Jane Street
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Jane Street’s Unusual Machines UMAC Stock Holding History

Jane Street’s Portfolio UMAC Stock Details UMAC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$20.3M Buy
911,900
+671,600
+279% +$12.4M ﹤0.01% 2137
2026
Q1 		$2.98M Buy
240,300
+128,800
+116% +$1.96M ﹤0.01% 4355
2025
Q4 		$1.42M Sell
111,500
-59,800
-35% -$701K ﹤0.01% 5423
2025
Q3 		$2.59M Buy
171,300
+58,000
+51% +$611K ﹤0.01% 4462
2025
Q2 		$971K Buy
+113,300
New +$714K ﹤0.01% 5670

Other funds holding UMAC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
HFF
Halter Ferguson Financial Carmel, Indiana $617M AUM 69.99% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
SSA
Schonfeld Strategic Advisors New York $27.9B AUM 51.18% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Jane Street's UMAC Position: Q2 2026 in Review

Jane Street increased its Unusual Machines (UMAC) stake by 282% in Q2 2026, buying an estimated $5.58M and bringing the position to 408,433 shares worth $9.11M. The position accounts for ﹤0.01% of the portfolio, ranked #2941.

Jane Street first reported a position in UMAC in Q4 2024 and has held it in 5 quarters since. 182 funds tracked by Wall St. Rank hold UMAC as of Q2 2026.

  • Jane Street held 408,433 shares of Unusual Machines worth $9.11M as of Q2 2026.
  • Jane Street bought 301,441 Unusual Machines shares in Q2 2026, an estimated $5.58M.
  • Unusual Machines made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2941 holding.
  • Jane Street first reported a position in Unusual Machines in Q4 2024 and has held it in 5 quarters since.
  • 182 funds tracked by Wall St. Rank held Unusual Machines as of Q2 2026.

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