Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in BZAIW held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Calamos Advisors LLC | 1.0M | $350K | 0.0% | 0.894% | 0.00% |
| 2 | Caption Management, LLC | 899K | $341K | 0.0% | 0.804% | 0.00% |
| 3 | Saba Capital Management, L.P. | 874K | $332K | 0.0% | 0.782% | 0.01% |
| 4 | D. E. Shaw & Co., Inc. | 900K | $315K | 0.0% | 0.805% | 0.00% |
| 5 | MMCAP International Inc. SPC | 750K | $285K | 0.0% | 0.671% | 0.02% |
| 6 | LMR Partners LLP | 615K | $234K | 0.0% | 0.550% | 0.00% |
| 7 | ARISTEIA CAPITAL LLC | 560K | $207K | +8.8% | 0.501% | 0.00% |
| 8 | Hudson Bay Capital Management LP | 456K | $160K | -0.0% | 0.408% | 0.00% |
| 9 | WOLVERINE ASSET MANAGEMENT LLC | 405K | $154K | +0.6% | 0.363% | 0.00% |
| 10 | Sculptor Capital LP | 223K | $82K | -0.4% | 0.199% | 0.00% |
| 11 | WHITEBOX ADVISORS LLC | 209K | $80K | 0.0% | 0.187% | 0.00% |
| 12 | Clear Street Group Inc. | 201K | $77K | 0.0% | 0.180% | 0.00% |
| 13 | Creative Planning | 135K | $51K | 0.0% | 0.120% | 0.00% |
| 14 | Ionic Capital Management LLC | 84K | $32K | 0.0% | 0.075% | 0.03% |
| 15 | Apollon Wealth Management, LLC | 59K | $22K | -41.8% | 0.052% | 0.00% |
| 16 | RPO LLC | 46K | $17K | 0.0% | 0.041% | 0.07% |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 49K | $17K | — | 0.043% | 0.00% |
| 18 | Yakira Capital Management, Inc. | 26K | $10K | 0.0% | 0.024% | 0.00% |
| 19 | GOLDMAN SACHS GROUP INC | 10K | $4K | — | 0.009% | 0.00% |
| 20 | Ground Swell Capital, LLC | 10K | $4K | — | 0.009% | 0.01% |
| 21 | JPMORGAN CHASE & CO | 3K | $1K | — | 0.003% | 0.00% |
| 22 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 3K | $1K | -95.9% | 0.003% | 0.00% |
| 23 | Q Global Advisors, LLC | 150K | $57 | 0.0% | 0.134% | 0.05% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in BZAIW — a direct measure of their conviction.
Filings activity in BZAIW during Q1 2026, grouped by how each filer changed its position.
5 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 23 | +4.5% | 6.53% | 0.36 pp | $3M | 5.2% |
| Q4 2025 | 22 | 4.3% | 6.89% | 4.51 pp | $3M | 40% |
| Q3 2025 | 23 | 8.0% | 11.40% | +3.88 pp | $5M | +52% |
| Q2 2025 | 25 | +4.2% | 7.52% | +4.19 pp | $3M | +126% |
| Q1 2025 | 24 | — | 3.33% | — | $1M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying BZAIW stock.
Based on Q1 2026 13F filings, institutional ownership of Blaize Holdings, Inc. stands at 6.5%, held across 23 reporting institutions.
Calamos Advisors LLC is the largest reported institutional holder of BZAIW, with approximately 1,000,000 shares worth $0.00B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of BZAIW, including SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for BZAIW is 46 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
4 institutions opened new positions in BZAIW during Q1 2026, while 3 fully exited. 2 added to existing positions and 17 trimmed.
BZAIW institutional ownership fell by 0.36 percentage points quarter-over-quarter, with a net change of +1 holders.
The top 10 institutions account for 88.6% of all reported 13F value in BZAIW, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Blaize Holdings, Inc. (BZAIW) Institutional Ownership