| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 5.3% | $12,882,755 | 2,888,510 | BlackRock, Inc. | 31 Mar 2025 | |||
| AWM Investment Company, Inc. | 5.4% | $12,412,885 | 2,783,158 | AWM Investment Company, Inc. | 31 Dec 2024 |
As of 30 Sep 2025, 147 institutional investors reported holding 29,977,767 shares of Backblaze, Inc. - Class A Stock (BLZE). This represents 55% of the company’s total 54,500,189 outstanding shares.
The largest institutional shareholders of Backblaze, Inc. - Class A Stock (BLZE) together control 44% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6.8% | 3,724,219 | +3.7% | 0% | $34,560,754 |
| AWM Investment Company, Inc. | 5.6% | 3,064,526 | 0% | 2.7% | $28,438,801 |
| VANGUARD GROUP INC | 4.9% | 2,693,508 | +5.2% | 0% | $24,995,754 |
| WASATCH ADVISORS LP | 3.4% | 1,834,205 | 0.09% | $17,021,422 | |
| Whetstone Capital Advisors, LLC | 2.7% | 1,460,792 | +22% | 3.8% | $13,556,150 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 1,288,280 | +10% | 0% | $11,957,786 |
| First Eagle Investment Management, LLC | 2.1% | 1,133,740 | -2% | 0.02% | $10,521,107 |
| STATE STREET CORP | 1.9% | 1,057,694 | +26% | 0% | $9,815,400 |
| Connor, Clark & Lunn Investment Management Ltd. | 1.8% | 953,914 | +20% | 0.03% | $8,852,322 |
| MILLENNIUM MANAGEMENT LLC | 1.6% | 870,250 | +13% | 0.01% | $8,075,920 |
| OBERWEIS ASSET MANAGEMENT INC/ | 0.99% | 538,700 | 0% | 0.19% | $4,999,136 |
| MORGAN STANLEY | 0.94% | 513,730 | +51% | 0% | $4,767,414 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.88% | 480,281 | +166% | 0% | $4,457,008 |
| CITADEL ADVISORS LLC | 0.84% | 460,204 | +126% | 0% | $4,270,694 |
| MARSHALL WACE, LLP | 0.82% | 447,661 | -31% | 0% | $4,154,295 |
| NORTHERN TRUST CORP | 0.79% | 433,233 | +6.3% | 0% | $4,020,402 |
| RENAISSANCE TECHNOLOGIES LLC | 0.76% | 416,816 | -4.8% | 0.01% | $3,868,052 |
| D. E. Shaw & Co., Inc. | 0.67% | 363,951 | +761% | 0% | $3,377,465 |
| JPMORGAN CHASE & CO | 0.65% | 351,657 | +96% | 0% | $3,263,376 |
| TWO SIGMA INVESTMENTS, LP | 0.63% | 342,323 | +160% | 0% | $3,176,757 |
| ACADIAN ASSET MANAGEMENT LLC | 0.61% | 334,758 | +163% | 0.01% | $3,102,000 |
| P.A.W. CAPITAL CORP | 0.53% | 290,000 | -22% | 4.9% | $2,691,200 |
| Qube Research & Technologies Ltd | 0.53% | 287,658 | -33% | 0% | $2,669,466 |
| PERKINS CAPITAL MANAGEMENT INC | 0.51% | 280,025 | -1.9% | 2.3% | $2,598,632 |
| Jump Financial, LLC | 0.5% | 272,524 | +165% | 0.03% | $2,529,023 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 86,539 | $403,299 | +$26,154 | $4.66 | 5 |
| 2025 Q3 | 29,977,767 | $278,232,201 | +$36,406,770 | $9.28 | 147 |
| 2025 Q2 | 26,902,055 | $147,964,438 | +$16,923,569 | $5.50 | 130 |
| 2025 Q1 | 23,871,686 | $115,299,754 | +$2,028,695 | $4.83 | 111 |
| 2024 Q4 | 23,219,002 | $139,777,779 | +$39,389,803 | $6.02 | 118 |
| 2024 Q3 | 16,441,805 | $105,042,550 | +$4,704,723 | $6.39 | 103 |
| 2024 Q2 | 15,457,701 | $95,219,382 | -$2,053,734 | $6.16 | 94 |
| 2024 Q1 | 14,574,850 | $149,096,432 | +$42,818,225 | $10.23 | 92 |
| 2023 Q4 | 10,694,861 | $81,172,676 | +$20,508,422 | $7.59 | 72 |
| 2023 Q3 | 7,785,952 | $42,817,392 | +$14,308,792 | $5.50 | 56 |
| 2023 Q2 | 5,221,763 | $22,604,864 | +$434,018 | $4.33 | 37 |
| 2023 Q1 | 5,112,448 | $25,815,679 | +$2,740,732 | $5.05 | 35 |
| 2022 Q4 | 4,568,297 | $28,092,801 | +$2,683,257 | $6.15 | 31 |
| 2022 Q3 | 4,141,193 | $20,579,273 | +$4,054,380 | $4.97 | 29 |
| 2022 Q2 | 3,328,441 | $17,406,288 | +$276,538 | $5.23 | 26 |
| 2022 Q1 | 3,210,231 | $34,254,587 | -$9,178,327 | $10.67 | 27 |
| 2021 Q4 | 3,620,736 | $61,149,664 | +$61,131,928 | $16.89 | 34 |