ARK & TLK Investments’s Thermo Fisher Scientific TMO Stock Holding History

ARK & TLK Investments’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	$397K	Sell	792 -21	-3%	-$10.1K	0.1%	101
2026 Q1	$400K	Hold	813	–	–	0.11%	93
2025 Q4	$471K	Hold	813	–	–	0.13%	80
2025 Q3	$394K	Sell	813 -5	-0.6%	-$2.33K	0.13%	88
2025 Q2	$332K	Hold	818	–	–	0.11%	95
2025 Q1	$407K	Hold	818	–	–	0.14%	85
2024 Q4	$426K	Hold	818	–	–	0.15%	82
2024 Q3	$506K	Hold	818	–	–	0.18%	63
2024 Q2	$452K	Hold	818	–	–	0.17%	70
2024 Q1	$475K	Hold	818	–	–	0.19%	66
2023 Q4	$434K	Buy	+818	New	+$396K	0.17%	67

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

ARK & TLK Investments's TMO Position: Q2 2026 in Review

ARK & TLK Investments reduced its Thermo Fisher Scientific (TMO) stake by 2.6% in Q2 2026, selling an estimated $10.1K and leaving 792 shares worth $397K. The position accounts for 0.1% of the portfolio, ranked #101.

ARK & TLK Investments first reported a position in TMO in Q4 2023 and has held it in 11 quarters since. The position peaked at $506K in Q3 2024. 2,609 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

ARK & TLK Investments held 792 shares of Thermo Fisher Scientific worth $397K as of Q2 2026.
ARK & TLK Investments sold 21 Thermo Fisher Scientific shares in Q2 2026, an estimated $10.1K.
Thermo Fisher Scientific made up 0.1% of ARK & TLK Investments's portfolio in Q2 2026, its #101 holding.
ARK & TLK Investments first reported a position in Thermo Fisher Scientific in Q4 2023 and has held it in 11 quarters since.
ARK & TLK Investments's Thermo Fisher Scientific position peaked at $506K in Q3 2024.
2,609 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on ARK & TLK Investments's 13F filing for Q2 2026, filed 20 Jul 2026.