Jane Street
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Jane Street’s Southwest Gas SWX Stock Holding History

Jane Street’s Portfolio SWX Stock Details SWX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-4,000
Closed -$348K – 13090
2026
Q1 		$348K Buy
+4,000
New +$341K ﹤0.01% 8889
2025
Q4 		– Sell
-35,500
Closed -$2.78M – 12349
2025
Q3 		$2.78M Buy
+35,500
New +$2.77M ﹤0.01% 4355

Other funds holding SWX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
CM
Corvex Management New York $3.27B AUM 38.53% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $11.3B AUM 76.6% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Jane Street's SWX Position: Q2 2026 in Review

Jane Street reduced its Southwest Gas (SWX) stake by 34% in Q2 2026, selling an estimated $456K and leaving 10,093 shares worth $895K. The position accounts for ﹤0.01% of the portfolio, ranked #6768.

Jane Street first reported a position in SWX in Q3 2013 and has held it in 30 quarters since. The position peaked at $11.1M in Q1 2025. 411 funds tracked by Wall St. Rank hold SWX as of Q2 2026.

  • Jane Street held 10,093 shares of Southwest Gas worth $895K as of Q2 2026.
  • Jane Street sold 5,095 Southwest Gas shares in Q2 2026, an estimated $456K.
  • Southwest Gas made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6768 holding.
  • Jane Street first reported a position in Southwest Gas in Q3 2013 and has held it in 30 quarters since.
  • Jane Street's Southwest Gas position peaked at $11.1M in Q1 2025.
  • 411 funds tracked by Wall St. Rank held Southwest Gas as of Q2 2026.

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