Backblaze Inc. Class ABLZE
13F holders, Q1 2026 (March 31)138holders −6
22new positions
29sold out
8famous investors
$3.45avg. 13F price*
At the end of Q1 2026, 138 institutions reported holding Backblaze Inc. Class A (BLZE) in their 13F filings, down 6 from Q4 2025. 22 opened new positions and 29 sold out. The largest holders were BlackRock, Inc. ($12.7M), Vanguard Capital Management LLC ($8.1M) and Pillsbury Lake Capital LLC ($6.8M). 8 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation'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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $1.7M |
| Exits | 29 | $10.0M |
All 13F filers, Q4 2025 → Q1 2026: 3,678,891 shares bought and 6,961,527 shares sold, net −3,282,636 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 138 holders
| BlackRock, Inc. | 0.00% | Reduce -1.5% | 3,683,899 | $12.7M |
| Vanguard Capital Management LLC | 0.00% | — | 2,344,447 | $8.1M |
| Pillsbury Lake Capital LLC | 3.07% | Add +13.4% | 1,961,283 | $6.8M |
| Acadian Asset Management LLC | 0.01% | Add +40.1% | 1,638,568 | $5.6M |
| Whetstone Capital Advisors, LLC | 1.97% | No change | 1,520,055 | $5.2M |
| AWM Investment Company, Inc. | 0.53% | Reduce -54.4% | 1,400,166 | $4.8M |
| Geode Capital Management, LLC | 0.00% | Add +0.3% | 1,345,193 | $4.6M |
| Renaissance Technologies | 0.01% | Add +44.6% | 1,172,657 | $4.0M |
| State Street Corp. | 0.00% | Add +5.0% | 1,112,650 | $3.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -12.8% | 833,272 | $2.9M |
| D. E. Shaw & Co. | 0.00% | Add +57.5% | 739,033 | $2.5M |
| Vanguard Portfolio Management LLC | 0.00% | — | 707,887 | $2.4M |
| AQR Capital Management | 0.00% | Add +439.9% | 663,511 | $2.3M |
| Point72 Asset Management | 0.00% | Reduce -4.8% | 540,594 | $1.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +152.3% | 517,586 | $1.8M |
| Prelude Capital Management, LLC | 0.13% | Reduce -8.2% | 474,006 | $1.6M |
| Northern Trust Corp. | 0.00% | Add +3.6% | 433,408 | $1.5M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -29.7% | 432,351 | $1.5M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 388,594 | $1.3M |
| P.A.W. Capital Corp. | 0.99% | Add +20.0% | 360,000 | $1.2M |
| Boothbay Fund Management, LLC | 0.03% | Add +32.3% | 356,663 | $1.2M |
| Perkins Capital Management Inc. | 1.10% | Add +21.6% | 339,025 | $1.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -15.9% | 317,685 | $1.1M |
| Citadel Advisors | 0.00% | Add +117.7% | 304,905 | $1.1M |
| UBS Group AG | 0.00% | Add +75.2% | 304,081 | $1.0M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +56.0% | 300,504 | $1.0M |
| Nano Cap New Millennium Growth Fund L P | 0.95% | Add +18.0% | 295,000 | $1.0M |
| CastleKnight Management LP | 0.05% | No change | 293,300 | $1.0M |
| Tudor Investment Corporation | 0.00% | Reduce -17.9% | 221,379 | $764K |
| Gsa Capital Partners LLP | 0.04% | Reduce -36.1% | 191,049 | $659K |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.8% | 180,515 | $623K |
| Ameriprise Financial Inc. | 0.00% | Reduce -0.6% | 177,883 | $614K |
| Jacobs Levy Equity Management, Inc. | 0.00% | New | 174,576 | $602K |
| Lazard Asset Management LLC | 0.00% | Reduce -46.2% | 160,333 | $553K |
| Numerai GP LLC | 0.06% | Add +62.9% | 160,298 | $553K |
| Morgan Stanley | 0.00% | Reduce -63.9% | 158,923 | $548K |
| Cerity Partners LLC | 0.00% | Add +23.2% | 145,975 | $504K |
| JPMorgan Chase & Co. | 0.00% | Reduce -77.6% | 135,468 | $448K |
| XTX Topco Ltd | 0.01% | Reduce -0.3% | 126,355 | $436K |
| Millennium Management | 0.00% | Reduce -81.1% | 123,351 | $426K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -25.3% | 121,268 | $418K |
| Barclays PLC | 0.00% | Reduce -43.3% | 98,380 | $339K |
| Susquehanna International Group, LLP | 0.00% | Reduce -8.2% | 96,585 | $333K |
