StockData
FIVNNasdaqServices-Computer Processing & Data PreparationFiscal year ends December 31

Five9, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$33.34+1.11 (+3.44%)

Close on Oct 19, 2026

Market cap
$2.85B
P/E (TTM)
48.3
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
100.0%
80M of 75M shares
Institutional holders
290
51 new, 50 sold out
Net institutional buying
-5M
In Q2 2026
Insider trades, 12 months
1 buys · 56 sales
Net sold $6.96M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Vanguard Portfolio Management7,900,16910.31%13G (passive) amendmentJul 31, 2026
Voss Capital, LP4,885,8266.40%13G (passive) amendmentJun 30, 2026
Ameriprise Financial, Inc.4,140,0035.40%13G (passive)Jun 30, 2026
FMR LLC3,941,3205.10%13G (passive) amendmentSep 30, 2025
Vanguard Capital Management3,915,8735.11%13G (passive)Mar 31, 2026
BlackRock, Inc.11,877,22815.50%13G (passive) amendmentJul 31, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of FIVNValueChange% of portfolio
Vanguard Portfolio Management LLC7,083,6059.48%$151.02M+363,6230.01%
BlackRock, Inc.7,074,6259.47%$150.83M+26,9830.00%
Voss Capital, LLC4,865,0006.51%$103.72M−960,0004.82%
Ameriprise Financial Inc4,140,0035.54%$88.32M+1,981,0030.02%
Vanguard Capital Management LLC3,312,3974.43%$70.62M−16,6570.00%
Van Berkom & Associates Inc.3,110,1004.16%$66.31K−3,556,1722.14%
Anson Funds Management LP2,499,4813.34%$53.29M−1,673,8693.16%
Driehaus Capital Management LLC2,265,9003.03%$48.31MNew0.28%
Dimensional Fund Advisors LP2,222,8942.97%$47.39M+1,168,1250.01%
Geode Capital Management, LLC2,163,4512.90%$46.13M+100,5990.00%
State Street Corp2,069,5542.77%$44.12M+21,3160.00%
First Trust Advisors LP1,865,4472.50%$39.77M+462,0760.02%
Armistice Capital, LLC1,536,0002.06%$32.75M−56,0000.40%
Bank Of America Corp /De/1,377,8731.84%$29.38M+207,3960.00%
Aqr Capital Management LLC1,227,0511.64%$25.69M+279,8800.01%
Susquehanna International Group, Llp1,149,4931.54%$24.51M+483,1500.00%
Point72 Asset Management, L.P.1,110,6311.49%$23.68M−1,205,7030.03%
Morgan Stanley1,089,5161.46%$23.23M+178,3340.00%
Goldman Sachs Group Inc1,024,7361.37%$21.85M−121,7950.00%
Invenomic Capital Management LP892,6581.19%$19.03M−44,1301.14%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202629080M100.0%51 / 98100 / 5015M20M
Q1 202629285M100.0%55 / 11685 / 4529M14M
Q4 202528979M100.0%55 / 10892 / 6712M17M
Q3 202531086M100.0%54 / 12086 / 3712M14M
Q2 202529588M100.0%56 / 96108 / 6519M13M
Q1 202530782M100.0%63 / 12977 / 4816M12M
Q4 202429679M100.0%76 / 9893 / 4815M17M
Q3 202427182M100.0%54 / 9492 / 7625M19M
Q2 202429780M100.0%55 / 11099 / 6216M13M
Q1 202430977M100.0%47 / 13487 / 8614M13M
Q4 202334976M100.0%70 / 114128 / 4512M9M
Q3 202332874M99.2%46 / 13499 / 5015M8M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of FIVNValue% of fundAs of
