Jane Street
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Jane Street’s ProShares Short High Yield SJB Stock Holding History

Jane Street’s Portfolio SJB Stock Details SJB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2018
Q3 		– Sell
-10,000
Closed -$232K – 5654
2018
Q2 		$232K Buy
+10,000
New +$232K ﹤0.01% 4402

Other funds holding SJB

CAG
Csenge Advisory Group Clearwater, Florida $2.47B AUM 24.93% 1-Year Est. Return
SC
Solstein Capital Menlo Park, California $292M AUM 29.32% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
TSS
Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return
BCG
Bravias Capital Group Iselin, New Jersey $168M AUM 24.02% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
MA
MCF Advisors Covington, Kentucky $2.8B AUM 19.11% 1-Year Est. Return
AWM
AE Wealth Management Topeka, Kansas $21.5B AUM 26.98% 1-Year Est. Return
CCM
Chilton Capital Management Houston, Texas $3.17B AUM 32.56% 1-Year Est. Return

Jane Street's SJB Position: Q2 2026 in Review

Jane Street reduced its ProShares Short High Yield (SJB) stake by 92% in Q2 2026, selling an estimated $4.78M and leaving 25,735 shares worth $390K. The position accounts for ﹤0.01% of the portfolio, ranked #8600.

Jane Street first reported a position in SJB in Q2 2013 and has held it in 46 quarters since. The position peaked at $19.2M in Q3 2023. 20 funds tracked by Wall St. Rank hold SJB as of Q2 2026.

  • Jane Street held 25,735 shares of ProShares Short High Yield worth $390K as of Q2 2026.
  • Jane Street sold 312,327 ProShares Short High Yield shares in Q2 2026, an estimated $4.78M.
  • ProShares Short High Yield made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8600 holding.
  • Jane Street first reported a position in ProShares Short High Yield in Q2 2013 and has held it in 46 quarters since.
  • Jane Street's ProShares Short High Yield position peaked at $19.2M in Q3 2023.
  • 20 funds tracked by Wall St. Rank held ProShares Short High Yield as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.