Position history for BlackRock, Inc.'s holdings in THERMO FISHER SCIENTIFIC INC
BlackRock, Inc. holds 30.4M shares of TMO (THERMO FISHER SCIENTIFIC INC), worth $15B as of 2026-Q1. The position was decreased (-0.8% shares). TMO represents 0.3% of BlackRock, Inc.'s portfolio.
Current Value
$15B
Current Shares
30.4M
Total Value Change
-$45.4M
Total Shares Change
+1.6M
Other major holders of TMO: VANGUARD GROUP INC, BlackRock Finance, Inc.
Decreased |
| 30.4M |
-0.8% |
| $15B |
| 0.3% |
| $508.10 |
0 |
| 2025-Q4 | Increased | 30.7M | +3.5% | $17.8B | 0.3% | $583.45 | 40 |
| 2025-Q3 | Increased | 29.6M | +8.4% | $14.4B | 0.3% | $461.69 | 41 |
| 2025-Q2 | Decreased | 27.3M | -6.0% | $11.1B | 0.2% | $407.61 | 0 |
| 2025-Q1 | Increased | 29.1M | +0.8% | $14.5B | 0.3% | $498.82 | 38 |
| 2024-Q4 | New | 28.8M | - | $15B | 0.3% | $517.01 | 53 |