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TMOTMO
8 quarters

Position history for BlackRock, Inc.BlackRock, Inc.'s holdings in THERMO FISHER SCIENTIFIC INC

Yes. BlackRock holds 30,919,632 shares of TMO (Thermo Fisher Scientific), worth $15.5B, as of its Q2 2026 13F filing. It increased the position by 492,440 shares (+1.6%) from Q1 2026. BlackRock has held TMO in every 13F on record since Q3 2024, 8 quarterly filings. TMO is 0.2% of BlackRock's reported 13F portfolio.

Current Value

$15.5B

Current Shares

30.9M

Total Value Change

-$2.5B

Total Shares Change

+1.8M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
30.9M
+1.6%
$15.5B0.2%$500.98
39
2026-Q1
Decreased
30.4M
-0.8%
$15B0.3%$490.66
0
2025-Q4
Increased
30.7M
+3.5%
$17.8B0.3%$577.86
40
2025-Q3
Increased
29.6M
+8.4%
$14.4B0.3%$483.32
41
2025-Q2
Decreased
27.3M
-6.0%
$11.1B0.2%$403.68
0
2025-Q1
Increased
29.1M
+0.8%
$14.5B0.3%$494.90
38
2024-Q4
Decreased
28.8M
-1.1%
$15B0.3%$516.97
0
2024-Q3
First report
29.2M
-
$18B0.4%$614.24
0

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

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