Companies / Viant Technology Inc.
Viant Technology Inc.
Nasdaq: DSPCIK 1828791IRVINE, CA
Insider flow · last 90 daysNet sells $768.1K
Financials · FY2025
Ownership
66.5M shares outstanding · as of Aug 7, 2026
Ownership
Share classes
| Class B | 68.21% | |
| Class A | 31.79% |
| Insiders | 1.52% | 1,009,614 |
| 10%+ / strategic | 1.37% | 912,043 |
| Institutions | 14.44% | 9,600,492 |
| Public float | 82.67% | 54,952,689 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 5
View all →| Insider | % of shares | Shares |
|---|---|---|
Larry MaddenChief Financial Officer | 0.69% | 459,155 |
Vanderhook ChristopherChief Operating Officer · Director · 10% owner | 0.46% | 303,005 |
Vanderhook TimothyCEOCEO and Chairman · Director · 10% owner | 0.33% | 218,005 |
Valdes Max ODirector | 0.04% | 29,449 |
Capital V LLC10% owner | 0.00% | 0 |
Institutional holders 121
View all →| Holder | Value | % of shares |
|---|---|---|
| $16.14M | 1.92% | |
| $15.09M | 2.03% | |
| $11.76M | 1.47% | |
| $10.98M | 1.37% | |
| $5.31M | 0.66% | |
| $4.95M | 0.66% | |
| $4.44M | 0.56% | |
| $4.28M | 0.51% | |
| $4.23M | 0.57% | |
| $2.75M | 0.34% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 10, 2026 | Vanderhook Christopher Executive | Other | Class A Common Stock | $463.9K | -44K -12.72% | 303,005 0.46% of shares | low |
| Mar 10, 2026 | Vanderhook Timothy CEO | Other | Class A Common Stock | $463.9K | -44K -16.85% | 218,005 0.33% of shares | low |
| Mar 10, 2026 | Larry Madden Executive | Other | Class A Common Stock | $370.5K | -35K -8.70% | 370,265 0.56% of shares | low |
| Jun 15, 2026 | Larry Madden Executive | Sell | Class A Common Stock | $281.7K | -25K -5.24% | 459,155 0.69% of shares | medium |
| Jun 5, 2026 | Larry Madden Executive | Sell | Class A Common Stock | $228.5K | -19K -3.60% | 499,201 0.75% of shares | medium |
| May 8, 2026 | Larry Madden Executive | Sell | Class A Common Stock | $219.7K | -19K -3.35% | 535,161 0.81% of shares | medium |
| Jan 21, 2026 | Capital V LLC 10% owner | Sell | Class A Common Stock | $180.9K | -15K -65.68% | 7,722 0.01% of shares | medium |
| Mar 18, 2026 | Capital V LLC 10% owner | Sell | Class A Common Stock | $180.0K | -15K -63.13% | 8,760 0.01% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Royce & Associates LP | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| DSP | — | 92557A101 |