PEAK6
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PEAK6’s Thermo Fisher Scientific TMO Stock Holding History

PEAK6’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 		$934K Sell
1,900
-4,800
-72% -$2.6M ﹤0.01% 1733
2025
Q4 		$3.88M Sell
6,700
-400
-6% -$226K 0.01% 1066
2025
Q3 		$3.44M Sell
7,100
-1,900
-21% -$884K 0.01% 1211
2025
Q2 		$3.65M Buy
9,000
+8,000
+800% +$3.34M 0.01% 1134
2025
Q1 		$498K Sell
1,000
-11,000
-92% -$5.96M ﹤0.01% 2084
2024
Q4 		$6.24M Buy
+12,000
New +$6.6M 0.01% 783

Other funds holding TMO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

PEAK6's TMO Position: Q1 2026 in Review

PEAK6 sold out of Thermo Fisher Scientific (TMO) in Q1 2026, closing a stake of 3,920 shares — an estimated $2.13M sold.

PEAK6 first reported a position in TMO in Q4 2024 and held it in 5 quarters. The position peaked at $2.39M in Q4 2024. 2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • PEAK6 reported no remaining Thermo Fisher Scientific position as of Q1 2026 after selling out during the quarter.
  • PEAK6 sold 3,920 Thermo Fisher Scientific shares in Q1 2026, an estimated $2.13M.
  • PEAK6 first reported a position in Thermo Fisher Scientific in Q4 2024 and held it in 5 quarters.
  • PEAK6's Thermo Fisher Scientific position peaked at $2.39M in Q4 2024.
  • 2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.