Backblaze Inc. Class ABLZE
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 144 institutions reported holding Backblaze Inc. Class A (BLZE) in their 13F filings, down 6 from Q3 2025. 27 opened new positions and 32 sold out. The largest holders were BlackRock, Inc. ($17.4M), Vanguard Group Inc. ($14.4M) and AWM Investment Company, Inc. ($14.3M). 8 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Backblaze Inc. Class A
- CUSIP
- 05637B105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $9.5M |
| Exits | 32 | $38.2M |
All 13F filers, Q3 2025 → Q4 2025: 6,457,775 shares bought and 5,988,066 shares sold, net +469,709 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 144 holders
| BlackRock, Inc. | 0.00% | Add +0.4% | 3,740,041 | $17.4M |
| Vanguard Group Inc. | 0.00% | Add +15.0% | 3,096,719 | $14.4M |
| AWM Investment Company, Inc. | 1.38% | Add +0.1% | 3,067,569 | $14.3M |
| Pillsbury Lake Capital LLC | 3.28% | — | 1,729,132 | $8.1M |
| Whetstone Capital Advisors, LLC | 2.21% | Add +4.1% | 1,520,055 | $7.1M |
| Geode Capital Management, LLC | 0.00% | Add +4.2% | 1,341,863 | $6.3M |
| Acadian Asset Management LLC | 0.01% | Add +249.4% | 1,169,765 | $5.4M |
| State Street Corp. | 0.00% | Add +0.2% | 1,059,890 | $4.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +0.2% | 955,643 | $4.5M |
| Renaissance Technologies | 0.01% | Add +94.5% | 810,752 | $3.8M |
| Millennium Management | 0.00% | Reduce -25.0% | 652,675 | $3.0M |
| Qube Research & Technologies Ltd | 0.00% | Add +113.7% | 614,715 | $2.9M |
| JPMorgan Chase & Co. | 0.00% | Add +72.3% | 605,925 | $2.8M |
| Point72 Asset Management | 0.00% | New | 567,803 | $2.6M |
| Oberweis Asset Management Inc./ | 0.09% | Add +2.5% | 552,023 | $2.6M |
| Prelude Capital Management, LLC | 0.18% | New | 516,311 | $2.4M |
| D. E. Shaw & Co. | 0.00% | Add +28.9% | 469,066 | $2.2M |
| Los Angeles Capital Management LLC | 0.01% | Reduce -1.5% | 200,422 | $2.1M |
| Morgan Stanley | 0.00% | Reduce -14.2% | 440,647 | $2.1M |
| Two Sigma Investments, LP | 0.00% | Add +26.0% | 431,173 | $2.0M |
| Northern Trust Corp. | 0.00% | Reduce -3.5% | 418,270 | $1.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +128.7% | 377,672 | $1.8M |
| P.A.W. Capital Corp. | 3.17% | Add +3.5% | 300,000 | $1.4M |
| Jane Street Group, LLC | 0.00% | Add +33.3% | 299,847 | $1.4M |
| Gsa Capital Partners LLP | 0.12% | Add +159.7% | 299,218 | $1.4M |
| Lazard Asset Management LLC | 0.00% | Add +16.1% | 298,151 | $1.4M |
| CastleKnight Management LP | 0.08% | Add +38.1% | 293,300 | $1.4M |
| Perkins Capital Management Inc. | 1.03% | Reduce -0.5% | 278,775 | $1.3M |
| Boothbay Fund Management, LLC | 0.03% | Add +619.8% | 269,663 | $1.3M |
| Tudor Investment Corporation | 0.01% | Add +426.0% | 269,615 | $1.3M |
| Nano Cap New Millennium Growth Fund L P | 0.99% | — | 250,000 | $1.2M |
| Marshall Wace, LLP | 0.00% | Reduce -49.7% | 225,111 | $1.0M |
| Dimensional Fund Advisors LP | 0.00% | Add +312.5% | 205,127 | $956K |
| Trexquant Investment LP | 0.01% | Reduce -10.2% | 204,280 | $952K |
| Two Sigma Advisers, LP | 0.00% | Add +27.8% | 196,800 | $917K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -59.9% | 192,628 | $898K |
| Bank of New York Mellon Corp | 0.00% | Add +53.6% | 191,667 | $893K |
| Landscape Capital Management, L.L.C. | 0.06% | New | 180,184 | $840K |
| Ameriprise Financial Inc. | 0.00% | Add +15.4% | 178,901 | $834K |
| UBS Group AG | 0.00% | Add +252.7% | 173,569 | $809K |
| Barclays PLC | 0.00% | Add +3.0% | 173,391 | $808K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.1% | 162,387 | $757K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 150,000 | $713K |
| Baader Bank Aktiengesellschaft | 0.06% | New | 150,000 | $699K |
| Citadel Advisors | 0.00% | Reduce -69.6% | 140,062 | $653K |
