ | 101.53K | -2.5% | $5.14M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | Bank Of America Corp /De/ | 93.33K | — | $4.72M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Bank Of America Corp /De/ | 93.33K | — | $4.72M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Bank Of America Corp /De/ | 93.33K | — | $4.72M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Bank Of America Corp /De/ | 93.33K | — | $4.72M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Bank Of America Corp /De/ | 93.33K | — | $4.72M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | American Century Companies Inc | 79.14K | — | $4.00M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Lazard Asset Management Llc | 75.57K | — | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Rhumbline Advisers | 64.72K | — | $3.27M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | UBS AM, a distinct business unit of… | 64.64K | — | $3.27M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | UBS AM, a distinct business unit of… | 64.64K | — | $3.27M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Two Sigma Investments | $225,135 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 259 holders, 21.98M shares, $1.24B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.