| $164M | ||
| $143M | ||
| $143M | ||
| $76M | ||
| $60M | ||
| $35M |
Buys | $0 | 0 | 0 |
Sells | $2,284,514 | 19 | 100 |
| VALDES MAX O | director | 0 | $0 | 2 | $139,297 | $-139,297 |
| Capital V LLC | 10 percent owner | 0 | $0 | 3 | $443,394 | $-443,394 |
| Vanderhook Christopher | Chief Operating Officer | 0 | $0 | 5 | $456,931 | $-456,931 |
| Vanderhook Timothy | CEO and Chairman | 0 | $0 | 5 | $456,931 | $-456,931 |
| MADDEN LARRY | Chief Financial Officer | 0 | $0 | 4 | $787,961 | $-787,961 |
Viant Technology Inc. operates as an advertising technology company. It provides ViantAI, an artificial intelligence product suite; Holistic, Omnichannel DSP, an integrated platform that manages omnichannel campaigns and access metrics; Household ID, which combines digital and personal identifiers into a normalized household profile; IRIS_ID, a content identifier that allows partners to share video-level data to power planning, targeting, and measurement solutions in ad-supported streaming media; and Viant Data Platform, which offers the ability to integrate first-party data with data from top third-party data providers in order to obtain key insights, reporting, and attribution opportunities. The company also offers Direct Access, a supply path optimization program that creates a direct path to premium inventory; Advanced Reporting and Measurement that offers conversion lift, multi-touch attribution, foot-traffic data reports, digital-out-of-home lift, sales reporting, and ROAS analytics; and Flexible Customer Engagement Model, which offers customers transparency and control over their advertising campaigns and underlying data infrastructure. The company sells its platform through a direct sales team focused on business development in various markets. It serves purchasers of programmatic advertising inventory and large, independent, and mid-market advertising agencies, as well as marketers. The company was founded in 1999 and is headquartered in Irvine, California. Viant Inc. operates as a subsidiary of American Lifecare Holdings Inc.
Over the last 12 months, insiders at Viant Technology Inc. have bought $0 and sold $2.28M worth of Viant Technology Inc. stock.
On average, over the past 5 years, insiders at Viant Technology Inc. have bought $643,750 and sold $8.81M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 750 shares for transaction amount of $18,750 was made by VALDES MAX O (director) on 2021‑02‑09.
| 2025-12-19 | Sale | Vanderhook Timothy | CEO and Chairman | 2,500 0.0154% | $11.79 | $29,475 | +0.98% | |
| 2025-12-19 | Sale | Vanderhook Christopher | Chief Operating Officer | 2,500 0.0154% | $11.79 | $29,475 | +0.98% | |
| 2025-12-19 | Sale | Capital V LLC | 10 percent owner | 7,500 0.0463% | $11.79 | $88,425 | +0.98% | |
| 2025-12-18 | Sale | Capital V LLC | 10 percent owner | 15,000 0.0925% | $11.93 | $178,920 | -0.34% | |
| 2025-12-18 | Sale | Vanderhook Timothy | CEO and Chairman | 5,000 0.0308% | $11.93 | $59,640 | -0.34% | |
| 2025-12-18 | Sale | Vanderhook Christopher | Chief Operating Officer | 5,000 0.0308% | $11.93 | $59,640 | -0.34% | |
| 2025-12-17 | Sale | MADDEN LARRY | Chief Financial Officer | 13,477 0.0842% | $11.70 | $157,735 | +2.90% | |
