Fastly, Inc.
FSLY- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001517413
In the last 90 days, Fastly, Inc. insiders filed 0 open-market purchases and 30 sales; 286 institutions reported holding it in 13F filings for Q2 2026, worth $2.73B in total; no superinvestor holds it.
Key figures
- Market capClose on Nov 10, 2026
- $2.62B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $35.7M in total
- 30
- 13F holdersQ2 2026, −51 vs. previous quarter
- 286
- 13F valueReported value at the end of Q2 2026
- $2.73B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $624.0M
- +14.8% year over year
- Net income, FY2025
- -$121.7M
- No comparable prior period
- Free cash flow, FY2025
- $65.8M
- +982.1% year over year
- Revenue, Q3 FY2026
- $190.2M
- +20.2% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Net loss for FY2025: $121.7M (19.5% of revenue).
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 19.4M
- Shares sold short
- Change
- −1.15M
- −5.6% vs. previous
- Days to cover
- 4.08
- At average daily volume
Superinvestors holding FSLY, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding FSLY at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Fastly, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 28, 2026 (view filing)5:25 PM ET | Oct 26 | 2 days | Compton Charles Lacey IIICEO | SSaleClass A Common Stock | −8.94K | $24.98 | −$223.3K | −1.1%822.6K after | 10b5-1 |
| Oct 28, 2026 (view filing)5:11 PM ET | Oct 26 | 2 days | Bergman ArturChief Technology Officer | SSaleClass A Common Stock | −37.0K | $25.48 | −$943.6K | −3.5%1.02M after | 2 lots10b5-1 |
| Oct 20, 2026 (view filing)5:00 PM ET | Oct 16-19 | 4 days | Compton Charles Lacey IIICEO | SSaleClass A Common Stock | −20.4K | $24.10 | −$492.8K | −2.4%831.5K after | 2 lots10b5-1 |
| Oct 14, 2026 (view filing)4:53 PM ET | Oct 9-12 | 5 days | Bergman ArturChief Technology Officer | SSaleClass A Common Stock | −40.0K | $27.06 | −$1.08M | −3.6%1.06M after | 4 lots10b5-1 |
| Sep 30, 2026 (view filing)5:23 PM ET | Sep 28-29 | 2 days | Bergman ArturChief Technology Officer | SSaleClass A Common Stock | −37.0K | $24.81 | −$918.8K | −3.3%1.10M after | 3 lots10b5-1 |
| Sep 25, 2026 (view filing)4:50 PM ET | Sep 23 | 2 days | Bergman ArturChief Technology Officer | SSaleClass A Common Stock | −379.6K | $30.16 | −$11.4M | −25.0%1.14M after | 4 lots10b5-1 |
| Sep 23, 2026 (view filing)4:38 PM ET | Sep 21-22 | 2 days | Bergman ArturChief Technology Officer | SSaleClass A Common Stock | −77.0K | $27.54 | −$2.12M | −4.8%1.52M after | 4 lots10b5-1 |
| Sep 21, 2026 (view filing)4:45 PM ET | Sep 17 | 4 days | Lovett Scott R.President, Go to Market | SSaleClass A Common Stock | −41.8K | $24.64 | −$1.03M | −3.2%1.28M after | 3 lots10b5-1 |
| Sep 21, 2026 (view filing)4:45 PM ET | Sep 17 | 4 days | Ford JeffreyPrincipal Accounting Officer | SSaleClass A Common Stock | −45.8K | $24.65 | −$1.13M | −15.5%249.9K after | 3 lots10b5-1 |
| Sep 21, 2026 (view filing)4:45 PM ET | Sep 17 | 4 days | Bergman ArturChief Technology Officer | SSaleClass A Common Stock | −2.20K | $25.30 | −$55.7K | −0.1%1.60M after | 10b5-1 |
Top 10 13F holders, Q2 2026
See all 286 holdersThe largest institutional positions in Fastly, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15,222,887 | $279.5M | 0.00% | +2,784,247+22.4% | Added |
| FMR LLC | 11,892,230 | $218.3M | 0.01% | +3,255,441+37.7% | Added |
| Vanguard Portfolio Management LLC | 9,814,704 | $180.2M | 0.01% | −1,202,781−10.9% | Reduced |
| Capital World Investors | 8,228,136 | $151.1M | 0.02% | +4,473,599+119.2% | Added |
| First Trust Advisors LP | 7,681,005 | $141.0M | 0.08% | +649,053+9.2% | Added |
| D. E. Shaw & Co., Inc. | 6,616,726 | $121.5M | 0.08% | +3,992,669+152.2% | Added |
| Vanguard Capital Management LLC | 6,314,616 | $115.9M | 0.00% | +317,513+5.3% | Added |
| Two Sigma Investments, LP | 6,062,511 | $111.3M | 0.08% | +448,264+8.0% | Added |
| Penserra Capital Management LLC | 4,621,879 | $84.9M | 0.65% | +1,083,909+30.6% | Added |
| Legal & General Group Plc | 4,366,475 | $80.1M | 0.02% | −3,693,282−45.8% | Reduced |
Holders of 5% or more of FSLY
See all 4 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Fastly, Inc..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 13G/A | 9.90%15.8M shares | +2.20 ppfrom 7.70% | Feb 8, 20216 filings | Nov 5, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 8.90%13.9M shares | +1.20 ppfrom 7.70% | Apr 24, 20262 filings | Jul 30, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G/A | 6.22%9.91M shares | −1.07 ppfrom 7.29% | Apr 29, 20262 filings | Oct 30, 2026 | SEC |
| Capital World Investors | 13G | 5.30%8.23M shares | New | Aug 12, 20261 filing | Aug 12, 2026 | SEC |
Politician trades
All politician trades in FSLY1 member of Congress reported 3 trades in Fastly, Inc. since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Mar 5, 2021 |  Tom Malinowski House · NJ | Sell | $15K-$50K |
| Mar 5, 2021 | Tom Malinowski House · NJ | Sell | $15K-$50K |
| Mar 5, 2021 | Tom Malinowski House · NJ | Sell | $1K-$15K |
House · NJ · Mar 5, 2021
Sell$15K-$50K
House · NJ · Mar 5, 2021
Sell$15K-$50K
House · NJ · Mar 5, 2021
Sell$1K-$15K