Jane Street
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Jane Street’s Spire SR Stock Holding History

Jane Street’s Portfolio SR Stock Details SR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-2,600
Closed -$235K – 13043
2026
Q1 		$235K Sell
2,600
-1,900
-42% -$167K ﹤0.01% 9771
2025
Q4 		$372K Buy
+4,500
New +$384K ﹤0.01% 8361

Other funds holding SR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors Raleigh, North Carolina $65.5B AUM 24.25% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
VNIM
Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return

Jane Street's SR Position: Q2 2026 in Review

Jane Street reduced its Spire (SR) stake by 64% in Q2 2026, selling an estimated $4.38M and leaving 28,669 shares worth $2.24M. The position accounts for ﹤0.01% of the portfolio, ranked #4975.

Jane Street first reported a position in SR in Q3 2013 and has held it in 25 quarters since. The position peaked at $9.64M in Q1 2025. 396 funds tracked by Wall St. Rank hold SR as of Q2 2026.

  • Jane Street held 28,669 shares of Spire worth $2.24M as of Q2 2026.
  • Jane Street sold 51,003 Spire shares in Q2 2026, an estimated $4.38M.
  • Spire made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #4975 holding.
  • Jane Street first reported a position in Spire in Q3 2013 and has held it in 25 quarters since.
  • Jane Street's Spire position peaked at $9.64M in Q1 2025.
  • 396 funds tracked by Wall St. Rank held Spire as of Q2 2026.

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