Security record
TMO
Thermo Fisher Scientific Inc. · Healthcare · Medical - Diagnostics & Research
191Tracked holders
+3Δ holders
260.61MShares held
$131.45BReported value
+5New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +1.6% ·
share flow +0.3% ·
net new positions +2.1%
— formula
Broad accumulation — rising shares across more 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 | 191 | +3 | 260.61M | $131.45B | +5 | −1 |
| Q1 2026 | 190 | +2 | 255.88M | $126.62B | +7 | −6 |
| Q4 2025 | 187 | +3 | 274.75M | $159.19B | +4 | — |
| Q3 2025 | 29 | -1 | 154.46M | $74.90B | +1 | −3 |
| Q2 2025 | 28 | +3 | 123.95M | $50.25B | +3 | — |
| Q1 2025 | 22 | -2 | 60.64M | $30.17B | — | −2 |
| Q4 2024 | 24 | +2 | 61.50M | $31.99B | +2 | — |
| Q3 2024 | 21 | -2 | 44.46M | $27.48B | — | −2 |
| Q2 2024 | 23 | — | 44.78M | $24.75B | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 30.92M | +1.6% | $15.50B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 23 | Vanguard Capital Management Llc | 24.28M | 0.0% | $12.17B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 24 | State Street Global Advisors ✦ (passive) | 16.83M | +0.6% | $8.44B | 0.3% | ▲ Add | 7 | SEC ↗ |
| 25 | Fidelity (FMR) ✦ | 14.08M | +30.7% | $7.06B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 14.08M | +30.7% | $7.06B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 14.08M | +30.7% | $7.06B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 14.08M | +30.7% | $7.06B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 14.08M | +30.7% | $7.06B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 14.08M | +30.7% | $7.06B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 14.08M | +30.7% | $7.06B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 10.76M | -0.9% | $5.40B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 70 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 71 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 72 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 73 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 74 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 8.50M | +25.1% | $4.31B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 76 | Geode Capital Management ✦ (passive) | 8.38M | -0.3% | $4.18B | 0.2% | ▼ Trim | 9 | SEC ↗ |
| 77 | Geode Capital Management ✦ (passive) | 8.38M | -0.3% | $4.18B | 0.2% | ▼ Trim | 9 | SEC ↗ |
| 78 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 79 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 80 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 81 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 82 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 83 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 84 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 85 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 86 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 87 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 88 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 89 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 90 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 91 | Franklin Resources Inc | 7.27M | +6.7% | $3.65B | 0.8% | ▲ Add | 3 | SEC ↗ |
| 92 | Capital World Investors ✦ | 6.20M | -6.8% | $3.11B | 0.4% | ▼ Trim | 9 | SEC ↗ |
| 93 | T. Rowe Price ✦ | 5.12M | -19.0% | $2.57B | 0.3% | ▼ Trim | 9 | SEC ↗ |
| 94 | T. Rowe Price ✦ | 5.12M | -19.0% | $2.57B | 0.3% | ▼ Trim | 9 | SEC ↗ |
| 95 | Norges Bank ✦ (passive) | 5.09M | New | $2.55B | 0.3% | New | 1 | SEC ↗ |
| 96 | Massachusetts Financial Services Co… | 2.97M | -1.6% | $2.28B | 0.7% | ▼ Trim | 3 | SEC ↗ |
| 97 | Massachusetts Financial Services Co… | 2.97M | -1.6% | $2.28B | 0.7% | ▼ Trim | 3 | SEC ↗ |
| 98 | Massachusetts Financial Services Co… | 2.97M | -1.6% | $2.28B | 0.7% | ▼ Trim | 3 | SEC ↗ |
| 99 | Massachusetts Financial Services Co… | 2.97M | -1.6% | $2.28B | 0.7% | ▼ Trim | 3 | SEC ↗ |
| 100 | Massachusetts Financial Services Co… | 2.97M | -1.6% | $2.28B | 0.7% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $2.55B | 0.3% |
Exited
| Renaissance Technologies | $68.30M | was 0.1% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 24.30K shares, $11,944 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 21
CASPER MARC N
Officer, Director · 321 sh · $201,941
Aug 21
CASPER MARC N
Officer, Director · 3.01K sh · $1.89M
Aug 21
CASPER MARC N
Officer, Director · 1.79K sh · $1.12M
Aug 21
CASPER MARC N
Officer, Director · 2.15K sh · $1.35M
Aug 21
CASPER MARC N
Officer, Director · 2.73K sh · $1.71M
Aug 20
CASPER MARC N
Officer, Director · 560 sh · $354,446
Aug 20
CASPER MARC N
Officer, Director · 80 sh · $50,719
Aug 20
CASPER MARC N
Officer, Director · 1.31K sh · $824,745
Aug 20
CASPER MARC N
Officer, Director · 2.60K sh · $1.64M
Aug 20
CASPER MARC N
Officer, Director · 1.25K sh · $787,312
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
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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