Jim Simons
BZAI icon

Jim Simons’s Blaize Holdings BZAI Stock Holding History

Jim Simons’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
-1,404,159
Closed -$2.56M – 3723
2026
Q1 		$2.56M Buy
1,404,159
+1,270,096
+947% +$1.87M ﹤0.01% 1750
2025
Q4 		$261K Buy
134,063
+48,663
+57% +$157K ﹤0.01% 2810
2025
Q3 		$295K Buy
+85,400
New +$304K ﹤0.01% 3006

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 $3.38T AUM 44.17% 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

Jim Simons's BZAI Position: Q2 2026 in Review

Jim Simons sold out of Blaize Holdings (BZAI) in Q2 2026, closing a stake of 1,404,159 shares — an estimated $2.56M sold.

Jim Simons first reported a position in BZAI in Q3 2025 and held it in 3 quarters. The position peaked at $2.56M in Q1 2026. 121 funds tracked by Wall St. Rank hold BZAI as of Q2 2026.

  • Jim Simons reported no remaining Blaize Holdings position as of Q2 2026 after selling out during the quarter.
  • Jim Simons sold 1,404,159 Blaize Holdings shares in Q2 2026, an estimated $2.56M.
  • Jim Simons first reported a position in Blaize Holdings in Q3 2025 and held it in 3 quarters.
  • Jim Simons's Blaize Holdings position peaked at $2.56M in Q1 2026.
  • 121 funds tracked by Wall St. Rank held Blaize Holdings as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.