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
Q2 		$1.3M Buy
2,600
+700
+37% +$336K ﹤0.01% 1554
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 $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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

PEAK6's TMO Position: Q2 2026 in Review

PEAK6 opened a new position in Thermo Fisher Scientific (TMO) in Q2 2026: 3 shares worth $1.43K. The stake represents ﹤0.01% of the portfolio and ranks #2582 among its holdings. This is a return to the name: PEAK6 previously reported a position in TMO as recently as Q4 2025.

PEAK6 first reported a position in TMO in Q4 2024 and has held it in 6 quarters since. The position peaked at $2.39M in Q4 2024. 2,620 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

  • PEAK6 held 3 shares of Thermo Fisher Scientific worth $1.43K as of Q2 2026.
  • Thermo Fisher Scientific was a new PEAK6 position in Q2 2026.
  • Thermo Fisher Scientific made up ﹤0.01% of PEAK6's portfolio in Q2 2026, its #2582 holding.
  • PEAK6 first reported a position in Thermo Fisher Scientific in Q4 2024 and has held it in 6 quarters since.
  • PEAK6's Thermo Fisher Scientific position peaked at $2.39M in Q4 2024.
  • 2,620 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.