Security record · archived quarter
LAB
Standard BioTools Inc. · Healthcare · Medical - Specialties
78Tracked holders
+1Δ holders
157.79MShares held
$201.97MReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +1.3% ·
share flow +2.4% ·
net new positions +1.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Viking Global Investors ✦ | 58.65M | 0.0% | $75.07M | 0.2% | Held | 7 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 25.52M | +2.4% | $32.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | The Vanguard Group ✦ (passive) | 17.30M | +0.3% | $22.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 17.30M | +0.3% | $22.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 17.30M | +0.3% | $22.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 17.30M | +0.3% | $22.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 17.30M | +0.3% | $22.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Morgan Stanley ✦ | 7.70M | +21.1% | $9.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 7.70M | +21.1% | $9.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Morgan Stanley ✦ | 7.70M | +21.1% | $9.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Morgan Stanley ✦ | 7.70M | +21.1% | $9.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Morgan Stanley ✦ | 7.70M | +21.1% | $9.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 7.70M | +21.1% | $9.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 7.70M | +21.1% | $9.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 7.42M | -0.7% | $9.50M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 7.42M | -0.7% | $9.50M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 28 | State Street Global Advisors ✦ (passive) | 6.48M | +1.2% | $8.30M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Neuberger Berman Group LLC | 4.62M | — | $5.91M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Neuberger Berman Group LLC | 4.62M | — | $5.91M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Sumitomo Mitsui Trust Group, Inc. | 4.34M | — | $5.55M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Millennium Management ✦ | 3.39M | +133.0% | $4.34M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 33 | Barclays Plc | 3.08M | — | $3.94M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Barclays Plc | 3.08M | — | $3.94M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Barclays Plc | 3.08M | — | $3.94M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | ARK Investment Management ✦ | 3.07M | +1.5% | $3.93M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 37 | Charles Schwab Investment… | 2.51M | — | $3.21M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Northern Trust Corp | 2.39M | — | $3.06M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Northern Trust Corp | 2.39M | — | $3.06M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Northern Trust Corp | 2.39M | — | $3.06M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Northern Trust Corp | 2.39M | — | $3.06M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Northern Trust Corp | 2.39M | — | $3.06M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Northern Trust Corp | 2.39M | — | $3.06M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Citadel Advisors ✦ | 1.08M | +120.4% | $1.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Citadel Advisors ✦ | 1.08M | +120.4% | $1.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Bank of New York Mellon Corp | 793.60K | — | $1.02M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Bank of New York Mellon Corp | 793.60K | — | $1.02M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Bank of New York Mellon Corp | 793.60K | — | $1.02M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Jane Street Group, Llc | 769.23K | — | $984,616 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Jane Street Group, Llc | 769.23K | — | $984,616 | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Jane Street Group, Llc | 769.23K | — | $984,616 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Bank Of America Corp /De/ | 711.06K | — | $910,153 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Bank Of America Corp /De/ | 711.06K | — | $910,153 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Bank Of America Corp /De/ | 711.06K | — | $910,153 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Nuveen, LLC | 657.21K | — | $841,232 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Nuveen, LLC | 657.21K | — | $841,232 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Goldman Sachs Group ✦ | 526.05K | -59.4% | $673,351 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Goldman Sachs Group ✦ | 526.05K | -59.4% | $673,351 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Goldman Sachs Group ✦ | 526.05K | -59.4% | $673,351 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | UBS AM, a distinct business unit of… | 519.78K | — | $665,322 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | UBS AM, a distinct business unit of… | 519.78K | — | $665,322 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | UBS AM, a distinct business unit of… | 519.78K | — | $665,322 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | UBS AM, a distinct business unit of… | 519.78K | — | $665,322 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | UBS AM, a distinct business unit of… | 519.78K | — | $665,322 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Swiss National Bank | 489.66K | — | $626,765 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Rockefeller Capital Management L.P. | 444.14K | — | $568,504 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Rockefeller Capital Management L.P. | 444.14K | — | $568,504 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | AQR Capital Management ✦ | 419.55K | -14.0% | $537,028 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 69 | AQR Capital Management ✦ | 419.55K | -14.0% | $537,028 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 70 | AQR Capital Management ✦ | 419.55K | -14.0% | $537,028 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 71 | AQR Capital Management ✦ | 419.55K | -14.0% | $537,028 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 72 | AQR Capital Management ✦ | 419.55K | -14.0% | $537,028 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 73 | Rhumbline Advisers | 374.48K | — | $479,326 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Wells Fargo & Company/Mn | 347.72K | — | $445,082 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Wells Fargo & Company/Mn | 347.72K | — | $445,082 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Wells Fargo & Company/Mn | 347.72K | — | $445,082 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Alliancebernstein L.P. | 315.69K | — | $404,083 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 308.78K | — | $395,242 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Legal & General Group Plc | 291.92K | — | $373,653 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Legal & General Group Plc | 291.92K | — | $373,653 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Legal & General Group Plc | 291.92K | — | $373,653 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | UBS Group AG | 264.40K | — | $338,439 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | UBS Group AG | 264.40K | — | $338,439 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | UBS Group AG | 264.40K | — | $338,439 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Deutsche Bank Ag\ | 255.85K | — | $327,489 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | California State Teachers… | 254.47K | — | $325,715 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Qube Research & Technologies Ltd | 217.15K | — | $277,951 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Invesco Ltd. | 186.77K | — | $239,063 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Invesco Ltd. | 186.77K | — | $239,063 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Invesco Ltd. | 186.77K | — | $239,063 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Invesco Ltd. | 186.77K | — | $239,063 | 0.0% | n/c | 1 | SEC ↗ |
| 92 | T. Rowe Price ✦ | 172.13K | +9.3% | $221,000 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 93 | PRIMECAP Management ✦ | 153.37K | -12.9% | $196,319 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 94 | State Of Wisconsin Investment Board | 149.40K | — | $191,226 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Point72 Asset Management ✦ | 143.31K | New | $183,433 | 0.0% | New | 1 | SEC ↗ |
| 96 | Janus Henderson Group Plc | 131.61K | — | $167,803 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | JPMorgan Chase ✦ | 126.69K | -49.5% | $162,158 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | JPMorgan Chase ✦ | 126.69K | -49.5% | $162,158 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Hrt Financial Lp | 93.78K | — | $120,000 | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Manufacturers Life Insurance… | 92.89K | — | $118,894 | 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
| Point72 Asset Management | $183,433 | 0.0% |
Exited
| No tracked exits this quarter. |
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: Q4 2025 ·
Methodology ·
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