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 28 sales; 283 institutions reported holding it in 13F filings for Q2 2026, worth $2.73B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Fastly, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 340
- +91 vs. Q4 2025
- Shares held
- 138.1M
- +39.7M (+40.4%) vs. Q4 2025
- Total value
- $4.00B
- +$3.00B (+299.8%) vs. Q4 2025
- New holders
- 127
- 102 more added
- Sold out
- 36
- 72 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FSLY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 283 | $2.73B |
| Q1 2026 | 340 | $4.00B |
| Q4 2025 | 252 | $1.17B |
| Q3 2025 | 239 | $899.6M |
| Q2 2025 | 236 | $706.8M |
| Q1 2025 | 230 | $620.6M |
| Q4 2024 | 227 | $875.5M |
| Q3 2024 | 217 | $737.0M |
| Q2 2024 | 242 | $669.8M |
| Q1 2024 | 257 | $1.14B |
| Q4 2023 | 264 | $1.65B |
| Q3 2023 | 253 | $1.79B |
| Q2 2023 | 245 | $1.35B |
| Q1 2023 | 257 | $1.50B |
| Q4 2022 | 232 | $655.1M |
| Q3 2022 | 246 | $695.8M |
| Q2 2022 | 254 | $924.7M |
| Q1 2022 | 273 | $1.27B |
| Q4 2021 | 317 | $2.78B |
| Q3 2021 | 305 | $2.93B |
| Q2 2021 | 349 | $4.48B |
| Q1 2021 | 371 | $4.95B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Fastly, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 703,753 | $20.5M | 0.00% | −809,338−53.5% | Reduced |
| Great West Life Assurance Co | 733,163 | $21.3M | 0.04% | −1,154,943−61.2% | Reduced |
| Squarepoint Ops LLC | 825,660 | $24.0M | 0.05% | +156,580+23.4% | Added |
| Driehaus Capital Management LLC | 838,328 | $24.4M | 0.18% | −546,639−39.5% | Reduced |
| Invesco Ltd. | 891,262 | $25.9M | 0.00% | +483,114+118.4% | Added |
| Vanguard Fiduciary Trust Co | 901,656 | $26.2M | 0.01% | +901,656 | New |
| Algert Global LLC | 923,870 | $26.8M | 0.40% | −884,061−48.9% | Reduced |
| Tudor Investment Corp Et Al | 1,036,479 | $30.1M | 0.16% | +719,176+226.7% | Added |
| Oberweis Asset Management Inc | 1,071,022 | $31.1M | 0.92% | +381,222+55.3% | Added |
| Charles Schwab Investment Management Inc | 1,156,799 | $33.6M | 0.01% | −8,362−0.7% | Reduced |
| Goldman Sachs Group Inc | 1,177,040 | $34.2M | 0.00% | −475,839−28.8% | Reduced |
| UBS Group AG | 1,232,739 | $35.8M | 0.01% | +736,577+148.5% | Added |
| Bank of America Corp | 1,269,369 | $36.9M | 0.00% | +792,459+166.2% | Added |
| Lord, Abbett & Co. LLC | 1,385,315 | $40.3M | 0.13% | +1,385,315 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 1,393,646 | $40.5M | 0.09% | +376,944+37.1% | Added |
| Millennium Management LLC | 1,414,618 | $41.1M | 0.03% | +1,009,973+249.6% | Added |
| Morgan Stanley | 1,459,497 | $42.4M | 0.00% | −6,879,737−82.5% | Reduced |
| HRT Financial LP | 1,545,483 | $44.9M | 0.11% | +1,545,483 | New |
| Northern Trust Corp | 1,654,812 | $48.1M | 0.01% | +136,887+9.0% | Added |
| Nuveen, LLC | 1,863,145 | $54.1M | 0.01% | +133,489+7.7% | Added |
| Nordea Investment Management AB | 2,058,580 | $56.0M | 0.05% | +2,058,580 | New |
| T. Rowe Price Investment Management, Inc. | 2,061,861 | $59.9M | 0.04% | +916,849+80.1% | Added |
| Price T Rowe Associates Inc | 2,108,776 | $61.3M | 0.01% | +1,947,756+1,209.6% | Added |
| Fuller & Thaler Asset Management, Inc. | 2,160,547 | $62.8M | 0.21% | +2,117,405+4,908.0% | Added |
| Jane Street Group, LLC | 2,540,660 | $73.8M | 0.08% | +2,479,297+4,040.4% | Added |
| D. E. Shaw & Co., Inc. | 2,624,057 | $76.3M | 0.06% | +1,990,019+313.9% | Added |
| Dimensional Fund Advisors LP | 2,741,549 | $79.6M | 0.02% | +11,022+0.4% | Added |
| Point72 Asset Management, L.P. | 3,150,321 | $91.5M | 0.16% | −404,432−11.4% | Reduced |
| State Street Corp | 3,254,929 | $94.6M | 0.00% | +92,165+2.9% | Added |
| Penserra Capital Management LLC | 3,537,970 | $102.8M | 1.21% | −2,294,054−39.3% | Reduced |
| Geode Capital Management, LLC | 3,577,910 | $104.0M | 0.01% | +100,235+2.9% | Added |
| Capital World Investors | 3,754,537 | $109.1M | 0.01% | +3,754,537 | New |
| Voya Investment Management LLC | 3,930,328 | $114.2M | 0.12% | +2,910,957+285.6% | Added |
| Two Sigma Investments, LP | 5,614,247 | $163.2M | 0.14% | +2,491,276+79.8% | Added |
| Vanguard Capital Management LLC | 5,997,103 | $174.3M | 0.00% | +5,997,103 | New |
| First Trust Advisors LP | 7,031,952 | $204.3M | 0.15% | +3,524,763+100.5% | Added |
| Legal & General Group Plc | 8,059,757 | $234.2M | 0.05% | −545,955−6.3% | Reduced |
| FMR LLC | 8,636,789 | $251.0M | 0.01% | +7,572,885+711.8% | Added |
| Vanguard Portfolio Management LLC | 11,017,485 | $320.2M | 0.02% | +11,017,485 | New |
| BlackRock, Inc. | 12,438,640 | $361.5M | 0.01% | −394,935−3.1% | Reduced |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −4,789,185−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −1,752,500−100.0% | Sold out |
| DeepCurrents Investment Group LLC | 0 | $0 | 0.00% | −256,500−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −158,479−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −91,934−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −90,729−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −70,822−100.0% | Sold out |
| Archon Capital Management LLC | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Massar Capital Management, LP | 0 | $0 | 0.00% | −63,090−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −55,355−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −50,391−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −37,216−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −35,464−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −29,700−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −29,612−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −23,160−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −21,969−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −18,479−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −17,489−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −15,550−100.0% | Sold out |
| Skaana Management L.P. | 0 | $0 | 0.00% | −15,500−100.0% | Sold out |
| Ambassador Advisors, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −12,039−100.0% | Sold out |
| Byrne Asset Management LLC | 0 | $0 | 0.00% | −11,630−100.0% | Sold out |
| Quotient Wealth Partners, LLC | 0 | $0 | 0.00% | −11,576−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −10,694−100.0% | Sold out |
| Pilgrim Partners Asia Pte Ltd | 0 | $0 | 0.00% | −4,600−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −4,386−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −1,003−100.0% | Sold out |
| Aventura Private Wealth, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Navalign, LLC | 0 | $0 | 0.00% | −341−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −309−100.0% | Sold out |
| Strategic Advocates LLC | 0 | $0 | 0.00% | −83−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Medallion Wealth Advisors, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |