Latest Period
Q1 2026
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
334
Shares (Excl. Options)
137,817,398
Price
$29.06
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- Security type / class
- Equity / Class A Common Stock
- Symbol
- FSLY on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 137,817,398
- Total 13F value
- $3,997,577,227
- Portfolio coverage rank
- 0%
- Share change
- +21,601,692
- Value change
- +$768,792,568
- Number of holders
- 334
- Shares outstanding
- 156,550,714
- SEC-reported price per share
- $20.51
- Insider filing price
- $20.51
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- FSLY - Fastly, Inc. - Class A Common Stock is tracked under CUSIP 31188V100.
- 334 institutions reported positions in Q1 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 249 to 334 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,173,915,704 to $3,997,577,227.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 334 institutions filings for Q1 2026.
Security key
31188V100
Latest holder period
Q1 2026
13F holders
334
13D/G owners
7
CIK / CUSIP context first
Open Q1 2026 holders
FSLY full holder history
Fastly, Inc. SEC filings
Fastly, Inc. company facts
Fastly, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 31188V100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
FSLY
| 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 Mar 2026, 334 institutional investors reported holding 137,817,398 shares of Fastly, Inc. - Class A Common Stock (FSLY). This represents 88% of the company’s total 156,550,714 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
67%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.9% | 12,438,640 | -3.1% | 0.01% | $361,466,874 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7% | 11,017,485 | 0% | 0.02% | $320,168,114 |
| FMR LLC | 5.5% | 8,636,789 | +712% | 0.01% | $250,985,082 |
| Legal & General Group Plc | 5.1% | 8,059,757 | -6.3% | 0.05% | $234,216,030 |
| FIRST TRUST ADVISORS LP | 4.5% | 7,031,952 | +101% | 0.15% | $204,348,525 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.8% | 5,997,103 | 0% | 0% | $174,275,813 |
| TWO SIGMA INVESTMENTS, LP | 3.6% | 5,614,247 | +80% | 0.14% | $163,150,018 |
| VOYA INVESTMENT MANAGEMENT LLC | 2.5% | 3,930,328 | +286% | 0.12% | $114,215,332 |
| Capital World Investors | 2.4% | 3,754,537 | 0.01% | $109,106,845 | |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 3,577,910 | +2.9% | 0.01% | $103,994,140 |
| Penserra Capital Management LLC | 2.3% | 3,537,970 | -39% | 1.2% | $102,812,000 |
| STATE STREET CORP | 2.1% | 3,254,929 | +2.9% | 0% | $94,588,237 |
| Point72 Asset Management, L.P. | 2% | 3,150,321 | -11% | 0.16% | $91,548,328 |
| DIMENSIONAL FUND ADVISORS LP | 1.8% | 2,741,549 | +0.4% | 0.02% | $79,619,811 |
| D. E. Shaw & Co., Inc. | 1.7% | 2,624,057 | +314% | 0.06% | $76,255,096 |
| JANE STREET GROUP, LLC | 1.6% | 2,540,660 | +4040% | 0.08% | $73,831,579 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1.4% | 2,160,547 | +4908% | 0.21% | $62,785,501 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.3% | 2,108,776 | +1210% | 0.01% | $61,282,000 |
| T. Rowe Price Investment Management, Inc. | 1.3% | 2,061,861 | +80% | 0.04% | $59,918,000 |
| NORDEA INVESTMENT MANAGEMENT AB | 1.3% | 2,058,580 | 0.05% | $55,972,790 | |
| Nuveen, LLC | 1.2% | 1,863,145 | +7.7% | 0.01% | $54,142,994 |
| NORTHERN TRUST CORP | 1.1% | 1,654,812 | +9% | 0.01% | $48,088,837 |
| HRT FINANCIAL LP | 0.99% | 1,545,483 | 0.11% | $44,911,000 | |
| MORGAN STANLEY | 0.93% | 1,459,497 | -82% | 0% | $42,413,003 |
| MILLENNIUM MANAGEMENT LLC | 0.9% | 1,414,618 | +250% | 0.03% | $41,108,799 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
29
Latest
Q1 2026
Rows shown
1-25 of 29
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 137,817,398 | $3,997,577,227 | +$768,792,568 | $29.06 | 334 |
| 2025 Q4 | 115,332,471 | $1,173,915,704 | +$116,435,264 | $10.18 | 249 |
| 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 |