Jane Street
RTB

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
2022
Q4 		– Sell
-38
Closed -$13K – 10008
2022
Q3 		$13K Sell
38
-32
-46% -$11.5K ﹤0.01% 9296
2022
Q2 		$26K Sell
70
-1
-1% -$963 ﹤0.01% 9098
2022
Q1 		$105K Buy
+71
New +$88.7K ﹤0.01% 9432
2021
Q4 		– Sell
-47
Closed -$138K – 10723
2021
Q3 		$138K Sell
47
-80
-63% -$268K ﹤0.01% 9113
2021
Q2 		$528K Buy
+127
New +$535K ﹤0.01% 7136

Other funds holding RTB

AC
Armistice Capital New York $8.17B AUM 68.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NA
NewEdge Advisors New Orleans, Louisiana $33.6B AUM 31.03% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Jane Street's RTB Position: Q2 2026 in Review

Jane Street opened a new position in RTB Digital (RTB) in Q2 2026: 15,125 shares worth $228K. The stake represents ﹤0.01% of the portfolio and ranks #9817 among its holdings. This is a return to the name: Jane Street previously reported a position in RTB as recently as Q4 2025.

Jane Street first reported a position in RTB in Q1 2021 and has held it in 6 quarters since. 17 funds tracked by Wall St. Rank hold RTB as of Q2 2026.

  • Jane Street held 15,125 shares of RTB Digital worth $228K as of Q2 2026.
  • RTB Digital was a new Jane Street position in Q2 2026.
  • RTB Digital made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9817 holding.
  • Jane Street first reported a position in RTB Digital in Q1 2021 and has held it in 6 quarters since.
  • 17 funds tracked by Wall St. Rank held RTB Digital as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.