Filing Flows

Filing Flows › Backblaze (BLZE) › Who owns the stock

Who owns Backblaze (BLZE) stock

160 funds reported Backblaze (BLZE) shares in their latest 13F filings, worth $554M in all. The largest holder is BlackRock ($74.9M). Last quarter 110 funds added to their stakes and 56 cut them.

Largest holders of BLZE (13F)Largest holders of BLZE (13F)BlackRock$74.9MDriehaus Capital Management LLC$42.6MVanguard Capital Management LLC$39.9MAcadian Asset Management LLC$28.3MGeode Capital Management, LLC$24.2MPillsbury Lake Capital LLC$21.2MState Street$19.3MConnor, Clark & Lunn Investment M…$18.3MHalter Ferguson Financial$17.7MAQR Capital Management LLC$16.7M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock4,722,483$74.9Mincrease2026-06-30
Driehaus Capital Management LLC2,688,044$42.6Mnew2026-06-30
Vanguard Capital Management LLC2,514,639$39.9Mincrease2026-06-30
Acadian Asset Management LLC1,786,402$28.3Mincrease2026-06-30
Geode Capital Management, LLC1,525,097$24.2Mincrease2026-06-30
Pillsbury Lake Capital LLC1,339,837$21.2Mdecrease2026-06-30
State Street1,216,998$19.3Mincrease2026-06-30
Connor, Clark & Lunn Investment Management1,156,752$18.3Mincrease2026-06-30
Halter Ferguson Financial1,266,421$17.7Mincrease2026-09-30
AQR Capital Management LLC1,051,847$16.7Mincrease2026-06-30
Vanguard Group3,096,719$14.4Mincrease2025-12-31
Qube Research & Technologies766,200$12.2Mincrease2026-06-30
Renaissance Technologies LLC762,608$12.1Mdecrease2026-06-30
Next Century Growth Investors LLC687,498$10.9Mnew2026-06-30
Dimensional Fund Advisors LP628,636$10.0Mincrease2026-06-30

Backblaze's latest quarter

Backblaze, Q3 2026: revenue $46.7M (+26% year over year), operating margin -3.0%, net loss $2.4M, operating cash flow $9.0M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most BLZE stock?

By the latest 13F filings: BlackRock ($74.9M); Driehaus Capital Management LLC ($42.6M); Vanguard Capital Management LLC ($39.9M); Acadian Asset Management LLC ($28.3M); Geode Capital Management, LLC ($24.2M).

What is the short interest in BLZE?

7,181,992 shares were sold short at the 2026-10-15 settlement, 3.93% of the float.

Open the interactive view →

Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.