Columbia Seligman Technology and Information Fund2,653,6903.55%$64.62M0.23%May 31, 2026
Vanguard Total Stock Market Index Fund2,303,2553.08%$49.11M0.00%Jun 30, 2026
iShares Russell 2000 ETF1,965,4812.63%$41.90M0.05%Jun 30, 2026
Vanguard Information Technology Index Fund1,751,4652.34%$42.65M0.02%May 31, 2026
Vanguard Small-Cap Index Fund1,666,3692.23%$35.53M0.02%Jun 30, 2026
First Trust Cloud Computing ETF1,399,6861.87%$29.84M1.10%Jun 30, 2026
Vanguard Small-Cap Value Index Fund1,056,6831.41%$22.53M0.03%Jun 30, 2026
Vanguard Strategic Equity Fund913,1291.22%$19.47M0.16%Jun 30, 2026
Vanguard Extended Market Index Fund878,5311.18%$18.73M0.02%Jun 30, 2026
Fidelity Small Cap Index Fund837,1281.12%$23.03M0.07%Jul 31, 2026
iShares Russell 2000 Value ETF725,0930.97%$15.46M0.11%Jun 30, 2026
Vanguard Explorer Fund647,4330.87%$17.81M0.08%Jul 31, 2026
U.S. Small Cap Value Portfolio638,2830.85%$17.56M0.09%Jul 31, 2026
Small Cap Equity Portfolio494,7830.66%$13.61M1.31%Jul 31, 2026
Driehaus Small Cap Growth Fund479,4880.64%$10.22M0.63%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Andy DignanPresident237,6140.32%Sep 21, 2026
Leena MansharamaniSVP, Chief Accounting Officer52,0720.07%Sep 16, 2026
Bryan M. LeeChief Financial Officer289,3330.39%Sep 9, 2026
Tiffany N. MeriweatherChief Admin. & Legal Officer253,2490.34%Sep 9, 2026
Robert HornishChief Sales Officer121,4440.16%Jul 15, 2026
Niranjan VijayaragavanChief Technology Officer207,7340.28%Jul 15, 2026
Panos KozanianEVP, Product Engineering161,6710.22%Jun 8, 2026
Matthew E. TucknessChief Revenue Officer281,4920.38%Jun 8, 2026
Amit MathradasChief Executive Officer716,7430.96%Feb 26, 2026
Five9, Inc.President233,4090.31%Mar 26, 2025
Barry ZwarensteinChief Financial Officer181,0490.24%Mar 6, 2025
Sue BarsamianDirector28,9070.04%May 22, 2026
Jonathan D. MarinerDirector27,1470.04%May 22, 2026
Julie IskowDirector26,1170.03%May 22, 2026
Maria C. WalkerDirector20,4110.03%May 22, 2026
Sagar GuptaDirector20,3490.03%May 22, 2026
Michael J. BurdiekDirector40,8320.05%May 22, 2026
Michael BurklandDirector536,9710.72%Feb 26, 2026
Sudhakar RamakrishnaDirector21,3360.03%Feb 9, 2026
Robert ZollarsDirector78,1550.10%May 22, 2025
David S. WelshDirector2,077,1802.78%May 22, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Andy Dignan
President
Sep 17, 2026Sale(10b5-1 plan)−6,986$35.00$244.51K237,614
Leena Mansharamani
SVP, Chief Accounting Officer
Sep 15, 2026Gift−630––51,787
Bryan M. Lee
Chief Financial Officer
Sep 8, 2026Sale(10b5-1 plan)−1,310$32.60$42.71K289,333
Tiffany N. Meriweather
Chief Admin. & Legal Officer
Sep 8, 2026Sale(10b5-1 plan)−5,114$31.55$161.35K253,249
Andy Dignan
President
Sep 8, 2026Sale(10b5-1 plan)−2,746$31.57$86.69K244,600
Leena Mansharamani
SVP, Chief Accounting Officer
Sep 8, 2026Sale(10b5-1 plan)−1,253$31.53$39.51K52,417
Bryan M. Lee
Chief Financial Officer
