Holocene Advisors’s Thermo Fisher Scientific TMO Stock Holding History

Holocene 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
2026 Q2	$25.9M	Sell	51,680 -289,587	-85%	-$139M	0.06%	253
2026 Q1	$168M	Buy	341,267 +124,766	+58%	+$67.7M	0.4%	67
2025 Q4	$125M	Buy	216,501 +120,209	+125%	+$68M	0.26%	106
2025 Q3	$46.7M	Buy	+96,292	New	+$44.8M	0.11%	188
2024 Q4	–	Sell	-214,959	Closed	-$133M	–	886
2024 Q3	$133M	Buy	214,959 +73,324	+52%	+$43.4M	0.54%	53
2024 Q2	$78.3M	Buy	141,635 +60,447	+74%	+$34.6M	0.33%	94
2024 Q1	$47.2M	Sell	81,188 -210,764	-72%	-$118M	0.17%	156
2023 Q4	$155M	Buy	+291,952	New	+$141M	0.6%	52
2023 Q2	–	Sell	-9,681	Closed	-$5.58M	–	864
2023 Q1	$5.58M	Buy	+9,681	New	+$5.46M	0.03%	288
2022 Q3	–	Sell	-666	Closed	-$362K	–	951
2022 Q2	$362K	Hold	666	–	–	﹤0.01%	734
2022 Q1	$393K	Sell	666 -668	-50%	-$384K	﹤0.01%	782
2021 Q4	$890K	Hold	1,334	–	–	﹤0.01%	694
2021 Q3	$762K	Buy	1,334 +371	+39%	+$204K	﹤0.01%	715
2021 Q2	$486K	Buy	+963	New	+$454K	﹤0.01%	748

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

Holocene Advisors's TMO Position: Q2 2026 in Review

Holocene Advisors reduced its Thermo Fisher Scientific (TMO) stake by 85% in Q2 2026, selling an estimated $139M and leaving 51,680 shares worth $25.9M. The position accounts for 0.06% of the portfolio, ranked #253.

Holocene Advisors first reported a position in TMO in Q2 2021 and has held it in 14 quarters since. The position peaked at $168M in Q1 2026. 2,620 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

Holocene Advisors held 51,680 shares of Thermo Fisher Scientific worth $25.9M as of Q2 2026.
Holocene Advisors sold 289,587 Thermo Fisher Scientific shares in Q2 2026, an estimated $139M.
Thermo Fisher Scientific made up 0.06% of Holocene Advisors's portfolio in Q2 2026, its #253 holding.
Holocene Advisors first reported a position in Thermo Fisher Scientific in Q2 2021 and has held it in 14 quarters since.
Holocene Advisors's Thermo Fisher Scientific position peaked at $168M in Q1 2026.
2,620 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.