Back to VIKING GLOBAL INVESTORS LP VIKING GLOBAL INVESTORS LP

TMOTMO
23 quarters

Position history for VIKING GLOBAL INVESTORS LPVIKING GLOBAL INVESTORS LP's holdings in THERMO FISHER SCIENTIFIC INC

VIKING GLOBAL INVESTORS LP holds 1.9M shares of TMO (THERMO FISHER SCIENTIFIC INC), worth $971.3M as of 2026-Q2. The position was increased (+16.1% shares). TMO represents 2.8% of VIKING GLOBAL INVESTORS LP's portfolio.

Current Value

$971.3M

Current Shares

1.9M

Total Value Change

+$848.7M

Total Shares Change

+1.4M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1.9M
+16.1%
$971.3M2.8%$501.36
63
2026-Q1
Increased
1.7M
+110.3%
$819.9M2.3%$508.10
88
2025-Q4
New
793,187
-
$459.6M1.2%$583.45
71
2024-Q2
Exited
0
-100.0%
$00.0%$550.29
0
2024-Q1
Decreased
128,489
-76.1%
$74.7M0.3%$577.97
0
2023-Q4
Decreased
538,485
-40.1%
$285.8M1.0%$527.48
0
2023-Q3
Increased
899,715
+8.0%
$455.4M1.8%$502.68
53
2023-Q2
Decreased
833,233
-2.8%
$434.7M1.8%$510.49
0
2023-Q1
Increased
856,836
+2.1%
$493.9M2.3%$558.33
55
2022-Q4
Increased
839,526
+41.4%
$462.3M2.3%$545.80
72
2022-Q3
Decreased
593,537
-31.2%
$301M1.4%$511.75
0
2022-Q2
Increased
862,587
+78.0%
$468.6M2.1%$530.60
82
2022-Q1
Increased
484,696
+129.7%
$286.3M1.2%$588.89
78
2021-Q4
Increased
211,058
+15.8%
$140.8M0.4%$658.09
42
2021-Q3
Decreased
182,237
-82.0%
$104.1M0.3%$572.96
0
2021-Q2
Increased
1M
+17.4%
$510.2M1.5%$502.18
58
2021-Q1
Increased
861,887
+1007.6%
$393.3M1.2%$445.84
79
2020-Q4
Decreased
77,817
-94.3%
$36.2M0.1%$455.71
0
2020-Q3
Decreased
1.4M
-20.6%
$608.1M2.2%$428.47
0
2020-Q2
New
1.7M
-
$628.4M2.7%$345.89
82
2019-Q2
Exited
0
-100.0%
$00.0%$288.80
0
2019-Q1
Increased
1.1M
+109.2%
$313.7M1.8%$268.99
79
2018-Q4
New
547,906
-
$122.6M0.7%$218.44
59

Other major holders of TMO: BNP PARIBAS FINANCIAL MARKETS, VANGUARD GROUP INC, BlackRock, Inc.

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