Sep 4, 2026Sale(10b5-1 plan)−7,813$33.52$261.89K295,638
Bryan M. Lee
Chief Financial Officer
Sep 4, 2026Sale(10b5-1 plan)−6,500$33.05$214.82K303,451
Bryan M. Lee
Chief Financial Officer
Sep 4, 2026Sale(10b5-1 plan)−4,995$33.45$167.08K290,643
Tiffany N. Meriweather
Chief Admin. & Legal Officer
Sep 4, 2026Sale(10b5-1 plan)−5,600$33.02$184.91K266,172
Tiffany N. Meriweather
Chief Admin. & Legal Officer
Sep 4, 2026Sale(10b5-1 plan)−7,809$33.51$261.68K258,363
Andy Dignan
President
Sep 4, 2026Sale(10b5-1 plan)−2,900$33.00$95.70K255,020
Andy Dignan
President
Sep 4, 2026Sale(10b5-1 plan)−3,295$33.45$110.22K247,346
Andy Dignan
President
Sep 4, 2026Sale(10b5-1 plan)−4,379$33.51$146.74K250,641
Leena Mansharamani
SVP, Chief Accounting Officer
Sep 4, 2026Sale(10b5-1 plan)−2,505$33.32$83.47K53,871
Leena Mansharamani
SVP, Chief Accounting Officer
Sep 4, 2026Sale(10b5-1 plan)−201$33.71$6.78K53,670
Leena Mansharamani
SVP, Chief Accounting Officer
Sep 3, 2026Sale(10b5-1 plan)−2,558$34.19$87.46K56,476
Leena Mansharamani
SVP, Chief Accounting Officer
Sep 3, 2026Sale(10b5-1 plan)−100$35.05$3.50K56,376
Andy Dignan
President
Aug 28, 2026Sale(10b5-1 plan)−17,767$35.03$622.38K257,920
Robert Hornish
Chief Sales Officer
Jul 13, 2026Award+121,444––121,444
Niranjan Vijayaragavan
Chief Technology Officer
Jul 13, 2026Award+207,734––207,734
Andy Dignan
President
Jun 5, 2026Sale(10b5-1 plan)−3,073$24.25$74.52K275,687
Bryan M. Lee
Chief Financial Officer
Jun 5, 2026Sale(10b5-1 plan)−1,511$24.25$36.64K309,951
Andy Dignan
President
Jun 4, 2026Sale(10b5-1 plan)−2,700$25.07$67.69K281,863
Andy Dignan
President
Jun 4, 2026Sale(10b5-1 plan)−2,400$24.15$57.96K284,563
Andy Dignan
President
Jun 4, 2026Sale(10b5-1 plan)−545$25.68$14.00K281,318
Andy Dignan
President
Jun 4, 2026Sale(10b5-1 plan)−2,558$24.81$63.46K278,760
Matthew E. Tuckness
Chief Revenue Officer
Jun 4, 2026Sale−8,645$24.81$214.48K281,492
Tiffany N. Meriweather
Chief Admin. & Legal Officer
Jun 4, 2026Sale−9,526$24.81$236.34K271,772
Bryan M. Lee
Chief Financial Officer
Jun 4, 2026Sale(10b5-1 plan)−6,107$25.13$153.47K317,181
Bryan M. Lee
Chief Financial Officer
Jun 4, 2026Sale(10b5-1 plan)−4,794$24.16$115.82K323,288
Bryan M. Lee
Chief Financial Officer
Jun 4, 2026Sale(10b5-1 plan)−1,406$25.69$36.12K315,775
Bryan M. Lee
Chief Financial Officer
Jun 4, 2026Sale(10b5-1 plan)−4,313$24.81$107.01K311,462
Leena Mansharamani
SVP, Chief Accounting Officer
Jun 4, 2026Sale−2,556$24.81$63.41K57,698
Panos Kozanian
EVP, Product Engineering
Jun 4, 2026Sale−5,869$24.81$145.61K161,671
Michael J. Burdiek
Director
May 20, 2026Award+8,972––40,832
Jonathan D. Mariner
Director
May 20, 2026Award+8,972––27,147
Sue Barsamian
Director
May 20, 2026Award+8,972––28,907
Sagar Gupta
Director
May 20, 2026Award+8,972––20,349
Maria C. Walker
Director
May 20, 2026Award+8,972––20,411
Julie Iskow
Director
May 20, 2026Award+8,972––26,117
Tiffany N. Meriweather
Chief Admin. & Legal Officer
May 14, 2026Sale−21,320$20.98$447.29K281,298
Tiffany N. Meriweather
Chief Admin. & Legal Officer
May 13, 2026Sale−8,497$21.22$180.31K302,618
Andy Dignan
President
Mar 5, 2026Sale(10b5-1 plan)−3,369$17.92$60.37K286,963
Bryan M. Lee
Chief Financial Officer
Mar 5, 2026Sale(10b5-1 plan)−1,756$17.92$31.47K328,082
Tiffany N. Meriweather
Chief Admin. & Legal Officer
Mar 4, 2026Sale−5,942$17.87$106.18K311,115
Panos Kozanian
EVP, Product Engineering
Mar 4, 2026Sale(10b5-1 plan)−3,860$17.78$68.63K174,542
Panos Kozanian
EVP, Product Engineering
Mar 4, 2026Sale(10b5-1 plan)−7,002$17.98$125.90K167,540
Andy Dignan
President
Mar 4, 2026Sale(10b5-1 plan)−4,924$17.69$87.11K290,332
Matthew E. Tuckness
Chief Revenue Officer
Mar 4, 2026Sale−5,164$17.87$92.28K290,137
Leena Mansharamani
SVP, Chief Accounting Officer
Mar 4, 2026Sale−1,926$17.87$34.42K60,254
Bryan M. Lee
Chief Financial Officer
Mar 4, 2026Sale(10b5-1 plan)−9,855$17.70$174.43K329,838
Michael Burkland
Director
Feb 26, 2026Option exercise+54,375$8.13$442.07K403,945
Bryan M. Lee
Chief Financial Officer
Feb 24, 2026Award+115,424––339,693
Leena Mansharamani
SVP, Chief Accounting Officer
Feb 24, 2026Award+23,609––62,180
Matthew E. Tuckness
Chief Revenue Officer
Feb 24, 2026Award+118,922––295,301
Amit Mathradas
Chief Executive Officer
Feb 24, 2026Award+716,743––716,743
Tiffany N. Meriweather
Chief Admin. & Legal Officer
Feb 24, 2026Award+104,931––317,057
Panos Kozanian
EVP, Product Engineering
Feb 24, 2026Award+83,945––178,402
Andy Dignan
President
Feb 24, 2026Award+87,443––295,256

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Dignan Andrew
Officer
Sep 17, 20266,986$238.08KSep 17, 2026Restricted Stock Units
Mansharamani Leena
Officer
Sep 8, 20261,253$41.69KSep 8, 2026Restricted Stock Units
Kozanian Panos
Officer
Sep 8, 20264,332$144.13KSep 8, 2026Restricted Stock Units
Dignan Andrew
Officer
Sep 8, 20262,746$91.36KSep 8, 2026Restricted Stock Units
Lee Bryan
Officer
Sep 8, 20261,310$43.58KSep 8, 2026Restricted Stock Units
Meriweather Tiffany
Officer
Sep 8, 20265,114$170.14KSep 8, 2026Restricted Stock Units
Dignan Andrew
Officer
Sep 4, 20267,279$248.21KSep 4, 2026Restricted Stock Units
K. Mansharamani Leena
Officer
Sep 4, 20262,706$92.27KSep 4, 2026Restricted Stock Units
Kozanian Panos
Officer
Sep 4, 20268,246$281.19KSep 4, 2026Restricted Stock Units
Lee Bryan
Officer
Sep 4, 202614,313$488.07KSep 4, 2026Restricted Stock Units
Meriweather Tiffany
Officer
Sep 4, 202613,409$457.25KSep 4, 2026Restricted Stock Units
K. Mansharamani Leena
Officer
Sep 3, 20262,658$89.28KSep 3, 2026Restricted Stock Units
Dignan Andrew
Officer
Sep 3, 20263,201$107.51KSep 4, 2026RSU
Lee Bryan
Officer
Sep 3, 20263,932$132.08KSep 4, 2026RSU
Dignan Andrew
Officer
Aug 28, 202617,767$614.21KAug 28, 2026Restricted Stock Units