Jane Street
ROBN

Jane Street’s T-Rex 2X Long HOOD Daily Target ETF ROBN Stock Holding History

Jane Street’s Portfolio ROBN Stock Details ROBN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-43,183
Closed -$3.56M – 12795
2025
Q3 		$4.65M Buy
+43,183
New +$2.9M ﹤0.01% 3522
2025
Q2 		– Sell
-53,254
Closed -$1.25M – 11296
2025
Q1 		$668K Buy
+53,254
New +$1.05M ﹤0.01% 6330

Other funds holding ROBN

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return
SG
StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return
PNC Financial Services Group
PNC Financial Services Group Pittsburgh, Pennsylvania $173B AUM 20.72% 1-Year Est. Return

Jane Street's ROBN Position: Q4 2025 in Review

Jane Street sold out of T-Rex 2X Long HOOD Daily Target ETF (ROBN) in Q4 2025, closing a stake of 43,183 shares — an estimated $3.56M sold.

Jane Street first reported a position in ROBN in Q1 2025 and held it in 2 quarters. The position peaked at $4.65M in Q3 2025. 17 funds tracked by Wall St. Rank hold ROBN as of Q4 2025.

  • Jane Street reported no remaining T-Rex 2X Long HOOD Daily Target ETF position as of Q4 2025 after selling out during the quarter.
  • Jane Street sold 43,183 T-Rex 2X Long HOOD Daily Target ETF shares in Q4 2025, an estimated $3.56M.
  • Jane Street first reported a position in T-Rex 2X Long HOOD Daily Target ETF in Q1 2025 and held it in 2 quarters.
  • Jane Street's T-Rex 2X Long HOOD Daily Target ETF position peaked at $4.65M in Q3 2025.
  • 17 funds tracked by Wall St. Rank held T-Rex 2X Long HOOD Daily Target ETF as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.