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, Q4 2025
Institutional positions in Fastly, Inc. as of Dec 31, 2025. 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
- 252
- +19 vs. Q3 2025
- Shares held
- 115.3M
- +10.6M (+10.1%) vs. Q3 2025
- Total value
- $1.17B
- +$278.4M (+31.1%) vs. Q3 2025
- New holders
- 57
- 81 more added
- Sold out
- 38
- 62 more reduced
6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Fastly, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 16,976,906 | $172.8M | 0.00% | +310,234+1.9% | Added |
| BlackRock, Inc. | 12,833,575 | $130.6M | 0.00% | +256,741+2.0% | Added |
| Legal & General Group Plc | 8,605,712 | $87.6M | 0.02% | −180,990−2.1% | Reduced |
| Morgan Stanley | 8,339,234 | $84.9M | 0.01% | +1,071,222+14.7% | Added |
| Penserra Capital Management LLC | 5,832,024 | $59.4M | 0.71% | −1,403,625−19.4% | Reduced |
| Alyeska Investment Group, L.P. | 4,789,185 | $48.8M | 0.14% | +4,623,767+2,795.2% | Added |
| Point72 Asset Management, L.P. | 3,554,753 | $36.2M | 0.06% | +2,386,742+204.3% | Added |
| First Trust Advisors LP | 3,507,189 | $35.7M | 0.03% | +787,981+29.0% | Added |
| Geode Capital Management, LLC | 3,477,675 | $35.4M | 0.00% | +233,184+7.2% | Added |
| State Street Corp | 3,162,764 | $32.2M | 0.00% | +7,613+0.2% | Added |
| Two Sigma Investments, LP | 3,122,971 | $31.8M | 0.05% | +1,726,776+123.7% | Added |
| Dimensional Fund Advisors LP | 2,730,527 | $27.8M | 0.01% | −1,407,281−34.0% | Reduced |
| Citadel Advisors LLC | 2,012,630 | $20.5M | 0.01% | +1,343,738+200.9% | Added |
| Prudential Financial Inc | 1,896,396 | $19.3M | 0.02% | +1,845,821+3,649.7% | Added |
| Great West Life Assurance Co | 1,888,106 | $19.2M | 0.03% | −40,330−2.1% | Reduced |
| Algert Global LLC | 1,807,931 | $18.4M | 0.29% | +286,198+18.8% | Added |
| Two Sigma Advisers, LP | 1,752,500 | $17.8M | 0.03% | +1,077,300+159.6% | Added |
| Nuveen, LLC | 1,729,656 | $17.6M | 0.00% | −293,353−14.5% | Reduced |
| Goldman Sachs Group Inc | 1,652,879 | $16.8M | 0.00% | −749,645−31.2% | Reduced |
| Northern Trust Corp | 1,517,925 | $15.5M | 0.00% | −43,218−2.8% | Reduced |
| Bank of New York Mellon Corp | 1,513,091 | $15.4M | 0.00% | −35,068−2.3% | Reduced |
| Driehaus Capital Management LLC | 1,384,967 | $14.1M | 0.10% | +1,384,967 | New |
| Charles Schwab Investment Management Inc | 1,165,161 | $11.9M | 0.00% | +9,355+0.8% | Added |
| T. Rowe Price Investment Management, Inc. | 1,145,012 | $11.7M | 0.01% | +1,145,012 | New |
| FMR LLC | 1,063,904 | $10.8M | 0.00% | +212,693+25.0% | Added |
| Voya Investment Management LLC | 1,019,371 | $10.4M | 0.01% | +993,810+3,888.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 1,016,702 | $10.4M | 0.03% | +330,855+48.2% | Added |
| PDT Partners, LLC | 833,415 | $8.48M | 0.55% | 00.0% | Unchanged |
| Oberweis Asset Management Inc | 689,800 | $7.02M | 0.26% | +689,800 | New |
