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Fastly, Inc. (FSLY) research

Fastly, Inc.
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Technology
Last price
$27.42
As of

Fastly, Inc. (FSLY): 5 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-08-17.

As of . Source: SEC EDGAR filings for FSLY. Method and limitations.

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You are seeing 5 of 45 signals recorded on FSLY since 2026-05-27.

The five above landed across 2 days. The other 40 were recorded on 4 other days. 35 of the 45 are institutional flow rows, which arrive in batches on filing days.

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Largest reported share positions in FSLY (2026Q2)

Manager / securityMarket value% portfolioQoQ
D. E. Shaw & Co., Inc.CUSIP 31188V100 · 2026Q2$121.5M0.06%,
TWO SIGMA INVESTMENTS, LPCUSIP 31188V100 · 2026Q2$111.3M0.08%,
MILLENNIUM MANAGEMENT LLCCUSIP 31188V100 · 2026Q2$27.8M0.01%,
CITADEL ADVISORS LLCCUSIP 31188V100 · 2026Q2$10.9M0.00%,
RENAISSANCE TECHNOLOGIES LLCCUSIP 31188V100 · 2026Q2$6M0.01%,

Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.

Recent SEC filings, FSLY

FSLY against its peers

FSLY's operating margin of -19.1% ranks in the 6th percentile of 24 Technology sub-industry peers, fiscal periods ending between 2025-09-30 and 2026-06-30.

MetricFSLYPeer medianPercentilen
Revenue FY624M USD901M USD1923
Gross margin57.1%75.2%1720
Operating margin-19.1%5.6%624
Net margin-19.5%8.1%624
Return on equity-13.1%8.7%220
P / En/a45.8xn/a14

Peers (24): CLSK, TENB, QTWO, WK, BILL, YOU, FRSH, BB, KVYO, BOX, SPSC, PONY, AVPT, ACIW, INTA, TTAN, ALRM, TDC, APPN, CVLT, RNG, GDS, QLYS, PEGA. Left out: CORZ (no annual filing). Fiscal periods ending between 2025-09-30 and 2026-06-30. Every figure is one full fiscal year read from one annual filing (FSLY: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.

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