Jane Street’s F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF RBIL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-32,499
Closed -$1.63M 12813
2025
Q3
$1.63M Sell
32,499
-7,560
-19% -$379K ﹤0.01% 5320
2025
Q2
$2.01M Sell
40,059
-396,532
-91% -$19.9M ﹤0.01% 4405
2025
Q1
$22M Buy
+436,591
New +$21.9M 0.01% 1210

Other funds holding RBIL

Jane Street's RBIL Position: Q4 2025 in Review

Jane Street sold out of F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL) in Q4 2025, closing a stake of 32,499 shares — an estimated $1.63M sold.

Jane Street first reported a position in RBIL in Q1 2025 and held it in 3 quarters. The position peaked at $22M in Q1 2025. 22 funds tracked by Wall St. Rank hold RBIL as of Q4 2025.

  • Jane Street reported no remaining F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF position as of Q4 2025 after selling out during the quarter.
  • Jane Street sold 32,499 F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF shares in Q4 2025, an estimated $1.63M.
  • Jane Street first reported a position in F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF in Q1 2025 and held it in 3 quarters.
  • Jane Street's F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF position peaked at $22M in Q1 2025.
  • 22 funds tracked by Wall St. Rank held F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF as of Q4 2025.

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