Jane Street
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Jane Street’s Horizon Flexible Income ETF FLXN Stock Holding History

Jane Street’s Portfolio FLXN Stock Details FLXN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$217K Buy
+9,014
New +$223K ﹤0.01% 9906
2026
Q1 		– Sell
-12,026
Closed -$305K – 13514
2025
Q4 		$305K Buy
+12,026
New +$309K ﹤0.01% 8811

Other funds holding FLXN

Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $115B AUM 18.52% 1-Year Est. Return
Principal Securities
Principal Securities Des Moines, Iowa $8.59B AUM 15.31% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $92B AUM 22.91% 1-Year Est. Return
Horizon Investments
Horizon Investments Charlotte, North Carolina $11.6B AUM 26.87% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $83.6B AUM 19.78% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Jane Street's FLXN Position: Q3 2026 in Review

Jane Street opened a new position in Horizon Flexible Income ETF (FLXN) in Q3 2026: 9,014 shares worth $217K. The stake represents ﹤0.01% of the portfolio and ranks #9906 among its holdings. This is a return to the name: Jane Street previously reported a position in FLXN as recently as Q4 2025.

Jane Street first reported a position in FLXN in Q4 2025 and has held it in 2 quarters since. The position peaked at $305K in Q4 2025. 9 funds tracked by Wall St. Rank hold FLXN as of Q3 2026.

  • Jane Street held 9,014 shares of Horizon Flexible Income ETF worth $217K as of Q3 2026.
  • Horizon Flexible Income ETF was a new Jane Street position in Q3 2026.
  • Horizon Flexible Income ETF made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #9906 holding.
  • Jane Street first reported a position in Horizon Flexible Income ETF in Q4 2025 and has held it in 2 quarters since.
  • Jane Street's Horizon Flexible Income ETF position peaked at $305K in Q4 2025.
  • 9 funds tracked by Wall St. Rank held Horizon Flexible Income ETF as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.