| XTX Topco Ltd | 0.02% | Add +96.0% | 126,694 | $590K |
| Raymond James Financial Inc. | 0.00% | Reduce -3.2% | 125,384 | $584K |
| AQR Capital Management | 0.00% | Reduce -27.7% | 122,900 | $573K |
| Cerity Partners LLC | 0.00% | Add +9.5% | 118,475 | $552K |
| Susquehanna International Group, LLP | 0.00% | Add +329.0% | 105,185 | $490K |
| PDT Partners, LLC | 0.03% | Reduce -20.7% | 103,976 | $485K |
| Numerai GP LLC | 0.06% | Add +156.3% | 98,425 | $459K |
| Round Rock Advisors LLC | 0.06% | Add +134.0% | 91,406 | $426K |
| Squarepoint Ops LLC | 0.00% | Add +35.0% | 85,480 | $398K |
| Engineers Gate Manager LP | 0.00% | Reduce -20.5% | 75,061 | $350K |
| BNP Paribas Financial Markets | 0.00% | Reduce -56.1% | 72,626 | $338K |
| Penbrook Management LLC | 0.23% | Add +37.1% | 71,350 | $332K |
| Nuveen, LLC | 0.00% | No change | 71,143 | $332K |
| Panagora Asset Management Inc. | 0.00% | New | 68,655 | $320K |
| Russell Investments Group, Ltd. | 0.00% | Add +10.6% | 67,367 | $314K |
| Wells Fargo & Company | 0.00% | Add +70.5% | 66,331 | $309K |
| Rhumbline Advisers | 0.00% | Reduce -11.3% | 66,141 | $308K |
| Graham Capital Management, L.P. | 0.01% | New | 57,295 | $267K |
| Bank of America Corp. | 0.00% | Add +34.8% | 55,438 | $258K |
| Dynamic Technology Lab Private Ltd | 0.06% | New | 53,180 | $247K |
| Deutsche Bank AG | 0.00% | Add +3.7% | 51,773 | $241K |
| FMR LLC | 0.00% | Add +0.4% | 48,573 | $226K |
| Canada Pension Plan Investment Board | 0.00% | New | 47,200 | $220K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -13.5% | 44,926 | $209K |
| Invesco Ltd. | 0.00% | Add +8.3% | 44,103 | $206K |
| Verition Fund Management LLC | 0.00% | Reduce -42.8% | 42,129 | $196K |
| Jump Financial, LLC | 0.00% | Reduce -84.9% | 41,100 | $192K |
| PharVision Advisers, LLC | 0.09% | New | 36,502 | $170K |
| Stoneridge Investment Partners LLC | 0.12% | New | 36,518 | $170K |
| Alliancebernstein L.P. | 0.00% | Add +35.5% | 33,200 | $155K |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.3% | 32,219 | $151K |
| Checchi Capital Advisers, LLC | 0.01% | No change | 31,070 | $145K |
| Quadrature Capital Ltd | 0.00% | New | 28,164 | $131K |
| Aquatic Capital Management LLC | 0.00% | New | 27,661 | $129K |
| State of Wyoming | 0.01% | New | 26,301 | $123K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.1% | 25,608 | $119K |
| HSBC Holdings PLC | 0.00% | Reduce -44.6% | 24,686 | $117K |
| MetLife Investment Management, LLC | 0.00% | Reduce -25.2% | 24,990 | $116K |
| Quantbot Technologies LP | 0.00% | Reduce -47.3% | 23,786 | $111K |
| Intech Investment Management LLC | 0.00% | Reduce -16.5% | 22,694 | $106K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -83.1% | 20,800 | $97K |
| Zacks Investment Management | 0.00% | No change | 19,900 | $93K |
| Brooklyn Investment Group | 0.00% | New | 18,667 | $89K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -6.1% | 17,472 | $81K |
| AlphaQuest LLC | 0.00% | Add +48.7% | 16,925 | $79K |
| Regal Investment Advisors LLC | 0.00% | Add +41.5% | 16,145 | $75K |
| GAMCO Investors | 0.00% | No change | 14,400 | $67K |
| Globeflex Capital L P | 0.01% | New | 14,141 | $66K |
| SG Americas Securities, LLC | 0.00% | Reduce -50.6% | 13,943 | $65K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Reduce -20.4% | 13,560 | $63K |
| Axq Capital, LP | 0.01% | Add +18.1% | 12,193 | $57K |
| Virtu Financial LLC | 0.00% | Reduce -71.1% | 11,503 | $54K |
| New York State Common Retirement Fund | 0.00% | No change | 11,100 | $52K |
| Prudential Financial Inc. | 0.00% | Add +5.2% | 10,670 | $50K |
| PGIM Custom Harvest LLC | 0.00% | No change | 10,616 | $49K |
"% of holder's portfolio" is BLZE's weight in each manager's 13F, not the share of Backblaze Inc. Class A the manager owns.