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, Q4 2025
Institutional positions in Backblaze, Inc. as of Dec 31, 2025. 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
- 144
- −3 vs. Q3 2025
- Shares held
- 32.2M
- +2.40M (+8.0%) vs. Q3 2025
- Total value
- $151.1M
- −$125.3M (−45.3%) vs. Q3 2025
- New holders
- 30
- 60 more added
- Sold out
- 33
- 39 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Backblaze, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Voya Investment Management LLC | 10,555 | $49.2K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 10,479 | $48.8K | 0.00% | +10,479 | New |
| Oxford Asset Management LLP | 10,121 | $47.2K | 0.02% | +10,121 | New |
| ProShare Advisors LLC | 10,079 | $47.0K | 0.00% | +10,079 | New |
| Gabelli Funds LLC | 10,020 | $46.7K | 0.00% | 00.0% | Unchanged |
| Summit Trail Advisors, LLC | 10,000 | $46.6K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 9,771 | $45.5K | 0.00% | +9,771 | New |
| GWM Advisors LLC | 8,078 | $37.6K | 0.00% | −30,946−79.3% | Reduced |
| Tower Research Capital LLC (TRC) | 6,922 | $32.3K | 0.00% | +2,627+61.2% | Added |
| Legal & General Group Plc | 5,761 | $26.8K | 0.00% | −102−1.7% | Reduced |
| Royal Bank of Canada | 5,551 | $26.0K | 0.00% | +5,178+1,388.2% | Added |
| Rockefeller Capital Management L.P. | 4,976 | $23.2K | 0.00% | +4,976 | New |
| Covestor Ltd | 4,864 | $23.0K | 0.01% | 00.0% | Unchanged |
| Simplex Trading, LLC | 4,642 | $21.6K | 0.00% | +4,642 | New |
| Ameritas Investment Partners, Inc. | 4,475 | $20.9K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 3,716 | $17.0K | 0.00% | −5,038−57.6% | Reduced |
| California State Teachers Retirement System | 3,395 | $15.8K | 0.00% | +50+1.5% | Added |
| Quarry LP | 2,695 | $12.6K | 0.00% | +2,338+654.9% | Added |
| Nisa Investment Advisors, LLC | 2,062 | $9.61K | 0.00% | −138−6.3% | Reduced |
| Amalgamated Bank | 1,733 | $8.00K | 0.00% | +149+9.4% | Added |
| Meramec Financial Planners, LLC | 1,850 | $7.58K | 0.00% | +1,850 | New |
| Citigroup Inc | 1,607 | $7.49K | 0.00% | −668−29.4% | Reduced |
| Advisor Group Holdings, Inc. | 1,500 | $6.99K | 0.00% | +400+36.4% | Added |
| Farther Finance Advisors, LLC | 1,024 | $4.77K | 0.00% | +1,024 | New |
| Chapman Financial Group, LLC | 1,000 | $4.66K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 748 | $3.49K | 0.00% | +688+1,146.7% | Added |
| Smartleaf Asset Management LLC | 545 | $2.59K | 0.00% | +317+139.0% | Added |
| HM Payson & Co | 500 | $2.33K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 469 | $2.19K | 0.00% | −1−0.2% | Reduced |
| True Wealth Design, LLC | 387 | $1.80K | 0.00% | −216−35.8% | Reduced |
| UBS Asset Management Americas Inc | 376 | $1.75K | 0.00% | +376 | New |
| Sterling Capital Management LLC | 369 | $1.72K | 0.00% | +239+183.8% | Added |
| Optiver Holding B.V. | 362 | $1.69K | 0.00% | −32−8.1% | Reduced |
| EverSource Wealth Advisors, LLC | 238 | $1.11K | 0.00% | +43+22.1% | Added |
| Essential Partners LLC | 175 | $816 | 0.00% | −175−50.0% | Reduced |
| Allworth Financial LP | 146 | $681 | 0.00% | −81−35.7% | Reduced |
| Rothschild Investment LLC | 122 | $569 | 0.00% | +22+22.0% | Added |
| Rialto Wealth Management, LLC | 111 | $518 | 0.00% | +111 | New |
| Parkside Financial Bank & Trust | 95 | $443 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 46 | $214 | 0.00% | +1+2.2% | Added |
| SageView Advisory Group, LLC | 39 | $182 | 0.00% | +39 | New |
| Sachetta, LLC | 20 | $94 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 9 | $42 | 0.00% | −1,222−99.3% | Reduced |
| MAI Capital Management | 2 | $10 | 0.00% | +2 | New |
| Wasatch Advisors Inc | 0 | $0 | 0.00% | −1,834,205−100.0% | Sold out |
| First Eagle Investment Management, LLC | 0 | $0 | 0.00% | −1,133,740−100.0% | Sold out |
| Shannon River Fund Management LLC | 0 | $0 | 0.00% | −229,384−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −180,346−100.0% | Sold out |
| D.A. Davidson & Co. | 0 | $0 | 0.00% | −179,156−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −129,095−100.0% | Sold out |
| Manatuck Hill Partners, LLC | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Gagnon Securities LLC | 0 | $0 | 0.00% | −55,393−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −54,007−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −51,691−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −33,900−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −29,685−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −25,792−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −25,213−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −22,353−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −21,615−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −21,105−100.0% | Sold out |
| GWN Securities Inc. | 0 | $0 | 0.00% | −20,060−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −15,436−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −14,941−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −13,194−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −10,400−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −5,015−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −645−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −350−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Marquette Asset Management, LLC | 0 | $0 | 0.00% | −197−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −117−100.0% | Sold out |
| Raffa Wealth Management, LLC | 0 | $0 | 0.00% | −94−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −93−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Hughes Financial Services, LLC | 0 | $0 | 0.00% | −111−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Corton Capital Inc. | – | – | – | – | Not filed |
| Accredited Wealth Management, LLC | – | – | – | – | Not filed |