National Pension Service’s Thermo Fisher Scientific TMO Stock Holding History

National Pension Service’s Portfolio TMO Stock Details TMO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$408M	Buy	829,652 +17,220	+2%	+$9.35M	0.31%	69
2025 Q4	$471M	Sell	812,432 -4,909	-0.6%	-$2.78M	0.35%	54
2025 Q3	$396M	Buy	817,341 +20,039	+3%	+$9.33M	0.31%	67
2025 Q2	$323M	Buy	797,302 +1,148	+0.1%	+$480K	0.28%	74
2025 Q1	$396M	Buy	796,154 +51,175	+7%	+$27.7M	0.38%	46
2024 Q4	$388M	Buy	744,979 +42,450	+6%	+$23.3M	0.37%	44
2024 Q3	$435M	Buy	702,529 +88,208	+14%	+$52.2M	0.42%	39
2024 Q2	$340M	Buy	614,321 +8,783	+1%	+$5.03M	0.39%	41
2024 Q1	$352M	Buy	605,538 +8,423	+1%	+$4.73M	0.42%	40
2023 Q4	$317M	Buy	597,115 +10,807	+2%	+$5.23M	0.44%	39
2023 Q3	$294M	Buy	586,308 +11,426	+2%	+$6.09M	0.47%	36
2023 Q2	$296M	Buy	574,882 +19,411	+3%	+$10.5M	0.48%	38
2023 Q1	$313M	Sell	555,471 -31,694	-5%	-$17.9M	0.57%	32
2022 Q4	$323M	Buy	587,165 +14,167	+2%	+$7.51M	0.64%	29
2022 Q3	$296M	Buy	572,998 +11,979	+2%	+$6.7M	0.62%	29
2022 Q2	$305M	Buy	561,019 +44,997	+9%	+$24.8M	0.63%	28
2022 Q1	$305M	Buy	516,022 +31,594	+7%	+$18.1M	0.56%	29
2021 Q4	$323M	Sell	484,428 -14,471	-3%	-$9.04M	0.56%	26
2021 Q3	$285M	Sell	498,899 -4,207	-0.8%	-$2.31M	0.54%	31
2021 Q2	$254M	Buy	503,106 +6,741	+1%	+$3.18M	0.48%	39
2021 Q1	$227M	Buy	496,365 +19,295	+4%	+$9.21M	0.47%	41
2020 Q4	$222M	Buy	477,070 +3,852	+0.8%	+$1.81M	0.51%	38
2020 Q3	$203M	Hold	473,218	–	–	0.53%	37
2020 Q2	$171M	Buy	473,218 +1,524	+0.3%	+$511K	0.49%	41
2020 Q1	$134M	Buy	471,694 +5,888	+1%	+$1.86M	0.45%	45
2019 Q4	$151M	Buy	465,806 +30,606	+7%	+$9.28M	0.42%	47
2019 Q3	$127M	Buy	435,200 +20,802	+5%	+$5.96M	0.4%	52
2019 Q2	$122M	Buy	414,398 +21,694	+6%	+$5.98M	0.41%	50
2019 Q1	$107M	Buy	392,704 +14,630	+4%	+$3.64M	0.41%	55
2018 Q4	$93.1M	Buy	378,074 +20,921	+6%	+$4.91M	0.38%	57
2018 Q3	$87.2M	Buy	357,153 +280	+0.1%	+$64.4K	0.35%	65
2018 Q2	$73.4M	Buy	356,873 +24,184	+7%	+$5.13M	0.33%	67
2018 Q1	$68.7M	Buy	332,689 +8,758	+3%	+$1.84M	0.34%	66
2017 Q4	$61.5M	Buy	323,931 +5,445	+2%	+$1.04M	0.31%	74
2017 Q3	$59.4M	Buy	318,486 +12,778	+4%	+$2.31M	0.33%	72
2017 Q2	$53.2M	Buy	305,708 +23,707	+8%	+$3.98M	0.32%	71
2017 Q1	$43.4M	Buy	282,001 +3,599	+1%	+$550K	0.29%	79
2016 Q4	$39.3M	Buy	278,402 +18,144	+7%	+$2.68M	0.27%	86
2016 Q3	$41.4M	Buy	260,258 +20,629	+9%	+$3.18M	0.33%	67
2016 Q2	$35.4M	Buy	239,629 +23,521	+11%	+$3.47M	0.31%	71
2016 Q1	$30.6M	Buy	216,108 +8,516	+4%	+$1.14M	0.31%	76
2015 Q4	$29.4M	Buy	207,592 +12,397	+6%	+$1.65M	0.31%	77
2015 Q3	$23.9M	Buy	195,195 +30,599	+19%	+$3.99M	0.3%	81
2015 Q2	$21.4M	Buy	164,596 +23,121	+16%	+$3.01M	0.28%	91
2015 Q1	$19M	Buy	141,475 +20,016	+16%	+$2.58M	0.27%	89
2014 Q4	$15.2M	Sell	121,459 -630	-0.5%	-$76.6K	0.26%	100
2014 Q3	$14.9M	Buy	+122,089	New	+$14.8M	0.24%	109

Other funds holding TMO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

National Pension Service's TMO Position: Q1 2026 in Review

National Pension Service increased its Thermo Fisher Scientific (TMO) stake by 2.1% in Q1 2026, buying an estimated $9.35M and bringing the position to 829,652 shares worth $408M. The position accounts for 0.31% of the portfolio, ranked #69.

National Pension Service first reported a position in TMO in Q3 2014 and has held it in 47 quarters since. The position peaked at $471M in Q4 2025. 2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

National Pension Service held 829,652 shares of Thermo Fisher Scientific worth $408M as of Q1 2026.
National Pension Service bought 17,220 Thermo Fisher Scientific shares in Q1 2026, an estimated $9.35M.
Thermo Fisher Scientific made up 0.31% of National Pension Service's portfolio in Q1 2026, its #69 holding.
National Pension Service first reported a position in Thermo Fisher Scientific in Q3 2014 and has held it in 47 quarters since.
National Pension Service's Thermo Fisher Scientific position peaked at $471M in Q4 2025.
2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on National Pension Service's 13F filing for Q1 2026, filed 12 May 2026.