Latest Period
Q4 2025
Security Snapshot
Fastly, Inc. - Class A Common Stock (FSLY) Institutional Ownership
CUSIP: 31188V100
13F Institutional Holders and Ownership History from Q1 2019 to Q1 2026
Institutions Reporting
247
Shares (Excl. Options)
115,298,210
Price
$10.18
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- Type / Class
- Equity / Class A Common Stock
- Symbol
- FSLY on Nasdaq
- Shares outstanding
- 156,550,714
- Price per share
- $23.07
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 115,298,210
- Total reported value
- $1,173,566,927
- % of total 13F portfolios
- 0%
- Share change
- +10,589,530
- Value change
- +$116,435,366
- Number of holders
- 247
- Price from insider filings
- $23.07
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- FSLY - Fastly, Inc. - Class A Common Stock is tracked under CUSIP 31188V100.
- 247 institutions reported positions in Q4 2025.
- 7 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 247 to 234 between Q4 2025 and Q1 2026.
- Reported value moved from $1,173,566,927 to $2,587,301,983.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 247 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 31188V100?
CUSIP 31188V100 identifies FSLY - Fastly, Inc. - Class A Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 31188V100:
Significant Owners of Fastly, Inc. - Class A Common Stock (FSLY) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 11% | $113,747,268 | 16,111,511 | The Vanguard Group | 30 Jun 2025 | |||
| BlackRock, Inc. | 7.7% | $337,714,397 | 11,621,280 | BlackRock, Inc. | 31 Mar 2026 | |||
| FMR LLC | 5.8% | $203,732,042 | 8,831,038 | FMR LLC | 31 Mar 2026 | |||
| Legal & General Group Plc | 5.6% | $45,939,066 | 7,826,076 | Legal & General Group Plc | 30 Sep 2024 | |||
| Bergman Artur | 4.7% | $72,391,650 | 7,111,164 | Per Artur Bergman | 31 Dec 2025 | |||
| Legal & General Investment Management Ltd | 4.4% | -20% | $40,414,350 | -$6,168,559 | 5,725,142 | -13% | Legal & General Group Plc | 31 Dec 2023 |
| MORGAN STANLEY | 0.7% | -94% | $25,281,375 | -$160,984,652 | 1,095,855 | -86% | Morgan Stanley | 31 Mar 2026 |
As of 31 Dec 2025, 247 institutional investors reported holding 115,298,210 shares of Fastly, Inc. - Class A Common Stock (FSLY). This represents 74% of the company’s total 156,550,714 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Fastly, Inc. - Class A Common Stock (FSLY) together control 62% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 11% | 16,976,906 | +1.9% | 0% | $172,824,903 |
| BlackRock, Inc. | 8.2% | 12,833,575 | +2% | 0% | $130,645,792 |
| Legal & General Group Plc | 5.5% | 8,605,712 | -2.1% | 0.02% | $87,563,745 |
| MORGAN STANLEY | 5.3% | 8,339,234 | +15% | 0.01% | $84,893,410 |
| Penserra Capital Management LLC | 3.7% | 5,832,024 | -19% | 0.71% | $59,370,000 |
| Alyeska Investment Group, L.P. | 3.1% | 4,789,185 | +2795% | 0.14% | $48,753,903 |
| Point72 Asset Management, L.P. | 2.3% | 3,554,753 | +204% | 0.06% | $36,187,386 |
| FIRST TRUST ADVISORS LP | 2.2% | 3,507,189 | +29% | 0.03% | $35,703,184 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 3,477,675 | +7.2% | 0% | $35,408,499 |
| STATE STREET CORP | 2% | 3,162,764 | +0.24% | 0% | $32,196,938 |
