Mariner
BZAI

Mariner’s Blaize Holdings BZAI Stock Holding History

Mariner’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
Q1 		$196K Buy
107,643
+41,299
+62% +$60.9K ﹤0.01% 3170
2025
Q4 		$129K Buy
66,344
+15,844
+31% +$51.2K ﹤0.01% 3281
2025
Q3 		$174K Hold
50,500
– – ﹤0.01% 3224
2025
Q2 		$150K Buy
+50,500
New +$124K ﹤0.01% 3141

Other funds holding BZAI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Temasek Holdings
Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $60.8B AUM 22.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Mariner's BZAI Position: Q1 2026 in Review

Mariner increased its Blaize Holdings (BZAI) stake by 62% in Q1 2026, buying an estimated $60.9K and bringing the position to 107,643 shares worth $196K. The position accounts for ﹤0.01% of the portfolio, ranked #3170.

Mariner first reported a position in BZAI in Q2 2025 and has held it in 4 quarters since. 110 funds tracked by Wall St. Rank hold BZAI as of Q1 2026.

  • Mariner held 107,643 shares of Blaize Holdings worth $196K as of Q1 2026.
  • Mariner bought 41,299 Blaize Holdings shares in Q1 2026, an estimated $60.9K.
  • Blaize Holdings made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3170 holding.
  • Mariner first reported a position in Blaize Holdings in Q2 2025 and has held it in 4 quarters since.
  • 110 funds tracked by Wall St. Rank held Blaize Holdings as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.