Backblaze, Inc.
BLZE- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001462056
In the last 90 days, Backblaze, Inc. insiders filed 0 open-market purchases and 2 sales; 168 institutions reported holding it in 13F filings for Q2 2026, worth $562.9M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Backblaze, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 138
- −5 vs. Q4 2025
- Shares held
- 29.1M
- −32.7K (−0.1%) vs. Q4 2025
- Total value
- $100.2M
- −$36.4M (−26.7%) vs. Q4 2025
- New holders
- 26
- 43 more added
- Sold out
- 31
- 46 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BLZE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 168 | $562.9M |
| Q1 2026 | 138 | $100.2M |
| Q4 2025 | 144 | $151.1M |
| Q3 2025 | 150 | $278.2M |
| Q2 2025 | 131 | $148.0M |
| Q1 2025 | 112 | $115.3M |
| Q4 2024 | 119 | $139.8M |
| Q3 2024 | 103 | $105.0M |
| Q2 2024 | 95 | $95.2M |
| Q1 2024 | 95 | $149.1M |
| Q4 2023 | 72 | $81.2M |
| Q3 2023 | 56 | $42.8M |
| Q2 2023 | 38 | $22.6M |
| Q1 2023 | 35 | $25.8M |
| Q4 2022 | 31 | $28.1M |
| Q3 2022 | 32 | $20.6M |
| Q2 2022 | 29 | $17.4M |
| Q1 2022 | 29 | $34.3M |
| Q4 2021 | 37 | $61.2M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Backblaze, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Group One Trading, L.P. | 8,671 | $29.9K | 0.00% | −1,100−11.3% | Reduced |
| Tower Research Capital LLC (TRC) | 6,227 | $21.5K | 0.00% | −695−10.0% | Reduced |
| Rockefeller Capital Management L.P. | 5,289 | $18.2K | 0.00% | +313+6.3% | Added |
| Legal & General Group Plc | 4,985 | $17.2K | 0.00% | −776−13.5% | Reduced |
| Covestor Ltd | 4,864 | $17.0K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,475 | $15.4K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 4,234 | $14.6K | 0.00% | +4,059+2,319.4% | Added |
| Advisor Group Holdings, Inc. | 4,000 | $13.8K | 0.00% | +2,500+166.7% | Added |
| GWM Advisors LLC | 3,368 | $11.6K | 0.00% | −4,710−58.3% | Reduced |
| Citigroup Inc | 2,986 | $10.3K | 0.00% | +1,379+85.8% | Added |
| California State Teachers Retirement System | 2,985 | $10.3K | 0.00% | −410−12.1% | Reduced |
| Meramec Financial Planners, LLC | 1,850 | $7.64K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,749 | $6.03K | 0.00% | −2,893−62.3% | Reduced |
| IFP Advisors, Inc | 1,569 | $5.41K | 0.00% | +1,523+3,310.9% | Added |
| EverSource Wealth Advisors, LLC | 1,536 | $5.30K | 0.00% | +1,298+545.4% | Added |
| Chapman Financial Group, LLC | 1,000 | $3.45K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 939 | $3.24K | 0.00% | +793+543.2% | Added |
| Marquette Asset Management, LLC | 762 | $2.63K | 0.00% | +762 | New |
| Royal Bank of Canada | 510 | $2.00K | 0.00% | −5,041−90.8% | Reduced |
| HM Payson & Co | 500 | $1.73K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 374 | $1.29K | 0.00% | +12+3.3% | Added |
| SBI Securities Co., Ltd. | 369 | $1.27K | 0.00% | −100−21.3% | Reduced |
| Sterling Capital Management LLC | 369 | $1.27K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 309 | $1.07K | 0.00% | +309 | New |
| Farther Finance Advisors, LLC | 280 | $1.00K | 0.00% | −744−72.7% | Reduced |
| GAMMA Investing LLC | 280 | $966 | 0.00% | −468−62.6% | Reduced |
| SRS Capital Advisors, Inc. | 314 | $942 | 0.00% | +305+3,388.9% | Added |
| Rothschild Investment LLC | 236 | $814 | 0.00% | +114+93.4% | Added |
| Northwestern Mutual Wealth Management Co | 226 | $780 | 0.00% | +226 | New |
| MAI Capital Management | 209 | $722 | 0.00% | +207+10,350.0% | Added |
| True Wealth Design, LLC | 203 | $701 | 0.00% | −184−47.5% | Reduced |
| Caitong International Asset Management Co., Ltd | 199 | $687 | 0.00% | +199 | New |
| Wealth Preservation Advisors, LLC | 118 | $407 | 0.00% | +118 | New |
| Basecamp Wealth Advisors LLC | 41 | $141 | 0.00% | +41 | New |
| SJS Investment Consulting Inc. | 36 | $125 | 0.00% | +36 | New |
| Sunbelt Securities, Inc. | 31 | $107 | 0.00% | +31 | New |
| Advisory Services Network, LLC | 27 | $93 | 0.00% | +27 | New |
| Sachetta, LLC | 20 | $69 | 0.00% | 00.0% | Unchanged |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −552,023−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −200,422−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −204,280−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −196,800−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −180,184−100.0% | Sold out |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Round Rock Advisors, LLC | 0 | $0 | 0.00% | −91,406−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −57,295−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −53,180−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −42,129−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −36,502−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −28,164−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −27,661−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −24,686−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −18,667−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −16,925−100.0% | Sold out |
| Globeflex Capital L P | 0 | $0 | 0.00% | −14,141−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −13,943−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −12,193−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −11,503−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −10,670−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −10,079−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −2,695−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −2,062−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,733−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −545−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −376−100.0% | Sold out |
| Rialto Wealth Management, LLC | 0 | $0 | 0.00% | −111−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |