FSLY
Fastly, Inc.
24.60$
+4.4%
vs. previous close
Closing price · As of: Sep 17, 2026
Ownership
Ownership Structure
Who owns Fastly, Inc. (FSLY)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 94.7% of the shares are freely tradable; institutional investors hold 90.9%.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
90.9%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
4.4%
Float
?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
94.7%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
14.8%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
159Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.81 | 12,438,640 | -3.1 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 6.92 | 11,017,485 | +0.0 | 03/31/2026 |
| FMR Inc | 5.42 | 8,636,789 | +711.8 | 03/31/2026 |
| Capital World Investors | 5.17 | 8,228,136 | +119.2 | 06/30/2026 |
| Legal & General Group PLC | 5.06 | 8,059,757 | -6.3 | 03/31/2026 |
| First Trust Advisors L.P. | 4.82 | 7,681,005 | +9.2 | 06/30/2026 |
| D. E. Shaw & Co LP | 4.15 | 6,616,726 | +152.2 | 06/30/2026 |
| Two Sigma Investments LLC | 3.81 | 6,062,511 | +8.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| L&G Cyber Security ETF | 5.32 | 8,471,764 | +0.0 | 08/31/2026 |
| American Funds SMALLCAP World A | 5.03 | 8,006,949 | +115.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Bergman Artur | Chief Technology Officer | 3,493,455 | 85,938,993 $ | Sep 3, 2026 | both |
| Lovett Scott R. | President, Go to Market | 1,358,218 | 33,412,163 $ | Aug 31, 2026 | direct |
| Wong Richard | CFO | 1,043,610 | 25,672,806 $ | Aug 21, 2026 | direct |
| Compton Charles Lacey III | CEO | 851,949 | 20,957,945 $ | Sep 14, 2026 | direct |
| Paisley Christopher B | Director | 280,485 | 6,899,931 $ | Aug 31, 2026 | indirect |
| Loop Paula | Director | 90,443 | 2,224,898 $ | Aug 12, 2026 | direct |
| Daniels Richard Devon | Director | 51,197 | 1,259,446 $ | Aug 7, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Bergman Artur | Chief Technology Officer | Sell | 2,500 | 25.14 | 62,850 |
| Sep 14, 2026 | Bergman Artur | Chief Technology Officer | Sell | 4,500 | 25.02 | 112,590 |
| Sep 14, 2026 | Bergman Artur | Chief Technology Officer | Sell | 23,879 | 24.54 | 585,991 |
| Sep 14, 2026 | Bergman Artur | Chief Technology Officer | Sell | 2,700 | 23.60 | 63,720 |
| Sep 14, 2026 | Compton Charles Lacey III | CEO | Sell | 50,392 | 24.93 | 1,256,273 |
| Sep 9, 2026 | Bergman Artur | Chief Technology Officer | Sell | 400 | 24.11 | 9,644 |
| Sep 9, 2026 | Bergman Artur | Chief Technology Officer | Sell | 8,560 | 22.66 | 193,970 |
| Sep 8, 2026 | Compton Charles Lacey III | CEO | Sell | 2,436 | 21.23 | 51,716 |
| Sep 8, 2026 | Bergman Artur | Chief Technology Officer | Sell | 300 | 22.51 | 6,753 |
| Sep 3, 2026 | Bergman Artur | Chief Technology Officer | Sell | 10,777 | 21.08 | 227,179 |
| Sep 3, 2026 | Bergman Artur | Chief Technology Officer | Sell | 7,742 | 20.66 | 159,950 |
| Sep 3, 2026 | Bergman Artur | Chief Technology Officer | Sell | 17,576 | 20.66 | 363,120 |
| Sep 2, 2026 | Compton Charles Lacey III | CEO | Sell | 9,458 | 20.42 | 193,132 |
| Sep 1, 2026 | Compton Charles Lacey III | CEO | Sell | 1,100 | 22.61 | 24,871 |
| Sep 1, 2026 | Compton Charles Lacey III | CEO | Sell | 18,978 | 21.86 | 414,859 |
| Sep 1, 2026 | Compton Charles Lacey III | CEO | Sell | 35,501 | 21.10 | 749,071 |
| Aug 31, 2026 | Bergman Artur | Chief Technology Officer | Sell | 6,225 | 23.00 | 143,175 |
| Aug 31, 2026 | Compton Charles Lacey III | CEO | Sell | 15,028 | 23.00 | 345,644 |
| Aug 31, 2026 | Lovett Scott R. | President, Go to Market | Sell | 19,624 | 23.00 | 451,352 |
| Aug 31, 2026 | Paisley Christopher B | Director | Sell | 3,000 | 23.00 | 69,000 |
| Aug 27, 2026 | Bergman Artur | Chief Technology Officer | Sell | 851 | 24.08 | 20,492 |
| Aug 21, 2026 | Wong Richard | CFO | Sell | 1,808 | 24.95 | 45,110 |
| Aug 21, 2026 | Wong Richard | CFO | Sell | 29,013 | 24.29 | 704,726 |
| Aug 21, 2026 | Wong Richard | CFO | Sell | 16,855 | 23.64 | 398,452 |
| Aug 19, 2026 | Compton Charles Lacey III | CEO | Sell | 700 | 26.05 | 18,235 |
| Aug 19, 2026 | Compton Charles Lacey III | CEO | Sell | 5,400 | 25.08 | 135,432 |
| Aug 19, 2026 | Compton Charles Lacey III | CEO | Sell | 5,098 | 24.08 | 122,760 |
| Aug 19, 2026 | Bergman Artur | Chief Technology Officer | Sell | 4,164 | 25.78 | 107,348 |
| Aug 19, 2026 | Bergman Artur | Chief Technology Officer | Sell | 16,435 | 24.98 | 410,546 |
| Aug 19, 2026 | Bergman Artur | Chief Technology Officer | Sell | 11,088 | 23.94 | 265,447 |
| Aug 18, 2026 | Lovett Scott R. | President, Go to Market | Sell | 14,936 | 28.60 | 427,170 |
| Aug 18, 2026 | Wong Richard | CFO | Sell | 148,015 | 28.61 | 4,234,709 |
| Aug 18, 2026 | Compton Charles Lacey III | CEO | Sell | 34,552 | 28.60 | 988,187 |
| Aug 18, 2026 | Bergman Artur | Chief Technology Officer | Sell | 32,387 | 28.60 | 926,268 |
| Aug 12, 2026 | Loop Paula | Director | Sell | 7,332 | 30.00 | 219,960 |
| Aug 7, 2026 | Daniels Richard Devon | Director | Sell | 11,080 | 22.90 | 253,743 |
| Aug 4, 2026 | Compton Charles Lacey III | CEO | Sell | 14,868 | 25.00 | 371,700 |
| Jul 17, 2026 | Compton Charles Lacey III | CEO | Sell | 155 | 21.90 | 3,395 |
| Jul 17, 2026 | Compton Charles Lacey III | CEO | Sell | 4,204 | 21.10 | 88,704 |
| Jul 17, 2026 | Compton Charles Lacey III | CEO | Sell | 2,714 | 20.51 | 55,664 |
| Jul 16, 2026 | Compton Charles Lacey III | CEO | Sell | 11,412 | 20.65 | 235,658 |
| Apr 17, 2026 | Charles Lacey Compton III | CEO | Sell | 7,059 | 24.57 | 173,440 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.