Security key
31188V100
Fastly, Inc. - Class A Common Stock, $0.00002 par value (FSLY)
CUSIP: 31188V100
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Class A Common Stock, $0.00002 par value
- Total 13F shares
- 912,889
- Total 13F value
- $23,426,310
- Share change
- -334,601
- Put/Call ratio
- 508%
- SEC-reported price per share
- $25.67
- Number of holders
- 51
- Value change
- -$4,926,539
- Number of buys
- 30
- Number of sells
- 17
- Shares outstanding
- 155,945,536
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
51
Top holders
10
FSLY full security history
Ownership snapshot
Full 13F holder table
Fastly, Inc. SEC filings
Fastly, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of FSLY - Fastly, Inc. - Class A Common Stock, $0.00002 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
Abdiel Capital Management...
Comparable rows
8/15
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 11%
7 rows are not safely comparable across share classes.
13D/G row: VANGUARD GROUP INC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 11%.
8 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
11%
BlackRock, Inc.
8.9%
FMR LLC
7.7%
Capital World Investors
5.3%
Artur Bergman
4.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
11%
Reported 13D/G
· 30 Jun 2025
|
$113,747,268
16,111,511 shares
|
$0 | 30 Jun 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
8.9%
Reported 13D/G
· 30 Jun 2026
|
$279,492,204
15,222,887 shares
|
— | 30 Jun 2026 |
| FMR LLC |
13D/G
13F
Company
|
7.7%
Reported 13D/G
· 30 Jun 2026
|
$221,889,703
12,085,496 shares
|
+$59,751,849 | 30 Jun 2026 |
| Capital World Investors |
13F
13D/G
Company
|
5.3%
Reported 13D/G
· 30 Jun 2026
|
$151,068,577
8,228,136 shares
|
— | 30 Jun 2026 |
| Artur Bergman |
13D/G
Per Artur Bergman
|
4.7%
Reported 13D/G
· 31 Dec 2025
|
$72,391,650
7,111,164 shares
|
$0 | 31 Dec 2025 |
| Legal & General Investment Management Ltd |
13D/G
Legal & General Group Plc
|
4.4%
Reported 13D/G
· 31 Dec 2023
|
$40,414,350
5,725,142 shares
|
-$6,168,559 | 31 Dec 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
51
Shares
912,889
Rows available
51
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
283
Q3 2026 holders
51
Holder diff
-232
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|