Polar Asset Management Partners’s Thermo Fisher Scientific TMO Stock Holding History

Polar Asset Management Partners’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	-7,015	Closed	-$4.06M	–	835
2025 Q4	$4.06M	Sell	7,015 -8,000	-53%	-$4.52M	0.05%	271
2025 Q3	$7.28M	Buy	+15,015	New	+$6.99M	0.08%	187
2024 Q3	–	Sell	-2,900	Closed	-$1.6M	–	814
2024 Q2	$1.6M	Buy	+2,900	New	+$1.66M	0.03%	349
2017 Q4	–	Sell	-73,633	Closed	-$13.9M	–	400
2017 Q3	$13.9M	Sell	73,633 -58,867	-44%	-$10.7M	0.28%	97
2017 Q2	$23.1M	Buy	132,500 +11,400	+9%	+$1.91M	0.55%	36
2017 Q1	$18.6M	Buy	+121,100	New	+$18.5M	0.47%	44

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

Polar Asset Management Partners's TMO Position: Q1 2026 in Review

Polar Asset Management Partners sold out of Thermo Fisher Scientific (TMO) in Q1 2026, closing a stake of 7,015 shares — an estimated $4.06M sold.

Polar Asset Management Partners first reported a position in TMO in Q1 2017 and held it in 6 quarters. The position peaked at $23.1M in Q2 2017. 2,588 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

Polar Asset Management Partners reported no remaining Thermo Fisher Scientific position as of Q1 2026 after selling out during the quarter.
Polar Asset Management Partners sold 7,015 Thermo Fisher Scientific shares in Q1 2026, an estimated $4.06M.
Polar Asset Management Partners first reported a position in Thermo Fisher Scientific in Q1 2017 and held it in 6 quarters.
Polar Asset Management Partners's Thermo Fisher Scientific position peaked at $23.1M in Q2 2017.
2,588 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

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