Blaize Holdings
BZAI
76 hedge funds and large institutions have $97.2M invested in Blaize Holdings in 2025 Q3 according to their latest regulatory filings, with 44 funds opening new positions, 18 increasing their positions, 6 reducing their positions, and 8 closing their positions.
450% more first-time investments, than exits
New positions opened: 44 | Existing positions closed: 8
200% more funds holding in top 10
Funds holding in top 10: 1 → 3 (+2)
200% more repeat investments, than reductions
Existing positions increased: 18 | Existing positions reduced: 6
119% more capital invested
Capital invested by funds: $44.4M → $97.2M (+$52.8M)
90% more funds holding
Funds holding: 40 → 76 (+36)
70% more call options, than puts
Call options by funds: $2.14M | Put options by funds: $1.26M
9.73% more ownership
Funds ownership: 14.47% → 24.21% (+9.7%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$13.1M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$9.59M |
| 3 |
Marshall Wace
London,
United Kingdom
|
+$4.26M |
| 4 |
State Street
Boston,
Massachusetts
|
+$3.64M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$2.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Franklin Resources
San Mateo,
California
|
-$11.1M |
| 2 |
QL
Quarry LP
New York
|
-$669K |
| 3 |
HF
HRT Financial
New York
|
-$462K |
| 4 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
-$298K |
| 5 |
Verition Fund Management
Greenwich,
Connecticut
|
-$233K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
SS
76
SBI Securities
Tokyo,
Japan
| $176 | -$270 | -76 | -60% |
|
|
HF
77
HRT Financial
New York
| – | -$462K | -155,054 | Closed |
|
|
AA
78
AQR Arbitrage
Greenwich,
Connecticut
| – | -$298K | -100,000 | Closed |
|
|
QL
79
Quarry LP
New York
| – | -$669K | -51,148 | Closed |
|
|
TSS
80
Two Sigma Securities
New York
| – | -$83.4K | -27,976 | Closed |
|
81
Commonwealth Equity Services
Waltham,
Massachusetts
| – | -$69K | -23,093 | Closed |
|
|
SSA
82
Schonfeld Strategic Advisors
New York
| – | -$29.8K | -10,000 | Closed |
|
|
MCM
83
MAI Capital Management
Independence,
Ohio
| – | -$745 | -250 | Closed |
|
|
LP
84
LMR Partners
London,
United Kingdom
| – | -$21 | -7 | Closed |
|
BZAI Hedge Fund Activity: Q3 2025 in Review
76 of the 7,631 institutional investors tracked by Wall St. Rank reported a position in Blaize Holdings (BZAI) for Q3 2025, worth a combined $97.2M — up 119% from $44.4M a quarter earlier.
Buyers outnumbered sellers: 44 funds opened new BZAI positions and 8 closed out — a net gain of 36 holders — while 18 added to existing stakes and 6 trimmed.
The largest buyer was BlackRock, adding an estimated $13.1M. The largest seller was Franklin Resources, cutting an estimated $11.1M.
- 76 institutional investors held Blaize Holdings (BZAI) as of Q3 2025, up from 40 in Q2 2025.
- Funds reported $97.2M of Blaize Holdings stock for Q3 2025, up 119% quarter-over-quarter.
- 44 funds opened new Blaize Holdings positions in Q3 2025 and 8 closed out, a net change of +36 holders.
- The largest Blaize Holdings buyer in Q3 2025 was BlackRock, an estimated $13.1M added.
- The largest Blaize Holdings seller in Q3 2025 was Franklin Resources, an estimated $11.1M sold.
Based on aggregated 13F filings for Q3 2025.