Security record
BLZE
Backblaze, Inc. · Technology · Software - Infrastructure
72Tracked holders
+7Δ holders
22.17MShares held
$350.82MReported value
+14New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +10.8% ·
share flow +23.8% ·
net new positions +11.1%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 72 | +7 | 22.17M | $350.82M | +14 | −6 |
| Q1 2026 | 66 | +2 | 17.75M | $61.25M | +7 | −5 |
| Q4 2025 | 64 | +1 | 19.65M | $91.58M | +1 | — |
| Q3 2025 | 18 | 0 | 13.79M | $127.96M | — | — |
| Q2 2025 | 15 | +2 | 10.77M | $59.25M | +2 | — |
| Q1 2025 | 10 | 0 | 4.31M | $20.82M | +1 | −1 |
| Q4 2024 | 10 | -1 | 3.86M | $23.21M | — | −1 |
| Q3 2024 | 10 | +1 | 2.81M | $17.94M | +1 | — |
| Q2 2024 | 9 | — | 2.77M | $17.00M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.72M | +28.2% | $74.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 4.72M | +28.2% | $74.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 4.72M | +28.2% | $74.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 4.72M | +28.2% | $74.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 4.72M | +28.2% | $74.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 4.72M | +28.2% | $74.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.72M | +28.2% | $74.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | Vanguard Capital Management Llc | 2.51M | +7.3% | $39.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 1.53M | +13.4% | $24.19M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 1.53M | +13.4% | $24.19M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 11 | State Street Global Advisors ✦ (passive) | 1.22M | +9.4% | $19.30M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 12 | Connor, Clark & Lunn Investment… | 1.16M | +38.8% | $18.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 1.05M | +58.5% | $16.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 1.05M | +58.5% | $16.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 1.05M | +58.5% | $16.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 1.05M | +58.5% | $16.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 1.05M | +58.5% | $16.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 1.05M | +58.5% | $16.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 1.05M | +58.5% | $16.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 1.05M | +58.5% | $16.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 21 | AQR Capital Management ✦ | 1.05M | +58.5% | $16.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 22 | Qube Research & Technologies Ltd | 766.20K | +77.2% | $12.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Renaissance Technologies ✦ | 762.61K | -35.0% | $12.09M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 24 | Dimensional Fund Advisors Lp | 628.64K | +21.5% | $9.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Dimensional Fund Advisors Lp | 628.64K | +21.5% | $9.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Dimensional Fund Advisors Lp | 628.64K | +21.5% | $9.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Dimensional Fund Advisors Lp | 628.64K | +21.5% | $9.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Nuveen, LLC | 577.84K | +712.2% | $9.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Nuveen, LLC | 577.84K | +712.2% | $9.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Nuveen, LLC | 577.84K | +712.2% | $9.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Arrowstreet Capital ✦ | 550.07K | +83.0% | $8.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Millennium Management ✦ | 495.44K | +301.6% | $7.86M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 33 | Northern Trust Corp | 483.60K | +11.6% | $7.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Northern Trust Corp | 483.60K | +11.6% | $7.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Northern Trust Corp | 483.60K | +11.6% | $7.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Goldman Sachs Group ✦ | 468.33K | +47.4% | $7.43M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Goldman Sachs Group ✦ | 468.33K | +47.4% | $7.43M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 407.91K | +156.7% | $6.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 407.91K | +156.7% | $6.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 407.91K | +156.7% | $6.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 407.91K | +156.7% | $6.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 407.91K | +156.7% | $6.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 407.91K | +156.7% | $6.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 44 | Fidelity (FMR) ✦ | 354.49K | +652.0% | $5.62M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 45 | Fidelity (FMR) ✦ | 354.49K | +652.0% | $5.62M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 46 | Marshall Wace ✦ | 316.34K | +413.9% | $5.02M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 47 | Marshall Wace ✦ | 316.34K | +413.9% | $5.02M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 48 | Lazard Asset Management Llc | 297.14K | +85.3% | $4.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Raymond James Financial Inc | 249.69K | +1446.6% | $3.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Raymond James Financial Inc | 249.69K | +1446.6% | $3.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Raymond James Financial Inc | 249.69K | +1446.6% | $3.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Tudor Investment Corp Et Al | 244.90K | +10.6% | $3.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 243.34K | +79.6% | $3.64M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 243.34K | +79.6% | $3.64M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 243.34K | +79.6% | $3.64M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 243.34K | +79.6% | $3.64M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 57 | UBS Group AG | 215.72K | -29.1% | $3.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | UBS Group AG | 215.72K | -29.1% | $3.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Norges Bank ✦ (passive) | 215.40K | New | $3.42M | 0.0% | New | 1 | SEC ↗ |
