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BZAI

Blaize Holdings
BZAI

98 hedge funds and large institutions have $56.6M invested in Blaize Holdings in 2025 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 33 increasing their positions, 18 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

403% more call options, than puts

Call options by funds: $1.72M | Put options by funds: $343K

367% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 6

83% more repeat investments, than reductions

Existing positions increased: 33 | Existing positions reduced: 18

29% more funds holding

Funds holding: 76 → 98 (+22)

1.96% more ownership

Funds ownership: 24.21% → 26.17% (+2%)

42% less capital invested

Capital invested by funds: $97.2M → $56.6M (-$40.6M)

67% less funds holding in top 10

Funds holding in top 10: 3 → 1 (-2)

Holders
98
Holders Change
+22
Holders Change %
+28.95%
% of All Funds
1.19%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
28
Increased
33
Reduced
18
Closed
6
Calls
$1.72M
Puts
$343K
Net Calls
+$1.38M
Net Calls Change
+$496K

Top Buyers

1
Millennium Management
Millennium Management
New York
+$3.13M
2
UBS Group
UBS Group
Switzerland
+$2.63M
3
CF
Cantor Fitzgerald
New York
+$2.49M
4
Citadel Advisors
Citadel Advisors
Florida
+$1.58M
5
PAMP
Polar Asset Management Partners
Ontario, Canada
+$1.26M

Top Sellers

1
BRF
B. Riley Financial
California
-$2.02M
2
Franklin Resources
Franklin Resources
California
-$1.62M
3
Marshall Wace
Marshall Wace
United Kingdom
-$1.1M
4
RCMF
RK Capital Management (Florida)
Florida
-$844K
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$454K
Name Holding Trade Value Shares
Change 		Change in
Stake
Temasek Holdings
1
Temasek Holdings
Singapore
$12.4M – – –
BlackRock
2
BlackRock
New York
$9.57M +$809K +250,048 +5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$7.59M +$986K +305,028 +9%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$3M +$214K +66,178 +4%
UBS Group
5
UBS Group
Switzerland
$2.62M +$2.63M +813,121 +153%
State Street
6
State Street
Massachusetts
$2.52M +$94.5K +29,222 +2%
Millennium Management
7
Millennium Management
New York
$1.89M +$3.13M +967,607 New
Marshall Wace
8
Marshall Wace
United Kingdom
$1.68M -$1.1M -338,922 -28%
CF
9
Cantor Fitzgerald
New York
$1.5M +$2.49M +769,231 New
Northern Trust
10
Northern Trust
Illinois
$1.2M -$55.1K -17,029 -3%
Citadel Advisors
11
Citadel Advisors
Florida
$996K +$1.58M +487,444 +2,081%
Charles Schwab
12
Charles Schwab
California
$968K +$54.1K +16,727 +3%
Morgan Stanley
13
Morgan Stanley
New York
$777K +$912K +282,090 +243%
PAMP
14
Polar Asset Management Partners
Ontario, Canada
$759K +$1.26M +389,127 New
Jane Street
15
Jane Street
New York
$677K +$998K +308,703 +805%
AC
16
AlphaCore Capital
California
$641K +$472K +146,000 +80%
AQR Capital Management
17
AQR Capital Management
Connecticut
$552K +$915K +282,961 New
Goldman Sachs
18
Goldman Sachs
New York
$542K +$862K +266,441 +2,270%
Raymond James Financial
19
Raymond James Financial
Florida
$431K +$113K +34,886 +19%
XSC
20
X-Square Capital
Puerto Rico
$390K +$647K +200,000 New
NCM
21
Notable Capital Management
California
$319K – – –
Bank of New York Mellon
22
Bank of New York Mellon
New York
$301K -$4.42K -1,366 -0.9%
Susquehanna International Group
23
Susquehanna International Group
Pennsylvania
$292K -$454K -140,327 -48%
Barclays
24
Barclays
United Kingdom
$263K +$69.5K +21,475 +19%
Renaissance Technologies
25
Renaissance Technologies
New York
$261K +$157K +48,663 +57%
1
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BZAI Hedge Fund Activity: Q4 2025 in Review

98 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Blaize Holdings (BZAI) for Q4 2025, worth a combined $56.6M — down 42% from $97.2M a quarter earlier.

Buyers outnumbered sellers: 28 funds opened new BZAI positions and 6 closed out — a net gain of 22 holders — while 33 added to existing stakes and 18 trimmed.

The largest buyer was Millennium Management, opening a new position worth an estimated $3.13M. The largest seller was B. Riley Financial, cutting an estimated $2.02M.

  • 98 institutional investors held Blaize Holdings (BZAI) as of Q4 2025, up from 76 in Q3 2025.
  • Funds reported $56.6M of Blaize Holdings stock for Q4 2025, down 42% quarter-over-quarter.
  • 28 funds opened new Blaize Holdings positions in Q4 2025 and 6 closed out, a net change of +22 holders.
  • The largest Blaize Holdings buyer in Q4 2025 was Millennium Management, an estimated $3.13M added.
  • The largest Blaize Holdings seller in Q4 2025 was B. Riley Financial, an estimated $2.02M sold.

Based on aggregated 13F filings for Q4 2025.