Ariston Services Group’s Thermo Fisher Scientific TMO Stock Holding History

Ariston Services Group’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	$359K	Buy	+717	New	+$344K	0.2%	46
2026 Q1	–	Sell	-717	Closed	-$389K	–	40
2025 Q4	$415K	Hold	717	–	–	0.24%	31
2025 Q3	$348K	Buy	717 +191	+36%	+$88.9K	0.21%	38
2025 Q2	$213K	Hold	526	–	–	0.15%	68
2025 Q1	$262K	Hold	526	–	–	0.22%	54
2024 Q4	$274K	Hold	526	–	–	0.24%	48
2024 Q3	$325K	Hold	526	–	–	0.28%	33
2024 Q2	$291K	Sell	526 -2	-0.4%	-$1.15K	0.28%	34
2024 Q1	$307K	Hold	528	–	–	0.29%	33
2023 Q4	$280K	Buy	+528	New	+$256K	0.27%	35

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

Ariston Services Group's TMO Position: Q2 2026 in Review

Ariston Services Group opened a new position in Thermo Fisher Scientific (TMO) in Q2 2026: 717 shares worth $359K. The stake represents 0.2% of the portfolio and ranks #46 among its holdings. This is a return to the name: Ariston Services Group previously reported a position in TMO as recently as Q4 2025.

Ariston Services Group first reported a position in TMO in Q4 2023 and has held it in 10 quarters since. The position peaked at $415K in Q4 2025. 2,620 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

Ariston Services Group held 717 shares of Thermo Fisher Scientific worth $359K as of Q2 2026.
Thermo Fisher Scientific was a new Ariston Services Group position in Q2 2026.
Thermo Fisher Scientific made up 0.2% of Ariston Services Group's portfolio in Q2 2026, its #46 holding.
Ariston Services Group first reported a position in Thermo Fisher Scientific in Q4 2023 and has held it in 10 quarters since.
Ariston Services Group's Thermo Fisher Scientific position peaked at $415K in Q4 2025.
2,620 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on Ariston Services Group's 13F filing for Q2 2026, filed 27 Jul 2026.