| 60 | Hrt Financial Lp | 195.12K | New | $3.09M | 0.0% | New | 1 | SEC ↗ |
| 61 | Bank of New York Mellon Corp | 193.81K | +7.4% | $3.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Bank of New York Mellon Corp | 193.81K | +7.4% | $3.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Bank of New York Mellon Corp | 193.81K | +7.4% | $3.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Bank of New York Mellon Corp | 193.81K | +7.4% | $3.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Bank of New York Mellon Corp | 193.81K | +7.4% | $3.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Charles Schwab Investment… | 169.72K | +40.0% | $2.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Ameriprise Financial Inc | 156.93K | -11.8% | $2.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Squarepoint Ops LLC | 155.42K | +385.1% | $2.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Cerity Partners LLC | 147.69K | +1.2% | $2.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Cerity Partners LLC | 147.69K | +1.2% | $2.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Franklin Resources Inc | 128.85K | New | $2.04M | 0.0% | New | 1 | SEC ↗ |
| 72 | Franklin Resources Inc | 128.85K | New | $2.04M | 0.0% | New | 1 | SEC ↗ |
| 73 | Two Sigma Investments ✦ | 123.21K | +705.3% | $1.95M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 74 | Bank Of America Corp /De/ | 102.51K | +89.9% | $1.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Bank Of America Corp /De/ | 102.51K | +89.9% | $1.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Balyasny Asset Management L.P. | 93.92K | New | $1.49M | 0.0% | New | 1 | SEC ↗ |
| 77 | Balyasny Asset Management L.P. | 93.92K | New | $1.49M | 0.0% | New | 1 | SEC ↗ |
| 78 | Susquehanna International Group, Llp | 86.64K | -10.3% | $1.37M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Sei Investments Co | 76.15K | +339.1% | $1.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Mariner, LLC | 73.78K | +75.3% | $1.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Rhumbline Advisers | 71.69K | +7.1% | $1.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Simplex Trading, Llc | 69.59K | +3878.9% | $1.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Deutsche Bank Ag\ | 58.31K | -0.7% | $924,733 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Deutsche Bank Ag\ | 58.31K | -0.7% | $924,733 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Wells Fargo & Company/Mn | 57.70K | +126.7% | $915,106 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Wells Fargo & Company/Mn | 57.70K | +126.7% | $915,106 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Wells Fargo & Company/Mn | 57.70K | +126.7% | $915,106 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Cetera Investment Advisers | 57.30K | New | $908,715 | 0.0% | New | 1 | SEC ↗ |
| 89 | D. E. Shaw & Co. ✦ | 50.15K | -93.2% | $795,379 | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 90 | Barclays Plc | 50.00K | -49.2% | $793,064 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | Barclays Plc | 50.00K | -49.2% | $793,064 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Bnp Paribas Financial Markets | 49.94K | +1.4% | $792,096 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | T. Rowe Price ✦ | 48.80K | +10.8% | $775,000 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 94 | Walleye Trading LLC | 42.12K | New | $668,087 | 0.0% | New | 1 | SEC ↗ |
| 95 | Wealth Enhancement Advisory… | 36.72K | +99.5% | $646,237 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Canada Pension Plan Investment Board | 36.20K | -23.3% | $574,132 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Invesco Ltd. | 31.78K | -30.1% | $504,015 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Invesco Ltd. | 31.78K | -30.1% | $504,015 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Invesco Ltd. | 31.78K | -30.1% | $504,015 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | American Century Companies Inc | 29.90K | New | $474,198 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $3.42M | 0.0% |
| Hrt Financial Lp | $3.09M | 0.0% |
| Franklin Resources Inc | $2.04M | 0.0% |
| Franklin Resources Inc | $2.04M | 0.0% |
| Balyasny Asset Management L.P. | $1.49M | 0.0% |
| Balyasny Asset Management L.P. | $1.49M | 0.0% |
| Cetera Investment Advisers | $908,715 | 0.0% |
| Walleye Trading LLC | $668,087 | 0.0% |
| American Century Companies Inc | $474,198 | 0.0% |
Exited
| Point72 Asset Management | $1.87M | was 0.0% |
| Citadel Advisors | $1.05M | was 0.0% |
| Jane Street Group, Llc | $262,076 | was 0.0% |
| GAMCO Investors | $49,680 | was 0.0% |
| Group One Trading Llc | $29,915 | was 0.0% |
| Northwestern Mutual Wealth… | $780 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 135 holders, 28.91M shares, $93.04M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 21
Suidan Marc
Officer · 2.11K sh · $33,380
Aug 21
Budman Gleb
Officer, Director · 12.86K sh · $203,366
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Jul 27
SC 13G/A — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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