Stocks › FIVN

Five9, Inc.

FIVN·Nasdaq·United States United States·USD
$33.29
-1.08 (-3.14%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
FIVN
Five9, Inc. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
FIVNS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of FIVN by members of U.S. Congress · 11 on record
All congressional trades →
PoliticianStockTypeFiledTraded
Tom MalinowskiTom MalinowskiHouse · D · NJ FIVNFive9, Inc. · Stock Purchase
$1,001 - $15,000
Jul 1, 2022 Feb 26, 2021 Filing ↗
Ro KhannaRo KhannaHouse · D · CA FIVNFive9, Inc. · Common Stock Purchase
$1,001 - $15,000
Jun 10, 2022 May 5, 2022 Filing ↗
Ro KhannaRo KhannaHouse · D · CA FIVNFive9, Inc. · Common Stock Sale
$1,001 - $15,000
Jun 10, 2022 May 23, 2022 Filing ↗
Tom MalinowskiTom MalinowskiHouse · D · NJ FIVNFive9, Inc. · Stock Sale
$1,001 - $15,000
Aug 26, 2021 Jan 24, 2020 Filing ↗
Tom MalinowskiTom MalinowskiHouse · D · NJ FIVNFive9, Inc. · Stock Sale
$1,001 - $15,000
Aug 26, 2021 Jan 27, 2020 Filing ↗
Tom MalinowskiTom MalinowskiHouse · D · NJ FIVNFive9, Inc. · Stock Sale
$1,001 - $15,000
Jul 9, 2021 Jan 23, 2020 Filing ↗
Tom MalinowskiTom MalinowskiHouse · D · NJ FIVNFive9, Inc. · Stock Purchase
$1,001 - $15,000
Mar 6, 2021 Feb 26, 2021 Filing ↗
Tom MalinowskiTom MalinowskiHouse · D · NJ FIVNFive9, Inc. · Stock Sale
$15,001 - $50,000
Mar 5, 2021 Apr 1, 2020 Filing ↗
Tom MalinowskiTom MalinowskiHouse · D · NJ FIVNFive9, Inc. · Stock Purchase
$1,001 - $15,000
Mar 5, 2021 May 6, 2019 Filing ↗
Tom MalinowskiTom MalinowskiHouse · D · NJ FIVNFive9, Inc. · Stock Purchase
$1,001 - $15,000
Mar 5, 2021 Jul 18, 2019 Filing ↗
Tom MalinowskiTom MalinowskiHouse · D · NJ FIVNFive9, Inc. · Stock Sale
$1,001 - $15,000
Mar 5, 2021 Jan 6, 2021 Filing ↗

Whale Activity

Position changes in FIVN reported for 2026-06-30 by 14 tracked institutional filers
Increased: 3New: 2Decreased: 6No prior filing: 3
  • Increased3
  • New2
  • Held0
  • Decreased6
  • Closed0
  • No prior filing3
FilerSharesValueChange
VANGUARD PORTFOLIO MANAGEMENT LLC7.1M$151.0Mincreased
BlackRock, Inc.7.1M$150.8Mincreased
VANGUARD CAPITAL MANAGEMENT LLC3.3M$70.6Mdecreased
Opti Capital Management, LP65.0M$58.0M—
Anson Funds Management LP2.5M$53.3M—
D. E. Shaw & Co., Inc.30.0M$26.7Mnew
Point72 Asset Management, L.P.1.1M$23.7Mdecreased
BlackRock, Inc.23.0M$20.4Mincreased
CITADEL ADVISORS LLC520.6K$11.1Mdecreased
TWO SIGMA INVESTMENTS, LP445.5K$9.5Mdecreased
MILLENNIUM MANAGEMENT LLC8.5M$7.6Mnew
MILLENNIUM MANAGEMENT LLC260.1K$5.5Mdecreased

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by FIVN insiders, by quarter · Form 4
-100.0K-50.0K050.0K100.0K2025 Q1: -28.9K2025 Q12025 Q2: -33.6K2025 Q22025 Q3: -59.8K2025 Q32025 Q4: -66.6K2025 Q42026 Q1: -43.8K2026 Q12026 Q2: -85.8K2026 Q22026 Q3: -83.8K2026 Q32026 Q4: 02026 Q4

Recent Insider Transactions

1,927 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
Dignan AndyPresident Sale −6,986 $35.00 $245K Sep 17, 2026 Form 4 ↗
Lee Bryan MChief Financial Officer Sale −1,310 $32.60 $43K Sep 8, 2026 Form 4 ↗
Dignan AndyPresident Sale −2,746 $31.57 $87K Sep 8, 2026 Form 4 ↗
Meriweather Tiffany N.Chief Admin. & Legal Officer Sale −5,114 $31.55 $161K Sep 8, 2026 Form 4 ↗
Mansharamani LeenaSVP, Chief Accounting Officer Sale −1,253 $31.53 $40K Sep 8, 2026 Form 4 ↗
Lee Bryan MChief Financial Officer Sale −7,813 $33.52 $262K Sep 4, 2026 Form 4 ↗
Lee Bryan MChief Financial Officer Sale −6,500 $33.05 $215K Sep 4, 2026 Form 4 ↗
Lee Bryan MChief Financial Officer Sale −4,995 $33.45 $167K Sep 4, 2026 Form 4 ↗
Dignan AndyPresident Sale −4,379 $33.51 $147K Sep 4, 2026 Form 4 ↗
Dignan AndyPresident Sale −3,295 $33.45 $110K Sep 4, 2026 Form 4 ↗
Dignan AndyPresident Sale −2,900 $33.00 $96K Sep 4, 2026 Form 4 ↗
Meriweather Tiffany N.Chief Admin. & Legal Officer Sale −7,809 $33.51 $262K Sep 4, 2026 Form 4 ↗
Meriweather Tiffany N.Chief Admin. & Legal Officer Sale −5,600 $33.02 $185K Sep 4, 2026 Form 4 ↗
Mansharamani LeenaSVP, Chief Accounting Officer Sale −2,505 $33.32 $83K Sep 4, 2026 Form 4 ↗
Mansharamani LeenaSVP, Chief Accounting Officer Sale −201 $33.71 $7K Sep 4, 2026 Form 4 ↗
Mansharamani LeenaSVP, Chief Accounting Officer Sale −2,558 $34.19 $87K Sep 3, 2026 Form 4 ↗
Mansharamani LeenaSVP, Chief Accounting Officer Sale −100 $35.05 $4K Sep 3, 2026 Form 4 ↗
Dignan AndyPresident Sale −17.8K $35.03 $622K Aug 28, 2026 Form 4 ↗
Lee Bryan MChief Financial Officer Sale −1,511 $24.25 $37K Jun 5, 2026 Form 4 ↗
Dignan AndyPresident Sale −3,073 $24.25 $75K Jun 5, 2026 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding FIVN · SEC Form N-PORT
FundSharesValue% of fundAs of
Columbia Seligman Technology and Information Fund
Columbia Funds Series Trust II
2.7M$64.6M0.23%May 31, 2026
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
2.3M$49.1M0.00%Jun 30, 2026
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
VANGUARD WORLD FUND
1.8M$42.6M0.02%May 31, 2026
iShares Russell 2000 ETF
iShares Trust
2.0M$41.9M0.05%Jun 30, 2026
VANGUARD SMALL-CAP INDEX FUND
VANGUARD INDEX FUNDS
1.7M$35.5M0.02%Jun 30, 2026
First Trust Cloud Computing ETF
First Trust Exchange-Traded Fund II
1.4M$29.8M1.10%Jun 30, 2026
Fidelity Small Cap Index Fund
Fidelity Salem Street Trust
837.1K$23.0M0.07%Jul 31, 2026
VANGUARD SMALL-CAP VALUE INDEX FUND
VANGUARD INDEX FUNDS
1.1M$22.5M0.03%Jun 30, 2026
VANGUARD STRATEGIC EQUITY FUND
VANGUARD HORIZON FUNDS
913.1K$19.5M0.16%Jun 30, 2026
VANGUARD EXTENDED MARKET INDEX FUND
VANGUARD INDEX FUNDS
878.5K$18.7M0.02%Jun 30, 2026

Mutual funds and ETFs whose N-PORT filings list FIVN's shares (CUSIP 338307101), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings
  • Columbia Management Investment Advisers, LLCSCHEDULE 13G · passive (13G) · 4.0M shares5.3%
    Aug 14, 2026 · ↗
  • Ameriprise Financial, Inc.SCHEDULE 13G · passive (13G) · 4.1M shares5.4%
    Aug 14, 2026 · ↗
  • Vanguard Portfolio ManagementSCHEDULE 13G/A · passive (13G) · 7.9M shares10.3%
    Aug 6, 2026 · ↗
  • BlackRock, Inc.SCHEDULE 13G/A · passive (13G) · 11.9M shares15.5%
    Aug 6, 2026 · ↗
  • Cocke Travis W.SCHEDULE 13G/A · passive (13G) · 4.9M shares6.4%
    Jul 14, 2026 · ↗
  • Voss Capital, LPSCHEDULE 13G/A · passive (13G) · 4.9M shares6.4%
    Jul 14, 2026 · ↗
  • Voss Advisors GP, LLCSCHEDULE 13G/A · passive (13G) · 810.8K shares1.1%
    Jul 14, 2026 · ↗
  • Voss Value-Oriented Special Situations Fund, LPSCHEDULE 13G/A · passive (13G) · 110.8K shares0.1%
    Jul 14, 2026 · ↗
  • Voss Value Master Fund, LPSCHEDULE 13G/A · passive (13G) · 700.0K shares0.9%
    Jul 14, 2026 · ↗

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming Five9, Inc. as client

No lobbying filings found naming Five9, Inc. as the client.

Government Contracts

Federal awards to Five9, Inc. · USAspending

No federal contract awards found for Five9, Inc..

U.S. Patents

Recent USPTO applications naming Five9, Inc.

No USPTO patent applications found for Five9, Inc..

Annual Financials

From FIVN's 10-K filings · XBRL

No annual XBRL figures on record for FIVN. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history

No stock splits in FIVN's price history.

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K · Items 2.02, 9.01Results of operationsAug 6, 2026
    EDGAR ↗
  • 8-K · Items 5.02, 9.01Officer / director changeJun 22, 2026
    EDGAR ↗
  • 8-K · Items 5.03Bylaw amendmentMay 27, 2026
    EDGAR ↗
  • 8-K · Items 5.07, 9.01Shareholder voteMay 20, 2026
    EDGAR ↗
  • 8-K · Items 8.01, 9.01Other eventsMay 5, 2026
    EDGAR ↗

About Five9, Inc.

From SEC EDGAR company records
Industry (SIC 7374)Services-Computer Processing & Data Preparation
SectorTechnology
HeadquartersSAN RAMON, CA
IncorporatedDE
Former namesFive 9 Inc