BlackRock
BZAI

BlackRock’s Blaize Holdings BZAI Stock Holding History

BlackRock’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 		$10.2M Buy
7,387,308
+1,742,482
+31% +$3.07M ﹤0.01% 3669
2026
Q1 		$10.3M Buy
5,644,826
+736,104
+15% +$1.09M ﹤0.01% 3492
2025
Q4 		$9.57M Buy
4,908,722
+250,048
+5% +$809K ﹤0.01% 3500
2025
Q3 		$16.1M Buy
4,658,674
+3,692,098
+382% +$13.1M ﹤0.01% 3213
2025
Q2 		$2.88M Hold
966,576
– – ﹤0.01% 3960
2025
Q1 		$1.95M Buy
+966,576
New +$4.37M ﹤0.01% 4008

Other funds holding BZAI

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 40.91% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BlackRock's BZAI Position: Q2 2026 in Review

BlackRock increased its Blaize Holdings (BZAI) stake by 31% in Q2 2026, buying an estimated $3.07M and bringing the position to 7,387,308 shares worth $10.2M. The position accounts for ﹤0.01% of the portfolio, ranked #3669.

BlackRock first reported a position in BZAI in Q1 2025 and has held it in 6 quarters since. The position peaked at $16.1M in Q3 2025. 122 funds tracked by Wall St. Rank hold BZAI as of Q2 2026.

  • BlackRock held 7,387,308 shares of Blaize Holdings worth $10.2M as of Q2 2026.
  • BlackRock bought 1,742,482 Blaize Holdings shares in Q2 2026, an estimated $3.07M.
  • Blaize Holdings made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #3669 holding.
  • BlackRock first reported a position in Blaize Holdings in Q1 2025 and has held it in 6 quarters since.
  • BlackRock's Blaize Holdings position peaked at $16.1M in Q3 2025.
  • 122 funds tracked by Wall St. Rank held Blaize Holdings as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.