Sierra Summit Advisors’s Thermo Fisher Scientific TMO Stock Holding History

Sierra Summit Advisors’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
2025 Q2	–	Sell	-420	Closed	-$209K	–	214
2025 Q1	$209K	Sell	420 -8,985	-96%	-$4.87M	0.05%	174
2024 Q4	$4.89M	Buy	9,405 +841	+10%	+$462K	0.98%	32
2024 Q3	$5.3M	Buy	8,564 +351	+4%	+$208K	1.22%	32
2024 Q2	$4.54M	Sell	8,213 -5,107	-38%	-$2.93M	1.13%	32
2024 Q1	$7.74M	Sell	13,320 -96	-0.7%	-$53.9K	2.11%	20
2023 Q4	$7.12M	Buy	+13,416	New	+$6.49M	2.08%	16

Other funds holding TMO

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 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

Norges Bank Oslo, Norway $1T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Sierra Summit Advisors's TMO Position: Q2 2025 in Review

Sierra Summit Advisors sold out of Thermo Fisher Scientific (TMO) in Q2 2025, closing a stake of 420 shares — an estimated $209K sold.

Sierra Summit Advisors first reported a position in TMO in Q4 2023 and held it in 6 quarters. The position peaked at $7.74M in Q1 2024. 2,458 funds tracked by Wall St. Rank hold TMO as of Q2 2025.

Sierra Summit Advisors reported no remaining Thermo Fisher Scientific position as of Q2 2025 after selling out during the quarter.
Sierra Summit Advisors sold 420 Thermo Fisher Scientific shares in Q2 2025, an estimated $209K.
Sierra Summit Advisors first reported a position in Thermo Fisher Scientific in Q4 2023 and held it in 6 quarters.
Sierra Summit Advisors's Thermo Fisher Scientific position peaked at $7.74M in Q1 2024.
2,458 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2025.

Based on Sierra Summit Advisors's 13F filing for Q2 2025, filed 12 Aug 2025.