Security record · archived quarter
LAB
Standard BioTools Inc. · Healthcare · Medical - Specialties
63Tracked holders
-12Δ holders
121.60MShares held
$100.00MReported value
+9New positions
−21Exits
Momentum inputs (comparable managers):
holder breadth -16.0% ·
share flow -12.6% ·
net new positions -19.0%
— formula
Broad distribution — falling shares and 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 | 63 | -12 | 121.60M | $100.00M | +9 | −21 |
| Q1 2026 | 78 | -1 | 139.51M | $128.36M | +4 | −5 |
| Q4 2025 | 78 | +1 | 157.79M | $201.97M | +1 | — |
| Q3 2025 | 15 | 0 | 128.39M | $166.92M | — | — |
| Q2 2025 | 12 | +1 | 121.19M | $145.43M | +1 | — |
| Q1 2025 | 8 | -2 | 82.05M | $88.62M | — | −2 |
| Q4 2024 | 10 | -2 | 83.56M | $146.24M | — | −2 |
| Q3 2024 | 11 | 0 | 85.39M | $164.80M | — | — |
| Q2 2024 | 11 | — | 90.16M | $159.59M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Viking Global Investors ✦ | 58.65M | 0.0% | $48.25M | 0.1% | Held | 9 | SEC ↗ |
| 2 | Vanguard Capital Management Llc | 12.25M | -4.4% | $10.08M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 8.25M | -66.7% | $6.79M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 8.25M | -66.7% | $6.79M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 8.25M | -66.7% | $6.79M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 8.25M | -66.7% | $6.79M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 8.25M | -66.7% | $6.79M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 8.25M | -66.7% | $6.79M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 9 | Neuberger Berman Group LLC | 4.96M | +6.5% | $4.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Neuberger Berman Group LLC | 4.96M | +6.5% | $4.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Qube Research & Technologies Ltd | 4.82M | +584.3% | $3.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | Geode Capital Management ✦ (passive) | 3.90M | -46.5% | $3.21M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 13 | Geode Capital Management ✦ (passive) | 3.90M | -46.5% | $3.21M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 14 | Millennium Management ✦ | 3.51M | +67.1% | $2.89M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 15 | Morgan Stanley ✦ | 2.83M | -1.9% | $2.33M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | Morgan Stanley ✦ | 2.83M | -1.9% | $2.33M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 17 | Morgan Stanley ✦ | 2.83M | -1.9% | $2.33M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 18 | Morgan Stanley ✦ | 2.83M | -1.9% | $2.33M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 19 | Morgan Stanley ✦ | 2.83M | -1.9% | $2.33M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 2.83M | -1.9% | $2.33M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 21 | Morgan Stanley ✦ | 2.83M | -1.9% | $2.33M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 22 | D. E. Shaw & Co. ✦ | 2.82M | +1315.5% | $2.32M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | D. E. Shaw & Co. ✦ | 2.82M | +1315.5% | $2.32M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Jane Street Group, Llc | 2.51M | New | $2.07M | 0.0% | New | 1 | SEC ↗ |
| 25 | Jane Street Group, Llc | 2.51M | New | $2.07M | 0.0% | New | 1 | SEC ↗ |
| 26 | Citadel Advisors ✦ | 2.35M | +91.7% | $1.93M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | Arrowstreet Capital ✦ | 1.99M | New | $1.64M | 0.0% | New | 1 | SEC ↗ |
| 28 | Charles Schwab Investment… | 1.76M | -27.1% | $1.45M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 1.54M | -76.5% | $1.27M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 30 | AQR Capital Management ✦ | 1.36M | +45.6% | $1.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 1.36M | +45.6% | $1.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 1.36M | +45.6% | $1.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 1.36M | +45.6% | $1.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 1.36M | +45.6% | $1.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 1.36M | +45.6% | $1.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 1.36M | +45.6% | $1.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 1.36M | +45.6% | $1.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 1.36M | +45.6% | $1.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 39 | Renaissance Technologies ✦ | 992.06K | New | $816,166 | 0.0% | New | 1 | SEC ↗ |
| 40 | Northern Trust Corp | 791.53K | -67.8% | $651,188 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Northern Trust Corp | 791.53K | -67.8% | $651,188 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Northern Trust Corp | 791.53K | -67.8% | $651,188 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Northern Trust Corp | 791.53K | -67.8% | $651,188 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Man Group plc | 742.79K | New | $611,096 | 0.0% | New | 1 | SEC ↗ |
| 45 | Point72 Asset Management ✦ | 707.99K | +1483.1% | $582,464 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Susquehanna International Group, Llp | 434.30K | +183.2% | $357,295 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Rockefeller Capital Management L.P. | 428.51K | -18.8% | $352,535 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Rockefeller Capital Management L.P. | 428.51K | -18.8% | $352,535 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | UBS Group AG | 425.98K | +39.6% | $350,578 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | UBS Group AG | 425.98K | +39.6% | $350,578 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | UBS Group AG | 425.98K | +39.6% | $350,578 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | UBS Group AG | 425.98K | +39.6% | $350,578 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Sumitomo Mitsui Trust Group, Inc. | 412.29K | -6.9% | $339,189 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | HighTower Advisors, LLC | 355.58K | +552.5% | $292,537 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 328.55K | +4.6% | $270,301 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Squarepoint Ops LLC | 277.38K | New | $228,196 | 0.0% | New | 1 | SEC ↗ |
