Five9, Inc.
Five9, Inc. (FIVN) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · FIVN · as of Mar 31, 2025
Ownership Breakdown
334
Institutional Holders
▲ 7 vs Q4
$2.24B
Total Inst. Value
▼ $989.63M vs Q4
76.56M
Shares Outstanding
freeFloat 95.93%
82.43M
13F Shares Held
▲ 3.13M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
FIVN largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC services-computer processing & data preparation | 8.54M | 11.24% | 11.24% | $231.81B | May 9, 2025 | ▼ 379.5K |
FMR LLC services-computer processing & data preparation | 5.88M | 7.74% | 7.74% | $159.65B | May 12, 2025 | ▼ 3.16M |
PICTET ASSET MANAGEMENT HOLDING SA services-computer processing & data preparation | 5.70M | 7.51% | 7.51% | $154.82B | May 5, 2025 | ▼ 881.6K |
BLACKROCK, INC. services-computer processing & data preparation | 5.27M | 6.94% | 6.94% | $143.13B | May 2, 2025 | ▲ 351.3K |
NORGES BANK services-computer processing & data preparation | 3.00M | 3.95% | 3.95% | $81.45B | May 11, 2026 | ▲ 1.00M |
UBS GROUP AG services-computer processing & data preparation | 2.82M | 3.72% | 3.72% | $76.66B | May 13, 2025 | — held |
AMERIPRISE FINANCIAL INC services-computer processing & data preparation | 2.75M | 3.62% | 3.62% | $74.65B | May 14, 2025 | ▲ 353.9K |
UBS ASSET MANAGEMENT AMERICAS INC services-computer processing & data preparation | 2.68M | 3.53% | 3.53% | $72.74B | May 19, 2025 | ▲ 2.00M |
VAN BERKOM & ASSOCIATES INC. services-computer processing & data preparation | 2.14M | 2.82% | 2.82% | $58.12B | May 7, 2025 | ▲ 266.5K |
ARMISTICE CAPITAL, LLC services-computer processing & data preparation | 2.10M | 2.76% | 2.76% | $56.96B | May 15, 2025 | ▲ 127.8K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
30
Increased
+9.07M shares3
New Positions
first time holders14
Decreased
−8.37M shares0
Sold Out
fully exitedNet shares change (top 50)
+696.4K
+9.07M / −8.37M
Net new holders
+19
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
FIVN insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
6
Buy transactions
2
Sell transactions
3.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Gupta Sagar director | May 20, 2026 | Award | 8,972 | — | — | 20.3K | Form 4 ↗ |
Walker Maria C director | May 20, 2026 | Award | 8,972 | — | — | 20.4K | Form 4 ↗ |
MARINER JONATHAN D director | May 20, 2026 | Award | 8,972 | — | — | 27.1K | Form 4 ↗ |
Iskow Julie director | May 20, 2026 | Award | 8,972 | — | — | 26.1K | Form 4 ↗ |
Burdiek Michael J director | May 20, 2026 | Award | 8,972 | — | — | 40.8K | Form 4 ↗ |
Barsamian Sue director | May 20, 2026 | Award | 8,972 | — | — | 28.9K | Form 4 ↗ |
Meriweather Tiffany N. Chief Admin. & Legal Officer | May 13, 2026 | Sale | 8,497 | $21.22 | $180.3K | 302.6K | Form 4 ↗ |
Meriweather Tiffany N. Chief Admin. & Legal Officer | May 14, 2026 | Sale | 21,320 | $20.98 | $447.3K | 281.3K | Form 4 ↗ |
Dignan Andy President | Mar 4, 2026 | Sale | 4,924 | $17.69 | $87.1K | 290.3K | Form 4 ↗ |
Dignan Andy President | Mar 5, 2026 | Sale | 3,369 | $17.92 | $60.4K | 287.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Five9, Inc. (FIVN) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 4.07%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Five9, Inc. is VANGUARD GROUP INC, holding approximately 8.54 million shares — equal to 11.24% of outstanding shares — as of March 31, 2025.
A total of 334 institutional investors currently hold FIVN stock, with a combined institutional value of approximately $2.24 billion as of the most recent 13F filing period.
Frequently asked questions
FIVN ownershipFive9, Inc. (FIVN) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is VANGUARD GROUP INC with a 11.24% stake. Company insiders hold 4.07%. Data sourced from SEC Form 13F as of March 31, 2025.