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Fastly, Inc. (FSLY) Institutional Ownership & Insider Trading

282 institutions reported holding Fastly, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 181 insider trades on Form 4 since 2025-10-01.

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

FSLYFastly, Inc.Follow FSLY — free
Software - Application · Technology
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Price chart with a free account
Market cap
3.9B
P/E TTM
—
Dividend yield
—
52-week
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Next earnings
4 Nov, in 11 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

282 institutions held 93.2% of the shares. Across filers that reported both quarters, shares held changed +7.7%.

Increased+96New+42Decreased-86Closed-90

Largest moves, shares (millions)

Capital World Investors+4.5MD. E. Shaw+4.0MFMR+3.3MLegal & General Group-3.7MPoint72 Asset Management-3.2MT. Rowe Price Investment…-2.1M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-4.8Sep 24-6.5Dec 24+5.0Mar 25+2.3Jun 25+2.6Sep 25+10.9Dec 25+22.1Mar 26+10.5Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 26282148+7.7%96428690
Mar 26336138+22.8%961106730
Dec 25247116+10.4%74466032
Sep 25230105+2.5%61316836
Jun 25234100+2.3%64505938
Mar 2522398+5.4%66306033
Dec 2422293-6.6%64375431
Sep 2421097-5.3%59276648

Fastly, Inc. — questions

Who owns Fastly, Inc. stock?
282 institutions reported Fastly, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (9.6%), FMR LLC (7.5%), VANGUARD PORTFOLIO MANAGEMENT LLC (6.2%).
Are Fastly, Inc. insiders buying or selling?
181 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 Fastly, 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.