Fastly
FSLY · NASDAQ
$22.07−$0.92 (−4.00%)TodayMarket closed ·
Prev close $22.99
Who owns FSLY
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 49.8% of FSLY’s shares.
- BlackRock Institutional Trust Company, N.A.8.0%
- Fidelity Management & Research Company LLC7.2%
- Vanguard Portfolio Management, LLC6.3%
- Capital World Investors5.3%
- Next 6 largest institutions23.1%
- All other shareholders50.2%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 12.50M | 7.99% |
| Fidelity Management & Research Company LLC | 11.25M | 7.19% |
| Vanguard Portfolio Management, LLC | 9.81M | 6.27% |
| Capital World Investors | 8.23M | 5.26% |
| First Trust Advisors L.P. | 7.68M | 4.91% |
| D. E. Shaw & Co., L.P. | 6.62M | 4.23% |
| Vanguard Capital Management, LLC | 6.31M | 4.03% |
| Two Sigma Investments, LP | 6.06M | 3.87% |
| Bergman (Artur) | 4.80M | 3.07% |
| Penserra Capital Management LLC | 4.62M | 2.95% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| L&G Cyber Security UCITS ETF Fund | 8.47M | 5.41% |
| American Funds SMALLCAP World Fund | 8.01M | 5.12% |
| Amplify Cybersecurity ETF | 4.87M | 3.11% |
| Vanguard Total Stock Market Index Fund | 4.50M | 2.88% |
| Fidelity Select Software and IT Services Portfolio | 3.98M | 2.54% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $38.86M (84 trades) of FSLY on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Bergman Artur | Sale | 800 | $22.76K |
| Bergman Artur | Sale | 5.50K | $152.02K |
| Bergman Artur | Sale | 30.74K | $818.27K |
| Bergman Artur | Sale | 3.00K | $90.27K |
| Bergman Artur | Sale | 85.52K | $2.62M |
| Bergman Artur | Sale | 262.19K | $7.90M |
| Bergman Artur | Sale | 24.30K | $708.83K |
| Bergman Artur | Sale | 7.60K | $213.10K |
| Bergman Artur | Sale | 27.90K | $776.18K |
| Bergman Artur | Sale | 45.65K | $1.26M |
Short interest
Settled Sep 30, 2026
- Shares short
- 21.19M
- Days to cover
- 2.06
- % of shares outstanding
- 13.54%
- Average daily volume
- 10.27M
- Change since last report
- −1.8%
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