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Backblaze, Inc. (BLZE) Institutional Ownership & Insider Trading

168 institutions reported holding Backblaze, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 2 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

BLZEBackblaze, Inc.Follow BLZE — free
Software - Infrastructure · Technology
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Price chart with a free account
Market cap
516.2M
P/E TTM
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Dividend yield
—
52-week
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Next earnings
2 Nov, in 9 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

168 institutions held 57.5% of the shares. Across filers that reported both quarters, shares held changed +21.0%.

Increased+66New+53Decreased-32Closed-22

Largest moves, shares (millions)

Driehaus Capital Management+2.7MBlackRock+1.0MNext Century Growth…+0.7MWhetstone Capital Advisors-1.5MD. E. Shaw-0.7MPillsbury Lake Capital-0.6M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
+0.4Sep 24+6.5Dec 24+0.8Mar 25+3.1Jun 25+2.8Sep 25+0.1Dec 25-3.1Mar 26+6.1Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2616836+21.0%66533222
Mar 2613629-10.7%41194326
Dec 2514032+0.2%53253430
Sep 2514530+10.2%43353420
Jun 2512827+13.0%59302510
Mar 2511124+3.3%45132820
Dec 2411923+40.0%4724199
Sep 2410216+3.4%35182611

Backblaze, Inc. — questions

Who owns Backblaze, Inc. stock?
168 institutions reported Backblaze, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (7.6%), Driehaus Capital Management LLC (4.3%), VANGUARD CAPITAL MANAGEMENT LLC (4.1%).
Are Backblaze, Inc. insiders buying or selling?
2 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Backblaze, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.