| Squarepoint Ops LLC | 669,080 | $6.81M | 0.01% | +281,087+72.4% | Added |
| Renaissance Technologies LLC | 637,454 | $6.49M | 0.01% | +268,213+72.6% | Added |
| D. E. Shaw & Co., Inc. | 634,038 | $6.45M | 0.00% | +206,520+48.3% | Added |
| UBS Group AG | 496,162 | $5.05M | 0.00% | −369,326−42.7% | Reduced |
| Bank of America Corp | 476,910 | $4.85M | 0.00% | +242,621+103.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 422,024 | $4.30M | 0.01% | −30,968−6.8% | Reduced |
| Invesco Ltd. | 408,148 | $4.15M | 0.00% | +49,093+13.7% | Added |
| Millennium Management LLC | 404,645 | $4.12M | 0.00% | −91,358−18.4% | Reduced |
| Barclays PLC | 380,870 | $3.88M | 0.00% | +46,538+13.9% | Added |
| SG Americas Securities, LLC | 345,828 | $3.52M | 0.00% | +164,994+91.2% | Added |
| JPMorgan Chase & Co | 320,728 | $3.27M | 0.00% | +135,919+73.5% | Added |
| Jump Financial, LLC | 320,684 | $3.26M | 0.04% | +320,684 | New |
| BNP Paribas Arbitrage, SA | 320,167 | $3.26M | 0.00% | −18,037−5.3% | Reduced |
| Tudor Investment Corp Et Al | 317,303 | $3.23M | 0.02% | +301,708+1,934.6% | Added |
| UBS Asset Management Americas Inc | 310,606 | $3.16M | 0.00% | +11,967+4.0% | Added |
| Swiss National Bank | 276,000 | $2.81M | 0.00% | +9,400+3.5% | Added |
| Trexquant Investment LP | 274,607 | $2.80M | 0.02% | +93,031+51.2% | Added |
| Relyea Zuckerberg Hanson LLC | 273,838 | $2.79M | 0.28% | 00.0% | Unchanged |
| Proem Advisors LLC | 270,000 | $2.75M | 0.93% | +270,000 | New |
| AQR Capital Management LLC | 261,242 | $2.65M | 0.00% | −153,811−37.1% | Reduced |
| DeepCurrents Investment Group LLC | 256,500 | $2.61M | 0.10% | +256,500 | New |
| Marshall Wace, LLP | 254,696 | $2.59M | 0.00% | −970,424−79.2% | Reduced |
| G2 Investment Partners Management LLC | 229,900 | $2.34M | 0.56% | +229,900 | New |
| Citigroup Inc | 205,414 | $2.09M | 0.00% | −42,728−17.2% | Reduced |
| Wells Fargo & Company | 201,139 | $2.05M | 0.00% | +48,786+32.0% | Added |
| Russell Investments Group, Ltd. | 183,569 | $1.87M | 0.00% | +103,009+127.9% | Added |
| Rhumbline Advisers | 182,691 | $1.86M | 0.00% | −29,135−13.8% | Reduced |
| American Century Companies Inc | 165,452 | $1.68M | 0.00% | +31,560+23.6% | Added |
| Price T Rowe Associates Inc | 161,020 | $1.64M | 0.00% | +4,918+3.2% | Added |
| Edgestream Partners, L.P. | 158,479 | $1.61M | 0.05% | +158,479 | New |
| Verition Fund Management LLC | 156,632 | $1.59M | 0.01% | +16,547+11.8% | Added |
| Knights of Columbus Asset Advisors LLC | 141,320 | $1.44M | 0.08% | +24,090+20.5% | Added |
| Alliancebernstein L.P. | 138,010 | $1.40M | 0.00% | −224−0.2% | Reduced |
| Deutsche Bank AG | 135,628 | $1.38M | 0.00% | −84,531−38.4% | Reduced |
| California State Teachers Retirement System | 132,452 | $1.35M | 0.00% | +10,428+8.5% | Added |
