Jane Street
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Jane Street’s RTB Digital RTB Stock Holding History

Jane Street’s Portfolio RTB Stock Details RTB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$97.6K Sell
11,015
-4,110
-27% -$56.1K ﹤0.01% 10615
2026
Q2 		$228K Buy
+15,125
New +$98.3K ﹤0.01% 9817
2026
Q1 		– Sell
-4,874
Closed -$27.7K – 12810
2025
Q4 		$27.7K Buy
+4,874
New +$53.9K ﹤0.01% 10660
2025
Q3 		– Sell
-661
Closed -$19.7K – 11629
2025
Q2 		$19.7K Buy
+661
New +$18.7K ﹤0.01% 9362
2022
Q3 		– Sell
-129
Closed -$46.5K – 10355
2022
Q2 		$47K Buy
129
+94
+269% +$90.6K ﹤0.01% 8944
2022
Q1 		$52K Buy
+35
New +$43.7K ﹤0.01% 9680
2021
Q2 		– Sell
-46
Closed -$194K – 10314
2021
Q1 		$226K Buy
+46
New +$202K ﹤0.01% 8109

Other funds holding RTB

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Marshall Wace
Marshall Wace London, United Kingdom $114B AUM 35.47% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $463B AUM
NewEdge Advisors
NewEdge Advisors New Orleans, Louisiana $34.5B AUM 23.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Citigroup
Citigroup New York $308B AUM 40.94% 1-Year Est. Return
Vanguard Global Advisers
Vanguard Global Advisers Malvern, Pennsylvania $225B AUM
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Jane Street's RTB Position: Q3 2026 in Review

Jane Street reduced its RTB Digital (RTB) stake by 27% in Q3 2026, selling an estimated $56.1K and leaving 11,015 shares worth $97.6K. The position accounts for ﹤0.01% of the portfolio, ranked #10615.

Jane Street first reported a position in RTB in Q1 2021 and has held it in 7 quarters since. The position peaked at $228K in Q2 2026. 16 funds tracked by Wall St. Rank hold RTB as of Q3 2026.

  • Jane Street held 11,015 shares of RTB Digital worth $97.6K as of Q3 2026.
  • Jane Street sold 4,110 RTB Digital shares in Q3 2026, an estimated $56.1K.
  • RTB Digital made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #10615 holding.
  • Jane Street first reported a position in RTB Digital in Q1 2021 and has held it in 7 quarters since.
  • Jane Street's RTB Digital position peaked at $228K in Q2 2026.
  • 16 funds tracked by Wall St. Rank held RTB Digital as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.