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 |
|---|---|---|---|---|---|
| Baader Bank INC | 150,000 | $699.0K | 0.06% | +150,000 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 150,000 | $712.5K | 0.00% | +150,000 | New |
| Charles Schwab Investment Management Inc | 162,387 | $756.7K | 0.00% | −89−0.1% | Reduced |
| Barclays PLC | 173,391 | $808.0K | 0.00% | +5,101+3.0% | Added |
| UBS Group AG | 173,569 | $808.8K | 0.00% | +124,350+252.6% | Added |
| Ameriprise Financial Inc | 178,901 | $833.7K | 0.00% | +23,912+15.4% | Added |
| Landscape Capital Management, L.L.C. | 180,184 | $839.7K | 0.06% | +180,184 | New |
| Bank of New York Mellon Corp | 191,667 | $893.2K | 0.00% | +66,878+53.6% | Added |
| Arrowstreet Capital, Limited Partnership | 192,628 | $897.6K | 0.00% | −287,653−59.9% | Reduced |
| Two Sigma Advisers, LP | 196,800 | $917.1K | 0.00% | +42,800+27.8% | Added |
| Trexquant Investment LP | 204,280 | $951.9K | 0.01% | −23,252−10.2% | Reduced |
| Dimensional Fund Advisors LP | 205,127 | $955.9K | 0.00% | +155,397+312.5% | Added |
| Marshall Wace, LLP | 225,111 | $1.05M | 0.00% | −222,550−49.7% | Reduced |
| Nano Cap New Millennium Growth Fund L P | 250,000 | $1.17M | 0.99% | +250,000 | New |
| Tudor Investment Corp Et Al | 269,615 | $1.26M | 0.01% | +218,358+426.0% | Added |
| Boothbay Fund Management, LLC | 269,663 | $1.26M | 0.03% | +232,197+619.8% | Added |
| Perkins Capital Management Inc | 278,775 | $1.30M | 1.03% | −1,250−0.4% | Reduced |
| CastleKnight Management LP | 293,300 | $1.37M | 0.08% | +80,900+38.1% | Added |
| Lazard Asset Management LLC | 298,151 | $1.39M | 0.00% | +41,362+16.1% | Added |
| Gsa Capital Partners LLP | 299,218 | $1.39M | 0.12% | +184,015+159.7% | Added |
| Jane Street Group, LLC | 299,847 | $1.40M | 0.00% | +74,928+33.3% | Added |
| P.A.W. Capital Corp | 300,000 | $1.40M | 3.17% | +10,000+3.4% | Added |
| Goldman Sachs Group Inc | 377,672 | $1.76M | 0.00% | +212,558+128.7% | Added |
| Northern Trust Corp | 418,270 | $1.95M | 0.00% | −14,963−3.5% | Reduced |
| Two Sigma Investments, LP | 431,173 | $2.01M | 0.00% | +88,850+26.0% | Added |
| Morgan Stanley | 440,647 | $2.05M | 0.00% | −73,083−14.2% | Reduced |
| Los Angeles Capital Management LLC | 200,422 | $2.07M | 0.01% | −3,127−1.5% | Reduced |
| D. E. Shaw & Co., Inc. | 469,066 | $2.19M | 0.00% | +105,115+28.9% | Added |
| Prelude Capital Management, LLC | 516,311 | $2.41M | 0.18% | +516,311 | New |
| Oberweis Asset Management Inc | 552,023 | $2.57M | 0.09% | +13,323+2.5% | Added |
| Point72 Asset Management, L.P. | 567,803 | $2.65M | 0.00% | +567,803 | New |
| JPMorgan Chase & Co | 605,925 | $2.82M | 0.00% | +254,268+72.3% | Added |
| Qube Research & Technologies Ltd | 614,715 | $2.86M | 0.00% | +327,057+113.7% | Added |
| Millennium Management LLC | 652,675 | $3.04M | 0.00% | −217,575−25.0% | Reduced |
| Renaissance Technologies LLC | 810,752 | $3.78M | 0.01% | +393,936+94.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 955,643 | $4.45M | 0.01% | +1,729+0.2% | Added |
| State Street Corp | 1,059,890 | $4.94M | 0.00% | +2,196+0.2% | Added |
| Acadian Asset Management LLC | 1,169,765 | $5.44M | 0.01% | +835,007+249.4% | Added |
| Geode Capital Management, LLC | 1,341,863 | $6.25M | 0.00% | +53,583+4.2% | Added |
| Whetstone Capital Advisors, LLC | 1,520,055 | $7.08M | 2.21% | +59,263+4.1% | Added |
| Pillsbury Lake Capital LLC | 1,729,132 | $8.06M | 3.28% | +1,729,132 | New |
| AWM Investment Company, Inc. | 3,067,569 | $14.3M | 1.38% | +3,043+0.1% | Added |
| Vanguard Group Inc | 3,096,719 | $14.4M | 0.00% | +403,211+15.0% | Added |
| BlackRock, Inc. | 3,740,041 | $17.4M | 0.00% | +15,822+0.4% | Added |
| 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 |