Boit C.F. David’s Thermo Fisher Scientific TMO Stock Holding History

Boit C.F. David’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 Q2	$1.36M	Hold	2,715	–	–	0.57%	42
2026 Q1	$1.33M	Hold	2,715	–	–	0.59%	40
2025 Q4	$1.68M	Hold	2,715	–	–	0.73%	31
2025 Q3	$1.32M	Hold	2,715	–	–	0.6%	36
2025 Q2	$1.1M	Buy	2,715 +500	+23%	+$209K	0.53%	39
2025 Q1	$1.1M	Hold	2,215	–	–	0.55%	39
2024 Q4	$1.15M	Hold	2,215	–	–	0.47%	39
2024 Q3	$1.36M	Hold	2,215	–	–	0.67%	37
2024 Q2	$1.22M	Hold	2,215	–	–	0.64%	40
2024 Q1	$1.27M	Hold	2,215	–	–	0.7%	36
2023 Q4	$1.17M	Buy	2,215 +715	+48%	+$346K	0.66%	38
2023 Q3	$744K	Buy	1,500 +200	+15%	+$107K	0.51%	39
2023 Q2	$678K	Hold	1,300	–	–	0.45%	39
2023 Q1	$754K	Buy	1,300 +300	+30%	+$169K	0.51%	38
2022 Q4	$551K	Hold	1,000	–	–	0.39%	45
2022 Q3	$507K	Buy	+1,000	New	+$560K	0.41%	45
2022 Q1	$544K	Sell	500 -315	-39%	-$181K	0.36%	51
2021 Q4	$544K	Hold	815	–	–	0.35%	49
2021 Q3	$467K	Buy	815 +600	+279%	+$329K	0.32%	53
2021 Q2	$108K	Buy	+215	New	+$101K	0.08%	73

Other funds holding TMO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Boit C.F. David's TMO Position: Q2 2026 in Review

Boit C.F. David held its Thermo Fisher Scientific (TMO) position steady in Q2 2026 at 2,715 shares worth $1.36M. The position accounts for 0.57% of the portfolio, ranked #42.

Boit C.F. David first reported a position in TMO in Q2 2021 and has held it in 20 quarters since. The position peaked at $1.68M in Q4 2025. 2,620 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

Boit C.F. David held 2,715 shares of Thermo Fisher Scientific worth $1.36M as of Q2 2026.
Boit C.F. David left its Thermo Fisher Scientific share count unchanged in Q2 2026.
Thermo Fisher Scientific made up 0.57% of Boit C.F. David's portfolio in Q2 2026, its #42 holding.
Boit C.F. David first reported a position in Thermo Fisher Scientific in Q2 2021 and has held it in 20 quarters since.
Boit C.F. David's Thermo Fisher Scientific position peaked at $1.68M in Q4 2025.
2,620 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on Boit C.F. David's 13F filing for Q2 2026, filed 30 Jul 2026.