| Engineers Gate Manager LP | 101,639 | $1.03M | 0.01% | −13,567−11.8% | Reduced |
| IMC-Chicago, LLC | 95,448 | $971.7K | 0.02% | −125,773−56.9% | Reduced |
| PEAK6 LLC | 91,934 | $935.9K | 0.03% | +91,934 | New |
| Y-Intercept (Hong Kong) Ltd | 90,729 | $923.6K | 0.02% | −88,493−49.4% | Reduced |
| Canada Pension Plan Investment Board | 88,400 | $899.9K | 0.00% | +69,900+377.8% | Added |
| Boothbay Fund Management, LLC | 86,987 | $885.5K | 0.02% | +86,987 | New |
| 180 Wealth Advisors, LLC | 79,221 | $806.5K | 0.09% | +2,860+3.7% | Added |
| Intech Investment Management LLC | 79,192 | $806.2K | 0.01% | 00.0% | Unchanged |
| MetLife Investment Management | 76,725 | $781.1K | 0.00% | −2,507−3.2% | Reduced |
| Dark Forest Capital Management LP | 71,532 | $728.2K | 0.03% | +71,532 | New |
| Sunbelt Securities, Inc. | 70,868 | $721.4K | 0.05% | +47,233+199.8% | Added |
| Bridgefront Capital, LLC | 70,822 | $721.0K | 0.18% | +25,197+55.2% | Added |
| Archon Capital Management LLC | 70,000 | $712.6K | 0.41% | +70,000 | New |
| Walleye Capital LLC | 69,408 | $706.6K | 0.00% | +48,637+234.2% | Added |
| Susquehanna Fundamental Investments, LLC | 68,480 | $697.1K | 0.02% | +53,260+349.9% | Added |
| SEI Investments Co | 67,627 | $688.4K | 0.00% | +14,419+27.1% | Added |
| Susquehanna International Group, LLP | 67,139 | $683.5K | 0.00% | −397,079−85.5% | Reduced |
| Manufacturers Life Insurance Company, The | 64,554 | $657.2K | 0.00% | −2,122−3.2% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 63,526 | $646.7K | 0.01% | 00.0% | Unchanged |
| Creative Planning | 63,282 | $644.2K | 0.00% | +13,192+26.3% | Added |
| Massar Capital Management, LP | 63,090 | $642.3K | 0.13% | +63,090 | New |
| Gotham Asset Management, LLC | 62,335 | $634.6K | 0.00% | +46,572+295.5% | Added |
| Jane Street Group, LLC | 61,363 | $624.7K | 0.00% | −18,752−23.4% | Reduced |
| LPL Financial LLC | 60,588 | $616.8K | 0.00% | −4,383−6.7% | Reduced |
| Advisor Group Holdings, Inc. | 58,425 | $594.8K | 0.00% | −2,645−4.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 55,355 | $564.0K | 0.13% | +55,355 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 54,354 | $553.3K | 0.00% | +12,851+31.0% | Added |
| State of Wyoming | 53,816 | $547.8K | 0.06% | −5,075−8.6% | Reduced |
| Janus Henderson Group PLC | 53,150 | $540.8K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 52,082 | $530.2K | 0.00% | +26,050+100.1% | Added |
| Gsa Capital Partners LLP | 50,391 | $513.0K | 0.04% | +50,391 | New |
| Amundi | 46,312 | $471.5K | 0.00% | −5,270−10.2% | Reduced |
| Raymond James Financial Inc | 45,026 | $458.4K | 0.00% | −6,652−12.9% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 43,142 | $439.2K | 0.00% | +43,142 | New |
| Brevan Howard Capital Management LP | 42,604 | $433.7K | 0.01% | +42,604 | New |
| Royal Bank of Canada | 39,881 | $406.0K | 0.00% | −2,500,858−98.4% | Reduced |