One River Asset Management’s Thermo Fisher Scientific TMO Stock Holding History

One River Asset 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	$885K	Hold	1,800	–	–	0.32%	73
2025 Q4	$1.04M	Hold	1,800	–	–	0.1%	109
2025 Q3	$873K	Buy	+1,800	New	+$838K	0.24%	81
2024 Q4	–	Sell	-300	Closed	-$186K	–	326
2024 Q3	$186K	Buy	+300	New	+$178K	0.02%	222

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

One River Asset Management's TMO Position: Q1 2026 in Review

One River Asset Management opened a new position in Thermo Fisher Scientific (TMO) in Q1 2026: 668 shares worth $328K. The stake represents 0.12% of the portfolio and ranks #173 among its holdings.

2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

One River Asset Management held 668 shares of Thermo Fisher Scientific worth $328K as of Q1 2026.
Thermo Fisher Scientific was a new One River Asset Management position in Q1 2026.
Thermo Fisher Scientific made up 0.12% of One River Asset Management's portfolio in Q1 2026, its #173 holding.
2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on One River Asset Management's 13F filing for Q1 2026, filed 27 Apr 2026.