Who owns FSLY?
Institutional ownership of Fastly Inc. from Form 13F, Q2 2026
282 institutional managers reported holding Fastly Inc. (FSLY) in Form 13F filings for Q2 2026, with 148,400,528 shares worth $2.7B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 10,543,670 shares (+7.7%). 49 opened new positions and 103 sold out.
- Funds holding
- 282
- Value held
- $2.7B
- New / sold out
- 49 / 103
- Net shares, same filers
- +7.7%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of FSLY
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $279M | 10.3% | 15,222,887 | Added |
| FMR LLC | $218M | 8.0% | 11,892,230 | Added |
| Vanguard Portfolio Management LLC | $180M | 6.6% | 9,814,704 | Trimmed |
| Capital World Investors | $151M | 5.5% | 8,228,136 | Added |
| First Trust Advisors LP | $141M | 5.2% | 7,681,005 | Added |
| D. E. Shaw & Co., Inc. | $121M | 4.5% | 6,616,726 | Added |
| Vanguard Capital Management LLC | $116M | 4.3% | 6,314,616 | Added |
| Two Sigma Investments, LP | $111M | 4.1% | 6,062,511 | Added |
| Penserra Capital Management LLC | $84.9M | 3.1% | 4,621,879 | Added |
| Legal & General Group Plc | $80.1M | 2.9% | 4,366,475 | Trimmed |
| Geode Capital Management, LLC | $71.8M | 2.6% | 3,910,461 | Added |
| State Street Corp | $64.9M | 2.4% | 3,537,037 | Added |
| Alyeska Investment Group, L.P. | $58.1M | 2.1% | 3,165,326 | New |
| Dimensional Fund Advisors LP | $56.3M | 2.1% | 3,064,798 | Added |
| Jane Street Group, LLC | $47.7M | 1.8% | 2,599,187 | Added |
| Driehaus Capital Management LLC | $46.7M | 1.7% | 2,544,406 | Added |
| Goldman Sachs Group Inc | $45.6M | 1.7% | 2,483,043 | Added |
| Voya Investment Management LLC | $44.8M | 1.6% | 2,437,955 | Trimmed |
| Price T Rowe Associates Inc | $42.0M | 1.5% | 2,289,082 | Added |
| Fuller & Thaler Asset Management, Inc. | $40.2M | 1.5% | 2,190,081 | Added |
| Morgan Stanley | $38.3M | 1.4% | 2,086,595 | Added |
| Connor, Clark & Lunn Investment Management Ltd. | $35.5M | 1.3% | 1,934,718 | Added |
| Nuveen, LLC | $33.4M | 1.2% | 1,818,532 | Trimmed |
| Northern Trust Corp | $32.2M | 1.2% | 1,754,987 | Added |
| Divisadero Street Capital Management, LP | $31.1M | 1.1% | 1,694,262 | Added |
Share of 13F holdings is each fund's shares as a share of the 148,400,528 FSLY shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Capital World Investors Added+$82.1M
- D. E. Shaw & Co., Inc. Added+$73.3M
- FMR LLC Added+$59.8M
- Alyeska Investment Group, L.P. New+$58.1M
- BlackRock, Inc. Added+$51.1M
- Driehaus Capital Management LLC Added+$31.3M
- Divisadero Street Capital Management, LP Added+$27.0M
- Goldman Sachs Group Inc Added+$24.0M
- Jupiter Asset Management LTD Added+$21.1M
- Penserra Capital Management LLC Added+$19.9M
Biggest sellers in Q2 2026
- Point72 Asset Management, L.P. Sold out-$91.5M
- Legal & General Group Plc Trimmed-$67.7M
- T. Rowe Price Investment Management, Inc. Sold out-$59.9M
- Nordea Investment Management AB Sold out-$56.0M
- HRT Financial LP Sold out-$44.9M
- Voya Investment Management LLC Trimmed-$27.4M
- Vanguard Portfolio Management LLC Trimmed-$22.1M
- Tudor Investment Corp Et Al Trimmed-$16.0M
- Summit Partners Public Asset Management, LLC Sold out-$11.4M
- Invesco Ltd. Trimmed-$10.7M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $668M and sold $616M; 99 added and 89 trimmed.
Schedule 13D and 13G filings on FSLY
Owners of more than 5% must file within days, so these can be newer than the 13F data.
- 2026-08-12Capital World Investors SCHEDULE 13G filed by Fastly Inc.Schedule 13G
- 2026-05-06FMR LLC SCHEDULE 13G filed by Fastly Inc.Schedule 13G
- 2026-02-11MORGAN STANLEY SCHEDULE 13G filed by Fastly Inc.Schedule 13G
Questions about FSLY ownership
- Who owns FSLY stock?
- 282 institutional investment managers reported FSLY positions in their Form 13F filings for Q2 2026, holding 148,400,528 shares worth $2.7B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling FSLY?
- In Q2 2026, 49 managers opened new FSLY positions, 99 added, 89 trimmed and 103 sold out. Managers that filed in both quarters added a net 10,543,670 shares.
- How current is this FSLY institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to FSLY by CUSIP. Options are left out. FSLY news and filings · FSLY insider trades · Top funds