Security record
PRLB
Proto Labs, Inc. · Industrials · Manufacturing - Miscellaneous
99Tracked holders
-1Δ holders
14.61MShares held
$1.19BReported value
+4New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth -1.0% ·
share flow +5.2% ·
net new positions -1.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| 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 | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 3.90M | +5.9% | $317.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | Dimensional Fund Advisors Lp | 1.15M | -9.4% | $93.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | Dimensional Fund Advisors Lp | 1.15M | -9.4% | $93.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | Dimensional Fund Advisors Lp | 1.15M | -9.4% | $93.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Dimensional Fund Advisors Lp | 1.15M | -9.4% | $93.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | Dimensional Fund Advisors Lp | 1.15M | -9.4% | $93.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 1.14M | +4.2% | $92.80M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 24 | Vanguard Capital Management Llc | 1.05M | +1.4% | $85.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 614.03K | +5.8% | $50.06M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 614.03K | +5.8% | $50.06M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 27 | Renaissance Technologies ✦ | 469.25K | -9.8% | $38.25M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 28 | Prudential Financial Inc | 457.81K | +14.4% | $37.32M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Prudential Financial Inc | 457.81K | +14.4% | $37.32M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 442.66K | +4.8% | $36.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 442.66K | +4.8% | $36.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Arrowstreet Capital ✦ | 440.82K | -5.0% | $35.93M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 33 | Nuveen, LLC | 420.06K | +32.5% | $34.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Nuveen, LLC | 420.06K | +32.5% | $34.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Nuveen, LLC | 420.06K | +32.5% | $34.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Nuveen, LLC | 420.06K | +32.5% | $34.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Goldman Sachs Group ✦ | 403.18K | +186.1% | $32.86M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | Goldman Sachs Group ✦ | 403.18K | +186.1% | $32.86M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | Goldman Sachs Group ✦ | 403.18K | +186.1% | $32.86M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | Charles Schwab Investment… | 354.19K | -1.7% | $28.87M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 314.78K | +7.2% | $25.66M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 314.78K | +7.2% | $25.66M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 314.78K | +7.2% | $25.66M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 314.78K | +7.2% | $25.66M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 314.78K | +7.2% | $25.66M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 314.78K | +7.2% | $25.66M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 314.78K | +7.2% | $25.66M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 314.78K | +7.2% | $25.66M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 49 | Northern Trust Corp | 284.56K | +6.6% | $23.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Northern Trust Corp | 284.56K | +6.6% | $23.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Northern Trust Corp | 284.56K | +6.6% | $23.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Northern Trust Corp | 284.56K | +6.6% | $23.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Northern Trust Corp | 284.56K | +6.6% | $23.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Northern Trust Corp | 284.56K | +6.6% | $23.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | First Trust Advisors Lp | 224.79K | +142.1% | $18.32M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 224.72K | +156.6% | $17.93M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 224.72K | +156.6% | $17.93M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 224.72K | +156.6% | $17.93M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 224.72K | +156.6% | $17.93M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 224.72K | +156.6% | $17.93M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 224.72K | +156.6% | $17.93M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 224.72K | +156.6% | $17.93M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 63 | D. E. Shaw & Co. ✦ | 211.37K | -6.3% | $17.23M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 64 | Nordea Investment Management Ab | 203.88K | -4.9% | $16.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | Nordea Investment Management Ab | 203.88K | -4.9% | $16.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 143.78K | +2.8% | $11.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 143.78K | +2.8% | $11.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 143.78K | +2.8% | $11.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 143.78K | +2.8% | $11.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 143.78K | +2.8% | $11.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 143.78K | +2.8% | $11.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 143.78K | +2.8% | $11.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 143.78K | +2.8% | $11.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Jane Street Group, Llc | 143.53K | +150.2% | $11.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Jane Street Group, Llc | 143.53K | +150.2% | $11.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Principal Financial Group Inc | 135.14K | +1.1% | $11.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Principal Financial Group Inc | 135.14K | +1.1% | $11.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Bank Of America Corp /De/ | 126.00K | -2.4% | $10.27M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Bank Of America Corp /De/ | 126.00K | -2.4% | $10.27M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Bank Of America Corp /De/ | 126.00K | -2.4% | $10.27M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Connor, Clark & Lunn Investment… | 120.47K | -4.0% | $9.82M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Invesco Ltd. | 108.42K | +22.4% | $8.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Invesco Ltd. | 108.42K | +22.4% | $8.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Invesco Ltd. | 108.42K | +22.4% | $8.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Invesco Ltd. | 108.42K | +22.4% | $8.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Invesco Ltd. | 108.42K | +22.4% | $8.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | UBS Group AG | 97.30K | -42.3% | $7.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | UBS Group AG | 97.30K | -42.3% | $7.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Millennium Management ✦ | 92.96K | +259.9% | $7.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 90 | Citadel Advisors ✦ | 88.62K | +99.1% | $7.22M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 91 | Citadel Advisors ✦ | 88.62K | +99.1% | $7.22M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 92 | American Century Companies Inc | 79.06K | +0.3% | $6.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Ameriprise Financial Inc | 69.79K | +19.2% | $5.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Ameriprise Financial Inc | 69.79K | +19.2% | $5.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | UBS AM, a distinct business unit of… | 65.04K | -1.1% | $5.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | UBS AM, a distinct business unit of… | 65.04K | -1.1% | $5.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | UBS AM, a distinct business unit of… | 65.04K | -1.1% | $5.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | UBS AM, a distinct business unit of… | 65.04K | -1.1% | $5.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | UBS AM, a distinct business unit of… | 65.04K | -1.1% | $5.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | UBS AM, a distinct business unit of… | 65.04K | -1.1% | $5.30M | 0.0% | ▼ Trim | 3 | 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
| Qube Research & Technologies… | $8.47M | was 0.0% |
| Bridgewater Associates | $438,484 | was 0.0% |
| Man Group plc | $291,600 | was 0.0% |
| HighTower Advisors, LLC | $205,899 | was 0.0% |
| Group One Trading Llc | $28,510 | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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