Position history for PARNASSUS INVESTMENTS, LLC's holdings in THERMO FISHER SCIENTIFIC INC
PARNASSUS INVESTMENTS, LLC holds 1.5M shares of TMO (THERMO FISHER SCIENTIFIC INC), worth $739.6M as of 2026-Q1. The position was decreased (-5.0% shares). TMO represents 2.2% of PARNASSUS INVESTMENTS, LLC's portfolio.
Current Value
$739.6M
Current Shares
1.5M
Total Value Change
+$96.1M
Total Shares Change
+340,944
Other major holders of TMO: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Decreased |
| 1.5M |
-5.0% |
| $739.6M |
| 2.2% |
| $508.10 |
0 |
| 2025-Q4 | Decreased | 1.6M | -24.4% | $917.3M | 2.4% | $583.45 | 0 |
| 2025-Q3 | Decreased | 2.1M | -3.3% | $1B | 2.3% | $461.69 | 0 |
| 2025-Q2 | Increased | 2.2M | +52.4% | $877.9M | 2.0% | $407.61 | 76 |
| 2025-Q1 | Increased | 1.4M | +0.7% | $706.8M | 1.7% | $498.82 | 50 |
| 2024-Q4 | Increased | 1.4M | +25.1% | $734M | 1.6% | $517.01 | 61 |
| 2024-Q3 | Decreased | 1.1M | -3.1% | $697.7M | 1.5% | $611.80 | 0 |
| 2024-Q2 | Decreased | 1.2M | -15.2% | $643.5M | 1.4% | $550.29 | 0 |