Ken Griffin
RTB

Ken Griffin’s RTB Digital RTB Stock Holding History

Ken Griffin’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
2025
Q3 		– Sell
-1,292
Closed -$38.5K – 13913
2025
Q2 		$38.5K Buy
1,292
+772
+148% +$21.8K ﹤0.01% 11896
2025
Q1 		$18K Buy
+520
New +$20.9K ﹤0.01% 13218
2023
Q3 		– Sell
-57
Closed -$14.9K – 14999
2023
Q2 		$14.9K Hold
57
– – ﹤0.01% 12979
2023
Q1 		$8.12K Sell
57
-22
-28% -$3.99K ﹤0.01% 13676
2022
Q4 		$12.6K Buy
79
+1
+1% +$281 ﹤0.01% 13496
2022
Q3 		$26K Sell
78
-328
-81% -$118K ﹤0.01% 11968
2022
Q2 		$149K Buy
406
+365
+890% +$352K ﹤0.01% 10989
2022
Q1 		$60K Buy
+41
New +$51.2K ﹤0.01% 12682
2021
Q4 		– Sell
-63
Closed -$140K – 14623
2021
Q3 		$185K Buy
+63
New +$211K ﹤0.01% 12096
2021
Q2 		– Sell
-44
Closed -$185K – 14317
2021
Q1 		$215K Buy
+44
New +$193K ﹤0.01% 11555

Other funds holding RTB

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
TSS
Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return
WWM
Wolff Wiese Magana Carslbad, California $217M AUM 47.64% 1-Year Est. Return

Ken Griffin's RTB Position: Q3 2025 in Review

Ken Griffin sold out of RTB Digital (RTB) in Q3 2025, closing a stake of 1,292 shares — an estimated $38.5K sold.

Ken Griffin first reported a position in RTB in Q1 2021 and held it in 10 quarters. The position peaked at $215K in Q1 2021. 18 funds tracked by Wall St. Rank hold RTB as of Q3 2025.

  • Ken Griffin reported no remaining RTB Digital position as of Q3 2025 after selling out during the quarter.
  • Ken Griffin sold 1,292 RTB Digital shares in Q3 2025, an estimated $38.5K.
  • Ken Griffin first reported a position in RTB Digital in Q1 2021 and held it in 10 quarters.
  • Ken Griffin's RTB Digital position peaked at $215K in Q1 2021.
  • 18 funds tracked by Wall St. Rank held RTB Digital as of Q3 2025.

Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.