SAN RAMON, CA
FIVE9, INC.FIVN— Latest position per institution from SEC 13F filings
15
Institutional holders
74.91M
Total shares held
1.98B
Estimated value
3.75M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
10.04M
Value
201.25M
Filed
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
7.08M
Value
151.02M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
7.07M
Value
150.83M
Filed
Jun 30, 2026
VOSS CAPITAL, LP
CIK 1730145
Shares
4.87M
Value
103.72M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
4.22M
Value
186.32M
Filed
Jun 30, 2024
AMERIPRISE FINANCIAL INC
CIK 820027
Shares
4.14M
Value
88.32M
Filed
Jun 30, 2026
PICTET ASSET MANAGEMENT SA
CIK 1361570
Shares
4.08M
Value
336.12M
Filed
Jun 30, 2023
WASATCH ADVISORS LP
CIK 814133
Shares
3.77M
Value
166.15M
Filed
Jun 30, 2024
UBS GROUP AG
CIK 1610520
Shares
3.57M
Value
76.11M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.31M
Value
70.62M
Filed
Jun 30, 2026
VAN BERKOM & ASSOCIATES INC.
CIK 1524408
Shares
3.11M
Value
66.31K
Filed
Jun 30, 2026
FIL LTD
CIK 318989
Shares
2.56M
Value
38.85M
Filed
Mar 31, 2026
ANSON FUNDS MANAGEMENT LP
CIK 1491072
Shares
2.50M
Value
53.29M
Filed
Jun 30, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
2.27M
Value
48.31M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
2.22M
Value
47.39M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.16M
Value
46.13M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
2.07M
Value
44.12M
Filed
Jun 30, 2026
SYLEBRA CAPITAL LTD
CIK 1627436
Shares
2.01M
Value
129.47M
Filed
Sep 30, 2023
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
1.97M
Value
42.10M
Filed
Jun 30, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
1.88M
Value
88.16K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 10.04M | 201.25M | Dec 31, 2025 |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 7.08M | 151.02M | Jun 30, 2026 |
| 3 | BLACKROCK, INC. | 2012383 | 7.07M | 150.83M | Jun 30, 2026 |
| 4 | VOSS CAPITAL, LP | 1730145 | 4.87M | 103.72M | Jun 30, 2026 |
| 5 | BLACKROCK FINANCE, INC. | 1364742 | 4.22M | 186.32M | Jun 30, 2024 |
| 6 | AMERIPRISE FINANCIAL INC | 820027 | 4.14M | 88.32M | Jun 30, 2026 |
| 7 | PICTET ASSET MANAGEMENT SA | 1361570 | 4.08M | 336.12M | Jun 30, 2023 |
| 8 | WASATCH ADVISORS LP | 814133 | 3.77M | 166.15M | Jun 30, 2024 |
| 9 | UBS GROUP AG | 1610520 | 3.57M | 76.11M | Jun 30, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.31M | 70.62M | Jun 30, 2026 |
| 11 | VAN BERKOM & ASSOCIATES INC. | 1524408 | 3.11M | 66.31K | Jun 30, 2026 |
| 12 | FIL LTD | 318989 | 2.56M | 38.85M | Mar 31, 2026 |
| 13 | ANSON FUNDS MANAGEMENT LP | 1491072 | 2.50M | 53.29M | Jun 30, 2026 |
| 14 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 2.27M | 48.31M | Jun 30, 2026 |
| 15 | DIMENSIONAL FUND ADVISORS LP | 354204 | 2.22M | 47.39M | Jun 30, 2026 |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.16M | 46.13M | Jun 30, 2026 |
| 17 | STATE STREET CORP | 93751 | 2.07M | 44.12M | Jun 30, 2026 |
| 18 | SYLEBRA CAPITAL LTD | 1627436 | 2.01M | 129.47M | Sep 30, 2023 |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 1.97M | 42.10M | Jun 30, 2026 |
| 20 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 1.88M | 88.16K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.