Sector Gamma AS’s Thermo Fisher Scientific TMO Stock Holding History

Sector Gamma AS’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	-21,688	Closed	-$12.6M	–	47
2025 Q4	$12.6M	Buy	21,688 +3,244	+18%	+$1.83M	2.86%	13
2025 Q3	$8.95M	Sell	18,444 -7,056	-28%	-$3.28M	2.22%	15
2025 Q2	$10.3M	Buy	+25,500	New	+$10.7M	3.38%	12
2013 Q3	–	Sell	-5,000	Closed	-$423K	–	36
2013 Q2	$423K	Buy	+5,000	New	+$416K	0.12%	32

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

Sector Gamma AS's TMO Position: Q1 2026 in Review

Sector Gamma AS sold out of Thermo Fisher Scientific (TMO) in Q1 2026, closing a stake of 21,688 shares — an estimated $12.6M sold.

Sector Gamma AS first reported a position in TMO in Q2 2013 and held it in 4 quarters. The position peaked at $12.6M in Q4 2025. 2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

Sector Gamma AS reported no remaining Thermo Fisher Scientific position as of Q1 2026 after selling out during the quarter.
Sector Gamma AS sold 21,688 Thermo Fisher Scientific shares in Q1 2026, an estimated $12.6M.
Sector Gamma AS first reported a position in Thermo Fisher Scientific in Q2 2013 and held it in 4 quarters.
Sector Gamma AS's Thermo Fisher Scientific position peaked at $12.6M in Q4 2025.
2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Sector Gamma AS's 13F filing for Q1 2026, filed 7 May 2026.