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Andreas Halvorsen’s Tradeweb Markets TW Stock Holding History

Andreas Halvorsen’s Portfolio TW Stock Details TW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$31.3M Buy
+314,222
New +$34.1M 0.09% 78
2026
Q1 		– Sell
-2,768,659
Closed -$298M – 92
2025
Q4 		$298M Buy
+2,768,659
New +$297M 0.79% 48

Other funds holding TW

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CG
Carmignac Gestion Paris, France $7.71B AUM 4.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $44.4B AUM 36.05% 1-Year Est. Return

Andreas Halvorsen's TW Position: Q2 2026 in Review

Andreas Halvorsen opened a new position in Tradeweb Markets (TW) in Q2 2026: 314,222 shares worth $31.3M. The stake represents 0.09% of the portfolio and ranks #78 among its holdings. This is a return to the name: Andreas Halvorsen previously reported a position in TW as recently as Q4 2025.

Andreas Halvorsen first reported a position in TW in Q4 2025 and has held it in 2 quarters since. The position peaked at $298M in Q4 2025. 559 funds tracked by Wall St. Rank hold TW as of Q2 2026.

  • Andreas Halvorsen held 314,222 shares of Tradeweb Markets worth $31.3M as of Q2 2026.
  • Tradeweb Markets was a new Andreas Halvorsen position in Q2 2026.
  • Tradeweb Markets made up 0.09% of Andreas Halvorsen's portfolio in Q2 2026, its #78 holding.
  • Andreas Halvorsen first reported a position in Tradeweb Markets in Q4 2025 and has held it in 2 quarters since.
  • Andreas Halvorsen's Tradeweb Markets position peaked at $298M in Q4 2025.
  • 559 funds tracked by Wall St. Rank held Tradeweb Markets as of Q2 2026.

Based on Viking Global Investors's 13F filing for Q2 2026, filed 14 Aug 2026.