RCMU
TMO icon

Rokos Capital Management (UK)’s Thermo Fisher Scientific TMO Stock Holding History

Rokos Capital Management (UK)’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
-31,997
Closed -$18.5M – 232
2025
Q4 		$18.5M Hold
31,997
– – 0.07% 102
2025
Q3 		$15.5M Buy
31,997
+18,913
+145% +$8.8M 0.07% 96
2025
Q2 		$5.3M Hold
13,084
– – 0.02% 175
2025
Q1 		$6.51M Buy
+13,084
New +$7.09M 0.07% 115

Other funds holding TMO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Rokos Capital Management (UK)'s TMO Position: Q1 2026 in Review

Rokos Capital Management (UK) sold out of Thermo Fisher Scientific (TMO) in Q1 2026, closing a stake of 31,997 shares — an estimated $18.5M sold.

Rokos Capital Management (UK) first reported a position in TMO in Q1 2025 and held it in 4 quarters. The position peaked at $18.5M in Q4 2025. 2,600 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • Rokos Capital Management (UK) reported no remaining Thermo Fisher Scientific position as of Q1 2026 after selling out during the quarter.
  • Rokos Capital Management (UK) sold 31,997 Thermo Fisher Scientific shares in Q1 2026, an estimated $18.5M.
  • Rokos Capital Management (UK) first reported a position in Thermo Fisher Scientific in Q1 2025 and held it in 4 quarters.
  • Rokos Capital Management (UK)'s Thermo Fisher Scientific position peaked at $18.5M in Q4 2025.
  • 2,600 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Rokos Capital Management (UK)'s 13F filing for Q1 2026, filed 15 May 2026.