| TWO SIGMA INVESTMENTS, LP | 2% | 3,122,971 | +124% | 0.05% | $31,791,845 |
| DIMENSIONAL FUND ADVISORS LP | 1.7% | 2,730,527 | -34% | 0.01% | $27,796,205 |
| CITADEL ADVISORS LLC | 1.3% | 2,012,630 | +201% | 0.01% | $20,488,574 |
| PRUDENTIAL FINANCIAL INC | 1.2% | 1,896,396 | +3650% | 0.02% | $19,305,311 |
| CANADA LIFE ASSURANCE Co | 1.2% | 1,888,106 | -2.1% | 0.03% | $19,202,000 |
| ALGERT GLOBAL LLC | 1.2% | 1,807,931 | +19% | 0.29% | $18,405,000 |
| TWO SIGMA ADVISERS, LP | 1.1% | 1,752,500 | +160% | 0.03% | $17,840,450 |
| Nuveen, LLC | 1.1% | 1,729,656 | -15% | 0% | $17,607,899 |
| GOLDMAN SACHS GROUP INC | 1.1% | 1,652,879 | -31% | 0% | $16,826,308 |
| NORTHERN TRUST CORP | 0.97% | 1,517,925 | -2.8% | 0% | $15,452,477 |
| Bank of New York Mellon Corp | 0.97% | 1,513,091 | -2.3% | 0% | $15,403,270 |
| Driehaus Capital Management LLC | 0.88% | 1,384,967 | 0.1% | $14,098,964 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.74% | 1,165,161 | +0.81% | 0% | $11,861,339 |
| T. Rowe Price Investment Management, Inc. | 0.73% | 1,145,012 | 0.01% | $11,657,000 | |
| FMR LLC | 0.68% | 1,063,904 | +25% | 0% | $10,830,541 |
Institutional Holders of Fastly, Inc. - Class A Common Stock (FSLY) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 89,265,646 | $2,587,301,983 | +$531,592,946 | $29.06 | 234 |
| 2025 Q4 | 115,298,210 | $1,173,566,927 | +$116,435,366 | $10.18 | 247 |
| 2025 Q3 | 105,195,377 | $899,601,167 | +$45,486,692 | $8.55 | 232 |
| 2025 Q2 | 100,054,866 | $706,406,509 | +$25,689,094 | $7.06 | 229 |
| 2025 Q1 | 97,806,440 | $619,113,954 | +$18,984,077 | $6.33 | 223 |
| 2024 Q4 | 92,695,857 | $875,060,187 | -$41,504,677 | $9.44 | 221 |
| 2024 Q3 | 97,234,081 | $735,950,390 | +$53,141,428 | $7.57 | 211 |
| 2024 Q2 | 90,772,911 | $669,001,257 | +$2,711,077 | $7.37 | 236 |
| 2024 Q1 | 86,524,140 | $1,122,090,885 | -$103,122,253 | $12.97 | 248 |
| 2023 Q4 | 92,910,459 | $1,653,824,338 | -$16,005,887 | $17.80 | 260 |
| 2023 Q3 | 93,407,792 | $1,790,565,291 | +$159,868,557 | $19.17 | 249 |
| 2023 Q2 | 85,400,450 | $1,347,021,308 | +$9,349,843 | $15.77 | 238 |
| 2023 Q1 | 84,449,317 | $1,499,694,818 | +$180,276,026 | $17.76 | 246 |
| 2022 Q4 | 79,991,877 | $655,405,662 | +$29,653,664 | $8.19 | 220 |
| 2022 Q3 | 75,996,079 | $696,190,308 | -$45,726,504 | $9.16 | 213 |
| 2022 Q2 | 79,579,822 | $923,936,470 | +$66,731,336 | $11.61 | 219 |
| 2022 Q1 | 73,041,740 | $1,269,801,367 | -$397,233,100 | $17.38 | 248 |
| 2021 Q4 | 78,165,493 | $2,771,060,179 | +$191,924,618 | $35.45 | 296 |
| 2021 Q3 | 72,197,295 | $2,919,655,293 | -$219,846,903 | $40.44 | 284 |
| 2021 Q2 | 75,102,087 | $4,477,408,335 | -$10,270,198 | $59.60 | 332 |
| 2021 Q1 | 73,435,714 | $4,940,331,323 | +$341,863,854 | $67.28 | 350 |
| 2020 Q4 | 68,067,175 | $5,948,912,505 | +$865,881,363 | $87.37 | 412 |
| 2020 Q3 | 56,749,524 | $5,316,161,134 | +$145,263,278 | $93.68 | 339 |
| 2020 Q2 | 55,236,525 | $4,699,877,223 | +$1,850,397,739 | $85.13 | 294 |
| 2020 Q1 | 37,769,744 | $716,874,830 | +$94,436,241 | $18.98 | 142 |
| 2019 Q4 | 31,363,132 | $629,644,830 | +$349,842,808 | $20.07 | 113 |
| 2019 Q3 | 12,138,858 | $291,303,584 | -$22,499,954 | $24.00 | 85 |
| 2019 Q2 | 13,340,387 | $270,538,474 | +$270,538,032 | $20.28 | 69 |
| 2019 Q1 | 122,330 | $7,291,000 | $34.80 | 1 |