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 |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 135,468 | $448.4K | 0.00% | −470,457−77.6% | Reduced |
| Cerity Partners LLC | 145,975 | $503.6K | 0.00% | +27,500+23.2% | Added |
| Morgan Stanley | 158,923 | $548.3K | 0.00% | −281,724−63.9% | Reduced |
| Numerai GP LLC | 160,298 | $553.0K | 0.06% | +61,873+62.9% | Added |
| Lazard Asset Management LLC | 160,333 | $553.1K | 0.00% | −137,818−46.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 174,576 | $602.3K | 0.00% | +174,576 | New |
| Ameriprise Financial Inc | 177,883 | $613.7K | 0.00% | −1,018−0.6% | Reduced |
| Bank of New York Mellon Corp | 180,515 | $622.8K | 0.00% | −11,152−5.8% | Reduced |
| Gsa Capital Partners LLP | 191,049 | $659.0K | 0.04% | −108,169−36.2% | Reduced |
| Tudor Investment Corp Et Al | 221,379 | $763.8K | 0.00% | −48,236−17.9% | Reduced |
| CastleKnight Management LP | 293,300 | $1.01M | 0.05% | 00.0% | Unchanged |
| Nano Cap New Millennium Growth Fund L P | 295,000 | $1.02M | 0.95% | +45,000+18.0% | Added |
| Arrowstreet Capital, Limited Partnership | 300,504 | $1.04M | 0.00% | +107,876+56.0% | Added |
| UBS Group AG | 304,081 | $1.05M | 0.00% | +130,512+75.2% | Added |
| Citadel Advisors LLC | 304,905 | $1.05M | 0.00% | +164,843+117.7% | Added |
| Goldman Sachs Group Inc | 317,685 | $1.10M | 0.00% | −59,987−15.9% | Reduced |
| Perkins Capital Management Inc | 339,025 | $1.17M | 1.10% | +60,250+21.6% | Added |
| Boothbay Fund Management, LLC | 356,663 | $1.23M | 0.03% | +87,000+32.3% | Added |
| P.A.W. Capital Corp | 360,000 | $1.24M | 0.99% | +60,000+20.0% | Added |
| Vanguard Fiduciary Trust Co | 388,594 | $1.34M | 0.00% | +388,594 | New |
| Qube Research & Technologies Ltd | 432,351 | $1.49M | 0.00% | −182,364−29.7% | Reduced |
| Northern Trust Corp | 433,408 | $1.50M | 0.00% | +15,138+3.6% | Added |
| Prelude Capital Management, LLC | 474,006 | $1.64M | 0.13% | −42,305−8.2% | Reduced |
| Dimensional Fund Advisors LP | 517,586 | $1.79M | 0.00% | +312,459+152.3% | Added |
| Point72 Asset Management, L.P. | 540,594 | $1.87M | 0.00% | −27,209−4.8% | Reduced |
| AQR Capital Management LLC | 663,511 | $2.29M | 0.00% | +540,611+439.9% | Added |
| Vanguard Portfolio Management LLC | 707,887 | $2.44M | 0.00% | +707,887 | New |
| D. E. Shaw & Co., Inc. | 739,033 | $2.55M | 0.00% | +269,967+57.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 833,272 | $2.87M | 0.01% | −122,371−12.8% | Reduced |
| State Street Corp | 1,112,650 | $3.84M | 0.00% | +52,760+5.0% | Added |
| Renaissance Technologies LLC | 1,172,657 | $4.05M | 0.01% | +361,905+44.6% | Added |
| Geode Capital Management, LLC | 1,345,193 | $4.64M | 0.00% | +3,330+0.2% | Added |
| AWM Investment Company, Inc. | 1,400,166 | $4.83M | 0.53% | −1,667,403−54.4% | Reduced |
| Whetstone Capital Advisors, LLC | 1,520,055 | $5.24M | 1.97% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 1,638,568 | $5.65M | 0.01% | +468,803+40.1% | Added |
| Pillsbury Lake Capital LLC | 1,961,283 | $6.77M | 3.07% | +232,151+13.4% | Added |
| Vanguard Capital Management LLC | 2,344,447 | $8.09M | 0.00% | +2,344,447 | New |
| BlackRock, Inc. | 3,683,899 | $12.7M | 0.00% | −56,142−1.5% | Reduced |
| 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 |