Jane Street’s Simplify Bond Bull ETF RFIX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$21.7M Sell
537,078
-157,339
-23% -$6.16M ﹤0.01% 1710
2025
Q4
$25.2M Buy
694,417
+354,584
+104% +$14.6M ﹤0.01% 1422
2025
Q3
$14.5M Sell
339,833
-80,441
-19% -$3.53M ﹤0.01% 1972
2025
Q2
$20.4M Buy
420,274
+409,069
+3,651% +$20.3M ﹤0.01% 1435
2025
Q1
$599K Buy
+11,205
New +$585K ﹤0.01% 6529

Other funds holding RFIX

Jane Street's RFIX Position: Q1 2026 in Review

Jane Street reduced its Simplify Bond Bull ETF (RFIX) stake by 23% in Q1 2026, selling an estimated $6.16M and leaving 537,078 shares worth $21.7M. The position accounts for ﹤0.01% of the portfolio, ranked #1710.

Jane Street first reported a position in RFIX in Q1 2025 and has held it in 5 quarters since. The position peaked at $25.2M in Q4 2025. 11 funds tracked by Wall St. Rank hold RFIX as of Q1 2026.

  • Jane Street held 537,078 shares of Simplify Bond Bull ETF worth $21.7M as of Q1 2026.
  • Jane Street sold 157,339 Simplify Bond Bull ETF shares in Q1 2026, an estimated $6.16M.
  • Simplify Bond Bull ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1710 holding.
  • Jane Street first reported a position in Simplify Bond Bull ETF in Q1 2025 and has held it in 5 quarters since.
  • Jane Street's Simplify Bond Bull ETF position peaked at $25.2M in Q4 2025.
  • 11 funds tracked by Wall St. Rank held Simplify Bond Bull ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.