| 57 | Hsbc Holdings Plc | 271.52K | New | $218,766 | 0.0% | New | 1 | SEC ↗ |
| 58 | Bank Of America Corp /De/ | 244.08K | -42.0% | $200,637 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Bank Of America Corp /De/ | 244.08K | -42.0% | $200,637 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | Invesco Ltd. | 221.91K | -14.1% | $182,562 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Goldman Sachs Group ✦ | 216.42K | -77.0% | $178,051 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 62 | Goldman Sachs Group ✦ | 216.42K | -77.0% | $178,051 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 63 | Goldman Sachs Group ✦ | 216.42K | -77.0% | $178,051 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 64 | PRIMECAP Management ✦ | 153.37K | 0.0% | $126,181 | 0.0% | Held | 9 | SEC ↗ |
| 65 | Ameriprise Financial Inc | 104.81K | New | $86,223 | 0.0% | New | 1 | SEC ↗ |
| 66 | Ameriprise Financial Inc | 104.81K | New | $86,223 | 0.0% | New | 1 | SEC ↗ |
| 67 | Mercer Global Advisors Inc /Adv | 101.38K | +61.5% | $83,406 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Rhumbline Advisers | 98.38K | -73.0% | $80,965 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | Mariner, LLC | 91.54K | +94.1% | $75,279 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 90.28K | -88.2% | $74,274 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 90.28K | -88.2% | $74,274 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | Creative Planning | 80.33K | +335.0% | $66,088 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Creative Planning | 80.33K | +335.0% | $66,088 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Prudential Financial Inc | 60.32K | +27.2% | $49,626 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Cerity Partners LLC | 49.98K | +13.4% | $41,118 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Cerity Partners LLC | 49.98K | +13.4% | $41,118 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Cerity Partners LLC | 49.98K | +13.4% | $41,118 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Wealth Enhancement Advisory… | 42.09K | +38.2% | $38,655 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Focus Partners Wealth | 46.56K | +92.2% | $38,309 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Barclays Plc | 43.92K | -98.3% | $36,133 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Barclays Plc | 43.92K | -98.3% | $36,133 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Victory Capital Management Inc | 43.41K | +2.9% | $35,709 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Balyasny Asset Management L.P. | 38.53K | New | $31,703 | 0.0% | New | 1 | SEC ↗ |
| 84 | Captrust Financial Advisors | 28.74K | +53.7% | $23,646 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Sei Investments Co | 24.04K | -60.0% | $19,760 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | Citigroup Inc | 23.40K | -25.2% | $19,253 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | Connor, Clark & Lunn Investment… | 20.81K | New | $17,120 | 0.0% | New | 1 | SEC ↗ |
| 88 | Royal Bank Of Canada | 18.85K | +7921.7% | $15,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Royal Bank Of Canada | 18.85K | +7921.7% | $15,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Royal Bank Of Canada | 18.85K | +7921.7% | $15,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Royal Bank Of Canada | 18.85K | +7921.7% | $15,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Corient Private Wealth LP | 13.11K | +0.5% | $10,789 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | LPL Financial LLC | 12.55K | +12.7% | $10,327 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | CIBC Asset Management Inc | 12.06K | -52.6% | $9,923 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Wells Fargo & Company/Mn | 10.10K | -91.5% | $8,306 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Wells Fargo & Company/Mn | 10.10K | -91.5% | $8,306 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | JPMorgan Chase ✦ | 7.00K | -94.1% | $5,234 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 98 | Fifth Third Bancorp | 6.16K | +173.1% | $5,065 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Bnp Paribas Financial Markets | 4.25K | -93.0% | $3,497 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | Fidelity (FMR) ✦ | 3.15K | -80.9% | $2,594 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Jane Street Group, Llc | $2.07M | 0.0% |
| Jane Street Group, Llc | $2.07M | 0.0% |
| Arrowstreet Capital | $1.64M | 0.0% |
| Renaissance Technologies | $816,166 | 0.0% |
| Man Group plc | $611,096 | 0.0% |
| Squarepoint Ops LLC | $228,196 | 0.0% |
| Hsbc Holdings Plc | $218,766 | 0.0% |
| Ameriprise Financial Inc | $86,223 | 0.0% |
| Ameriprise Financial Inc | $86,223 | 0.0% |
| Balyasny Asset Management L.P. | $31,703 | 0.0% |
| Connor, Clark & Lunn… | $17,120 | 0.0% |
Exited
| Nuveen, LLC | $607,845 | was 0.0% |
| UBS AM, a distinct business… | $477,680 | was 0.0% |
| Swiss National Bank | $450,144 | was 0.0% |
| Alliancebernstein L.P. | $404,083 | was 0.0% |
| Deutsche Bank Ag\ | $262,913 | was 0.0% |
| T. Rowe Price | $187,000 | was 0.0% |
| Legal & General Group Plc | $146,665 | was 0.0% |
| State Of Wisconsin Investment… | $132,955 | was 0.0% |
| Manufacturers Life Insurance… | $74,972 | was 0.0% |
| New York State Common… | $72,625 | was 0.0% |
| Hrt Financial Lp | $64,000 | was 0.0% |
| Voya Investment Management Llc | $51,790 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 154 holders, 297.10M shares, $272.49M 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.
Aug 14
SC 13G/A — MAK CAPITAL ONE LLC
Aug 14
SC 13G — Long Focus Capital Management, LLC
Jul 30
SC 13G/A — BlackRock, Inc.
Jun 12
SC 13D — VIKING GLOBAL INVESTORS LP
15.0% of class · View original SEC filing ↗
Jun 09
SC 13D/A — Casdin Capital, LLC
22.7% of class · View original SEC filing ↗
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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