Five9, Inc. (FIVN)
Nasdaq: FIVN · Services-Computer Processing & Data Preparation · San Ramon, CA · filing with the SEC since 2004
Grade5.2
◀ Past 6.1● Present 4.8▶ Future 4.7
Who owns Five9, Inc.
As filed with the SECHolders of 5% or more
4
Blackrock, Inc. holds 15.5% of Common Stock, as its SCHEDULE 13G/A filed Aug 6, 2026 says.
Directors and officers
17
report now, of 37 people on the record since 2014. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Aug 6, 2026 · Common Stock · 7.8% in Jul 17, 2025
Vanguard Portfolio Management
SCHEDULE 13G/A · filed Aug 6, 2026 · Common Stock · 8.97% in Apr 29, 2026
Ameriprise Financial, Inc.
SCHEDULE 13G · filed Aug 14, 2026 · Common Stock
Vanguard Capital Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Voss Capital, LP
SCHEDULE 13G/A · filed Oct 16, 2026 · Common stock, par value $0.001 per share · reported falling below 5%, from 6.4% in Jul 14, 2026
Alyeska Investment Group, L.P.
SCHEDULE 13G/A · filed Feb 14, 2025 · Common stock, par value $0.001 per share · reported falling below 5%
Pictet Asset Management SA
SCHEDULE 13D/A · filed Feb 27, 2026 · COMMON STOCK · reported falling below 5%, from 7.4% in Feb 17, 2026
Fmr LLC
SCHEDULE 13G/A · filed Feb 5, 2026 · COMMON STOCK · reported falling below 5%, from 5.1% in Nov 5, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
What FIVN reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Acqueon
A company bought · acquisition · Aug 2024 · owns, named in the 10-K filed Feb 20, 2026
Aceyus, Inc.
A company bought · acquisition · Jul 2023 · owns, named in the 10-K filed Feb 20, 2026
Acqueon Inc.
A company bought · acquisition · owns, named in the 10-K filed Feb 20, 2026
4 subsidiaries in 3 countries, from the list filed with the 10-K filed Feb 20, 2026.
Insider tradesForm 4
58sales
0purchases
45sales on a scheduled plan
7people selling
$7.0Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window7 of 43 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Dignan Andy | President | 19 | $1.9M | 19 | 0 | $0 |
| Meriweather Tiffany N. | Chief Admin. & Legal Officer | 8 | $1.7M | 3 | 0 | $0 |
| Lee Bryan M | Chief Financial Officer | 12 | $1.6M | 11 | 0 | $0 |
| Kozanian Panos | EVP, Product Engineering | 5 | $600,000 | 4 | 0 | $0 |
| Burkland Michael | Chief Executive Officer | 1 | $400,000 | 0 | 0 | $0 |
| Mansharamani Leena | SVP, Chief Accounting Officer | 10 | $400,000 | 8 | 0 | $0 |
| Tuckness Matthew E. | Chief Revenue Officer | 3 | $400,000 | 0 | 0 | $0 |