| Ieq Capital, LLC | 0.00% | New | 92,929 | $321K |
| Bridgeway Capital Management, LLC | 0.01% | Add +312.5% | 85,800 | $296K |
| Jane Street Group, LLC | 0.00% | Reduce -74.7% | 75,964 | $262K |
| Penbrook Management LLC | 0.19% | Add +1.1% | 72,150 | $249K |
| Nuveen, LLC | 0.00% | No change | 71,143 | $245K |
| Russell Investments Group, Ltd. | 0.00% | Add +0.9% | 68,006 | $235K |
| Rhumbline Advisers | 0.00% | Add +1.2% | 66,927 | $231K |
| Marshall Wace, LLP | 0.00% | Reduce -72.7% | 61,555 | $212K |
| Deutsche Bank AG | 0.00% | Add +13.4% | 58,734 | $203K |
| Jump Financial, LLC | 0.00% | Add +42.5% | 58,586 | $202K |
| Engineers Gate Manager LP | 0.00% | Reduce -25.5% | 55,934 | $193K |
| Bank of America Corp. | 0.00% | Reduce -2.6% | 53,991 | $186K |
| BNP Paribas Financial Markets | 0.00% | Reduce -32.2% | 49,237 | $170K |
| PDT Partners, LLC | 0.01% | Reduce -53.1% | 48,780 | $168K |
| Canada Pension Plan Investment Board | 0.00% | No change | 47,200 | $163K |
| FMR LLC | 0.00% | Reduce -2.9% | 47,143 | $163K |
| Invesco Ltd. | 0.00% | Add +3.1% | 45,471 | $157K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 44,926 | $155K |
| Alliancebernstein L.P. | 0.00% | No change | 33,200 | $155K |
| T. Rowe Price Associates Inc. | 0.00% | Add +36.8% | 44,059 | $153K |
| Cwm, LLC | 0.00% | Add +1055.7% | 42,946 | $148K |
| Mariner, LLC | 0.00% | New | 42,095 | $145K |
| Centiva Capital, LP | 0.01% | New | 40,231 | $139K |
| Stoneridge Investment Partners LLC | 0.09% | No change | 36,518 | $126K |
| Quantbot Technologies LP | 0.00% | Add +37.0% | 32,591 | $112K |
| Squarepoint Ops LLC | 0.00% | Reduce -62.5% | 32,035 | $111K |
| Checchi Capital Advisers, LLC | 0.01% | No change | 31,070 | $107K |
| State of Wyoming | 0.01% | Add +17.8% | 30,980 | $107K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.6% | 26,282 | $91K |
| Wells Fargo & Company | 0.00% | Reduce -61.6% | 25,452 | $88K |
| EntryPoint Capital, LLC | 0.03% | New | 24,691 | $85K |
| R Squared Ltd | 0.05% | New | 24,436 | $84K |
| Vanguard Global Advisers, LLC | 0.00% | — | 22,697 | $78K |
| Zacks Investment Management | 0.00% | No change | 19,900 | $69K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 18,407 | $67K |
| MetLife Investment Management, LLC | 0.00% | Reduce -23.9% | 19,006 | $66K |
| Sei Investments Co. | 0.00% | New | 17,341 | $60K |
| Regal Investment Advisors LLC | 0.00% | Add +3.4% | 16,686 | $58K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -6.1% | 16,409 | $57K |
| Raymond James Financial Inc. | 0.00% | Reduce -87.1% | 16,144 | $56K |
| Mercer Global Advisors Inc. | 0.00% | New | 15,553 | $54K |
| Two Sigma Investments, LP | 0.00% | Reduce -96.5% | 15,300 | $53K |
| Voleon Capital Management LP | 0.00% | New | 15,237 | $53K |
| Intech Investment Management LLC | 0.00% | Reduce -33.5% | 15,100 | $52K |
| GAMCO Investors | 0.00% | No change | 14,400 | $50K |
| Panagora Asset Management Inc. | 0.00% | Reduce -79.0% | 14,398 | $50K |
| Brevan Howard Capital Management LP | 0.00% | New | 14,378 | $50K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 13,560 | $47K |
| Oxford Asset Management LLP | 0.02% | Add +24.7% | 12,617 | $44K |
| Creative Planning | 0.00% | New | 11,167 | $39K |
| New York State Common Retirement Fund | 0.00% | No change | 11,100 | $38K |
| PGIM Custom Harvest LLC | 0.00% | No change | 10,616 | $37K |
| M&T Bank Corp | 0.00% | No change | 10,479 | $36K |
| Captrust Financial Advisors | 0.00% | New | 10,315 | $36K |
| Voya Investment Management LLC | 0.00% | Reduce -4.8% | 10,044 | $35K |
| Gabelli Funds LLC | 0.00% | No change | 10,020 | $35K |
| Summit Trail Advisors, LLC | 0.00% | No change | 10,000 | $35K |
"% of holder's portfolio" is BLZE's weight in each manager's 13F, not the share of Backblaze Inc. Class A the manager owns.