Position history for MARSHALL WACE, LLP's holdings in THERMO FISHER SCIENTIFIC INC
MARSHALL WACE, LLP holds 477,250 shares of TMO (THERMO FISHER SCIENTIFIC INC), worth $234.6M as of 2026-Q1. The position was decreased (-50.0% shares). TMO represents 0.2% of MARSHALL WACE, LLP's portfolio.
Current Value
$234.6M
Current Shares
477,250
Total Value Change
+$234.2M
Total Shares Change
+476,550
Other major holders of TMO: VANGUARD GROUP INC, BlackRock, Inc., BlackRock Finance, Inc.
Decreased |
| 477,250 |
-50.0% |
| $234.6M |
| 0.2% |
| $508.10 |
0 |
| 2025-Q4 | Increased | 953,828 | +88.7% | $552.7M | 0.5% | $583.45 | 69 |
| 2025-Q3 | Increased | 505,463 | +36.0% | $245.2M | 0.2% | $461.69 | 48 |
| 2025-Q2 | New | 371,630 | - | $150.7M | 0.2% | $407.61 | 50 |
| 2025-Q1 | Exited | 0 | -100.0% | $0 | 0.0% | $498.82 | 0 |
| 2024-Q4 | Decreased | 330,321 | -47.4% | $171.8M | 0.2% | $517.01 | 0 |
| 2024-Q3 | Increased | 627,733 | +896x | $388.3M | 0.5% | $611.80 | 60 |
| 2024-Q2 | Decreased | 700 | -71.8% | $387,100 | 0.0% | $550.29 | 0 |