Security record · archived quarter
LAB
Standard BioTools Inc. · Healthcare · Medical - Specialties
78Tracked holders
-1Δ holders
139.51MShares held
$128.36MReported value
+4New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth -1.3% ·
share flow -9.0% ·
net new positions -1.3%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 62 | -12 | 121.24M | $99.71M | +9 | −22 |
| 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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Viking Global Investors ✦ | 58.65M | 0.0% | $53.92M | 0.2% | Held | 8 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 24.76M | -3.0% | $22.76M | 0.0% | ▼ Trim | 4 | SEC ↗ ×12 |
| 3 | Vanguard Capital Management Llc | 12.82M | — | $11.78M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 7.29M | -1.8% | $6.70M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 5 | State Street Global Advisors ✦ (passive) | 6.56M | +1.1% | $6.03M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | Neuberger Berman Group LLC | 4.66M | +0.7% | $4.28M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 7 | Morgan Stanley ✦ | 2.89M | -62.5% | $2.65M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 8 | Barclays Plc | 2.62M | -15.0% | $2.41M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 9 | Northern Trust Corp | 2.45M | +2.7% | $2.26M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 10 | Charles Schwab Investment… | 2.41M | -3.7% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Millennium Management ✦ | 2.10M | -38.0% | $1.93M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 1.23M | +13.8% | $1.13M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 13 | Goldman Sachs Group ✦ | 943.18K | +79.3% | $867,070 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 14 | AQR Capital Management ✦ | 933.10K | +122.4% | $857,798 | 0.0% | ▲ Add | 8 | SEC ↗ ×6 |
| 15 | Bank of New York Mellon Corp | 766.95K | -3.4% | $705,060 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 16 | Qube Research & Technologies Ltd | 704.41K | +224.4% | $647,561 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Nuveen, LLC | 661.20K | +0.6% | $607,845 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 18 | Rockefeller Capital Management L.P. | 527.41K | +18.8% | $484,846 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 19 | UBS AM, a distinct business unit of… | 519.78K | 0.0% | $477,680 | 0.0% | Held | 2 | SEC ↗ ×5 |
| 20 | Swiss National Bank | 489.66K | 0.0% | $450,144 | 0.0% | Held | 2 | SEC ↗ |
| 21 | Sumitomo Mitsui Trust Group, Inc. | 442.78K | -89.8% | $407,051 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Alliancebernstein L.P. | 315.69K | 0.0% | $404,083 | 0.0% | Held | 2 | SEC ↗ |
| 23 | Bank Of America Corp /De/ | 420.56K | -40.9% | $386,499 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 24 | Rhumbline Advisers | 364.89K | -2.6% | $335,323 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 25 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 314.12K | +1.7% | $288,771 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | UBS Group AG | 305.12K | +15.4% | $280,407 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 27 | Deutsche Bank Ag\ | 285.77K | +11.7% | $262,913 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | Invesco Ltd. | 258.34K | +38.3% | $237,495 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 29 | California State Teachers… | 235.92K | -7.3% | $216,884 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | T. Rowe Price ✦ | 202.47K | +17.6% | $187,000 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 31 | D. E. Shaw & Co. ✦ | 199.08K | New | $183,018 | 0.0% | New | 1 | SEC ↗ |
| 32 | Legal & General Group Plc | 159.54K | -45.4% | $146,665 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 33 | PRIMECAP Management ✦ | 153.37K | 0.0% | $140,997 | 0.0% | Held | 8 | SEC ↗ |
| 34 | Susquehanna International Group, Llp | 153.34K | +70.5% | $140,968 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | State Of Wisconsin Investment Board | 144.63K | -3.2% | $132,955 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Janus Henderson Group Plc | 131.61K | 0.0% | $121,384 | 0.0% | Held | 2 | SEC ↗ |
| 37 | Wells Fargo & Company/Mn | 118.75K | -65.8% | $109,169 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 38 | JPMorgan Chase ✦ | 117.89K | -7.0% | $108,644 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 39 | Manufacturers Life Insurance… | 81.55K | -12.2% | $74,972 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | New York State Common Retirement… | 79.00K | 0.0% | $72,625 | 0.0% | Held | 2 | SEC ↗ |
