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TMOTMO
18 quarters

Position history for PARNASSUS INVESTMENTS, LLCPARNASSUS INVESTMENTS, LLC's holdings in THERMO FISHER SCIENTIFIC INC

PARNASSUS INVESTMENTS, LLC holds 1.6M shares of TMO (THERMO FISHER SCIENTIFIC INC), worth $822M as of 2026-Q2. The position was increased (+9.0% shares). TMO represents 2.2% of PARNASSUS INVESTMENTS, LLC's portfolio.

Current Value

$822M

Current Shares

1.6M

Total Value Change

+$269.1M

Total Shares Change

+703,420

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1.6M
+9.0%
$822M2.2%$501.36
59
2026-Q1
Decreased
1.5M
-5.0%
$739.6M2.2%$508.10
0
2025-Q4
Decreased
1.6M
-24.4%
$917.3M2.4%$583.45
0
2025-Q3
Decreased
2.1M
-3.3%
$1B2.3%$461.69
0
2025-Q2
Increased
2.2M
+52.4%
$877.9M2.0%$407.61
76
2025-Q1
Increased
1.4M
+0.7%
$706.8M1.7%$498.82
50
2024-Q4
Increased
1.4M
+25.1%
$734M1.6%$517.01
61
2024-Q3
Decreased
1.1M
-3.1%
$697.7M1.5%$611.80
0
2024-Q2
Decreased
1.2M
-15.2%
$643.5M1.4%$550.29
0
2024-Q1
Decreased
1.4M
-1.0%
$797.6M1.7%$577.97
0
2023-Q4
Increased
1.4M
+11.5%
$735.8M1.6%$527.48
56
2023-Q3
Decreased
1.2M
-1.9%
$629.1M1.5%$502.68
0
2023-Q2
Increased
1.3M
+0.8%
$660.8M1.5%$510.49
50
2023-Q1
Increased
1.3M
+11.9%
$724.1M1.8%$558.33
56
2022-Q4
Decreased
1.1M
-0.3%
$618M1.5%$545.80
0
2022-Q3
Increased
1.1M
+16.9%
$570.6M1.5%$511.75
58
2022-Q2
Increased
962,250
+2.8%
$522.8M1.2%$530.60
51
2022-Q1
New
936,169
-
$552.9M1.1%$588.89
72

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

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