Jane Street
BZAI

Jane Street’s Blaize Holdings BZAI Stock Holding History

Jane Street’s Portfolio BZAI Stock Details BZAI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-89,667
Closed -$158K – 13567
2026
Q1 		$163K Sell
89,667
-257,406
-74% -$380K ﹤0.01% 10323
2025
Q4 		$677K Buy
347,073
+308,703
+805% +$998K ﹤0.01% 7039
2025
Q3 		$132K Buy
+38,370
New +$136K ﹤0.01% 9965
2023
Q1 		– Sell
-1,254,242
Closed -$12.7M – 10106
2022
Q4 		$12.7M Buy
+1,254,242
New +$12.7M 0.01% 1378

Other funds holding BZAI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $66.1B AUM 33.53% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Jane Street's BZAI Position: Q2 2026 in Review

Jane Street sold out of Blaize Holdings (BZAI) in Q2 2026, closing a stake of 89,667 shares — an estimated $158K sold.

Jane Street first reported a position in BZAI in Q4 2022 and held it in 4 quarters. The position peaked at $12.7M in Q4 2022. 122 funds tracked by Wall St. Rank hold BZAI as of Q2 2026.

  • Jane Street reported no remaining Blaize Holdings position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 89,667 Blaize Holdings shares in Q2 2026, an estimated $158K.
  • Jane Street first reported a position in Blaize Holdings in Q4 2022 and held it in 4 quarters.
  • Jane Street's Blaize Holdings position peaked at $12.7M in Q4 2022.
  • 122 funds tracked by Wall St. Rank held Blaize Holdings as of Q2 2026.

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