| 41 | Hrt Financial Lp | 70.52K | -24.8% | $64,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Mercer Global Advisors Inc /Adv | 62.78K | +23.1% | $57,711 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Bnp Paribas Financial Markets | 61.18K | -21.2% | $56,244 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | Sei Investments Co | 60.09K | -15.6% | $55,214 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 45 | Voya Investment Management Llc | 56.34K | -3.5% | $51,790 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | HighTower Advisors, LLC | 54.49K | +3.2% | $50,094 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Cwm, Llc | 53.15K | +121.8% | $48,860 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Zurcher Kantonalbank (Zurich… | 50.33K | 0.0% | $46,268 | 0.0% | Held | 2 | SEC ↗ |
| 49 | Prudential Financial Inc | 47.41K | +152.5% | $43,580 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Mariner, LLC | 47.16K | +140.2% | $43,352 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Point72 Asset Management ✦ | 44.72K | -68.8% | $41,112 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Cerity Partners LLC | 44.06K | +20.5% | $40,505 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 53 | Victory Capital Management Inc | 42.17K | -0.6% | $38,771 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | ProShare Advisors LLC | 41.67K | -23.8% | $38,311 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | Citigroup Inc | 31.29K | +136.5% | $28,768 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 56 | Northwestern Mutual Wealth… | 30.70K | New | $28,225 | 0.0% | New | 1 | SEC ↗ |
| 57 | Wealth Enhancement Advisory… | 30.46K | +80.0% | $27,654 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | CIBC Asset Management Inc | 25.44K | 0.0% | $23,386 | 0.0% | Held | 2 | SEC ↗ |
| 59 | Focus Partners Wealth | 24.23K | +65.4% | $22,270 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Russell Investments Group, Ltd. | 21.63K | -13.9% | $19,888 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Captrust Financial Advisors | 18.70K | +69.2% | $17,188 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Creative Planning | 18.47K | -59.9% | $16,978 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Fidelity (FMR) ✦ | 16.51K | +5.9% | $15,176 | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 64 | CIBC Bancorp USA Inc. | 15.88K | — | $14,596 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 65 | Principal Financial Group Inc | 13.89K | +7.2% | $12,773 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Corient Private Wealth LP | 13.05K | -49.8% | $11,994 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Pictet Asset Management Holding SA | 11.37K | 0.0% | $10,449 | 0.0% | Held | 2 | SEC ↗ |
| 68 | LPL Financial LLC | 11.14K | -18.9% | $10,239 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Universal- Beteiligungs- und… | 10.45K | 0.0% | $9,610 | 0.0% | Held | 2 | SEC ↗ |
| 70 | BNP Paribas Asset Management… | 10.04K | +50.6% | $9,227 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Simplex Trading, Llc | 2.92K | New | $2,679 | 0.0% | New | 1 | SEC ↗ |
| 72 | Fifth Third Bancorp | 2.25K | New | $2,073 | 0.0% | New | 1 | SEC ↗ |
| 73 | Optiver Holding B.V. | 1.35K | +257.1% | $1,241 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Osaic Holdings, Inc. | 943 | 0.0% | $866 | 0.0% | Held | 2 | SEC ↗ ×2 |
| 75 | Group One Trading Llc | 214 | -99.2% | $197 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | Pnc Financial Services Group, Inc. | 128 | 0.0% | $118 | 0.0% | Held | 2 | SEC ↗ |
| 77 | National Bank Of Canada /Fi/ | 2 | 0.0% | $2 | 0.0% | Held | 2 | SEC ↗ |
| 78 | Royal Bank Of Canada | 235 | -97.5% | $0 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $183,018 | 0.0% |
| Northwestern Mutual Wealth… | $28,225 | 0.0% |
| Simplex Trading, Llc | $2,679 | 0.0% |
| Fifth Third Bancorp | $2,073 | 0.0% |
Exited
| ARK Investment Management | $3.93M | was 0.0% |
| Jane Street Group, Llc | $984,616 | was 0.0% |
| Mackenzie Financial Corp | $24,678 | was 0.0% |
| Federated Hermes, Inc. | $21,761 | was 0.0% |
| Us Bancorp \De\ | $293 | 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: Q1 2026 ·
Methodology ·
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