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TMOTMO
6 quarters

Position history for BlackRock, Inc.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

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
30.4M
-0.8%
$15B0.3%$508.10
0
2025-Q4
Increased
30.7M
+3.5%
$17.8B0.3%$583.45
40
2025-Q3
Increased
29.6M
+8.4%
$14.4B0.3%$461.69
41
2025-Q2
Decreased
27.3M
-6.0%
$11.1B0.2%$407.61
0
2025-Q1
Increased
29.1M
+0.8%
$14.5B0.3%$498.82
38
2024-Q4
New
28.8M
-
$15B0.3%$517.01
53

Other major holders of TMO: VANGUARD GROUP INC, BlackRock Finance, Inc.

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