FASTLY INC - CLASS A (FSLY) Institutional Ownership
FSLY is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $21.99M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $15.06M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's FSLY position is now estimated to be worth approximately $9.02M, representing an estimated loss of -40.09% since the filing period.
Major shareholders tracked on this page include Renaissance Technologies LLC, Polen Capital Management, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks 13F-reported ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward FASTLY INC - CLASS A (FSLY).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 2 | $21,994,700 | 756,872 |
| Q4 2025 | 1 | $6,489,282 | 637,454 |
| Q3 2025 | 1 | $3,157,011 | 369,241 |
| Q2 2025 | 2 | $4,658,992 | 659,914 |
| Q1 2025 | 1 | $4,093,440 | 646,673 |
| Q4 2024 | 1 | $3,192,353 | 338,173 |
| Q3 2023 | 1 | $10,181 | 531,100 |
| Q2 2023 | 1 | $10,001 | 634,200 |
| Q4 2022 | 1 | $117 | 14,300 |
| Q3 2022 | 1 | $142 | 15,500 |
| Q2 2022 | 1 | $16,498 | 1,421,003 |
| Q1 2022 | 1 | $21,322 | 1,226,800 |
Related FSLY Institutional Insights:
- FSLY Institutional Ownership & Insiders Activity
- FSLY Institutional Ownership & 13F Activity
- FSLY Top Institutional Shareholders
- FSLY Institutional Buying Activity
- FSLY Institutional Selling Activity
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Investors
- Most Sold Technology Stocks By Institutional Investors
- FSLY Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings