Diker Management’s Thermo Fisher Scientific TMO Stock Holding History

Diker Management’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	–	Sell	-800	Closed	-$464K	–	50
2025 Q4	$464K	Buy	+800	New	+$452K	0.36%	34
2025 Q1	–	Sell	-400	Closed	-$208K	–	41
2024 Q4	$208K	Hold	400	–	–	0.18%	36
2024 Q3	$247K	Hold	400	–	–	0.2%	40
2024 Q2	$221K	Hold	400	–	–	0.19%	34
2024 Q1	$232K	Hold	400	–	–	0.19%	33
2023 Q4	$212K	Hold	400	–	–	0.18%	31
2023 Q3	$202K	Hold	400	–	–	0.18%	35
2023 Q2	$209K	Sell	400 -150	-27%	-$80.9K	0.18%	38
2023 Q1	$317K	Hold	550	–	–	0.33%	30
2022 Q4	$303K	Hold	550	–	–	0.35%	31
2022 Q3	$279K	Hold	550	–	–	0.36%	28
2022 Q2	$299K	Hold	550	–	–	0.37%	21
2022 Q1	$325K	Sell	550 -600	-52%	-$345K	0.26%	25
2021 Q4	$767K	Hold	1,150	–	–	0.52%	25
2021 Q3	$657K	Hold	1,150	–	–	0.34%	24
2021 Q2	$580K	Hold	1,150	–	–	0.25%	26
2021 Q1	$525K	Hold	1,150	–	–	0.25%	25
2020 Q4	$536K	Hold	1,150	–	–	0.27%	25
2020 Q3	$508K	Sell	1,150 -300	-21%	-$124K	0.32%	30
2020 Q2	$525K	Hold	1,450	–	–	0.38%	29
2020 Q1	$411K	Hold	1,450	–	–	0.17%	26
2019 Q4	$471K	Hold	1,450	–	–	0.3%	22
2019 Q3	$422K	Hold	1,450	–	–	0.28%	22
2019 Q2	$426K	Sell	1,450 -250	-15%	-$68.9K	0.18%	24
2019 Q1	$465K	Hold	1,700	–	–	0.28%	25
2018 Q4	$380K	Hold	1,700	–	–	0.16%	42
2018 Q3	$415K	Hold	1,700	–	–	0.15%	39
2018 Q2	$352K	Hold	1,700	–	–	0.13%	44
2018 Q1	$351K	Sell	1,700 -200	-11%	-$42K	0.12%	48
2017 Q4	$361K	Hold	1,900	–	–	0.13%	53
2017 Q3	$359K	Hold	1,900	–	–	0.14%	48
2017 Q2	$331K	Hold	1,900	–	–	0.15%	48
2017 Q1	$292K	Hold	1,900	–	–	0.14%	51
2016 Q4	$268K	Hold	1,900	–	–	0.11%	54
2016 Q3	$302K	Hold	1,900	–	–	0.11%	49
2016 Q2	$281K	Hold	1,900	–	–	0.11%	48
2016 Q1	$269K	Sell	1,900 -22,000	-92%	-$2.95M	0.1%	44
2015 Q4	$3.39M	Hold	23,900	–	–	0.95%	19
2015 Q3	$2.92M	Sell	23,900 -10,000	-29%	-$1.3M	0.64%	37
2015 Q2	$4.4M	Buy	33,900 +4,000	+13%	+$521K	0.77%	35
2015 Q1	$4.02M	Buy	29,900 +27,950	+1,433%	+$3.6M	0.73%	36
2014 Q4	$244K	Sell	1,950 -50	-3%	-$6.08K	0.05%	90
2014 Q3	$243K	Hold	2,000	–	–	0.05%	90
2014 Q2	$236K	Hold	2,000	–	–	0.05%	90
2014 Q1	$240K	Sell	2,000 -100	-5%	-$11.9K	0.05%	95
2013 Q4	$234K	Buy	+2,100	New	+$209K	0.05%	85

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

Diker Management's TMO Position: Q1 2026 in Review

Diker Management sold out of Thermo Fisher Scientific (TMO) in Q1 2026, closing a stake of 800 shares — an estimated $464K sold.

Diker Management first reported a position in TMO in Q4 2013 and held it in 46 quarters. The position peaked at $4.4M in Q2 2015. 2,590 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

Diker Management reported no remaining Thermo Fisher Scientific position as of Q1 2026 after selling out during the quarter.
Diker Management sold 800 Thermo Fisher Scientific shares in Q1 2026, an estimated $464K.
Diker Management first reported a position in Thermo Fisher Scientific in Q4 2013 and held it in 46 quarters.
Diker Management's Thermo Fisher Scientific position peaked at $4.4M in Q2 2015.
2,590 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Diker Management's 13F filing for Q1 2026, filed 15 May 2026.