| 2025-12-17 | Sale | Capital V LLC | 10 percent owner | 15,000 0.094% | $11.74 | $176,049 | +2.90% | |
| 2025-12-17 | Sale | Vanderhook Timothy | CEO and Chairman | 14,102 0.0882% | $11.72 | $165,213 | +2.90% | |
| 2025-12-17 | Sale | Vanderhook Christopher | Chief Operating Officer | 14,102 0.0882% | $11.72 | $165,213 | +2.90% | |
| 2025-09-15 | Sale | MADDEN LARRY | Chief Financial Officer | 13,006 0.0837% | $9.73 | $126,515 | +4.09% | |
| 2025-09-15 | Sale | Vanderhook Timothy | CEO and Chairman | 8,782 0.0565% | $9.73 | $85,426 | +4.09% | |
| 2025-09-15 | Sale | Vanderhook Christopher | Chief Operating Officer | 8,782 0.0565% | $9.73 | $85,426 | +4.09% | |
| 2025-06-13 | Sale | MADDEN LARRY | Chief Financial Officer | 13,265 0.0867% | $13.08 | $173,477 | -17.02% | |
| 2025-06-13 | Sale | Vanderhook Timothy | CEO and Chairman | 8,960 0.0585% | $13.08 | $117,177 | -17.02% | |
| 2025-06-13 | Sale | Vanderhook Christopher | Chief Operating Officer | 8,960 0.0585% | $13.08 | $117,177 | -17.02% | |
| 2025-06-06 | Sale | VALDES MAX O | director | 4,838 0.03% | $14.29 | $69,111 | -24.71% | |
| 2025-06-05 | Sale | VALDES MAX O | director | 5,062 0.0323% | $13.87 | $70,187 | -19.52% | |
| 2025-02-05 | Sale | MADDEN LARRY | Chief Financial Officer | 14,284 0.0892% | $23.12 | $330,235 | -47.39% | |
| 2025-01-02 | Sale | MADDEN LARRY | Chief Financial Officer | 14,284 0.0882% | $18.76 | $267,995 | -31.96% |
| MADDEN LARRY | Chief Financial Officer | 409778 0.6466% | $5.14M | 0 | 21 | |
| VALDES MAX O | director | 21591 0.0341% | $270,751.14 | 1 | 5 | <0.0001% |
| Vanderhook Timothy | CEO and Chairman | 0 0% | $0 | 0 | 6 | |
| Vanderhook Christopher | Chief Operating Officer | 0 0% | $0 | 0 | 6 | |
| Capital V LLC | 10 percent owner | 0 0% | $0 | 0 | 4 | |
| Williams Elizabeth Goodman | director | 37000 0.0584% | $463,980.00 | 1 | 0 | <0.0001% |
$4,137,988 | 164 | -10.35% | $865.2M | |
$8,074,391 | 64 | 80.14% | $559.62M | |
$6,504,292 | 59 | 52.87% | $701.38M | |
$12,052,963 | 53 | 54.07% | $893.55M | |
$233,009,488 | 29 | 94.46% | $1.35B | |
$16,870,297 | 26 | 99.34% | $553.42M | |
$1,552,971 | 25 | 27.46% | $1.41B | |
$28,162,283 | 18 | -2.21% | $820.76M | |
$843,524 | 18 | 9.21% | $1.5B | |
$182,900 | 11 | 59.19% | $755.55M | |
$609,576 | 8 | -19.89% | $395.57M | |
$44,243,727 | 8 | -47.87% | $518.87M | |
$99,903,257 | 6 | -22.61% | $1.33B | |
$119,357 | 4 | 4.80% | $617.05M | |
$234,882 | 3 | 85.38% | $459.25M | |
$92,300 | 3 | -2.05% | $1.17B | |
$7,201,200 | 2 | -31.10% | $1.03B | |
Viant Technology Inc. (DSP) | $643,750 | 2 | -66.70% | $794.73M |
$94,025 | 1 | 36.63% | $528.49M |
| Increased Positions | 65 | +56.03% | 2M | +21.05% |
| Decreased Positions | 53 | -45.69% | 3M | -25.15% |
| New Positions | 27 | New | 690,931 | New |
| Sold Out Positions | 20 | Sold Out | 1M | Sold Out |
| Total Postitions | 128 | +10.34% | 10M | -4.1% |
| Punch & Associates Investment Management, Inc. | $13,914.00 | 7.06% | 1.2M | +44,357 | +3.84% | 2025-09-30 |
| Blackrock, Inc. | $12,725.00 | 6.45% | 1.1M | -19,870 | -1.78% | 2025-09-30 |
| Vanguard Group Inc | $10,903.00 | 5.53% | 939,948 | -129,243 | -12.09% | 2025-09-30 |
| Whetstone Capital Advisors, Llc | $6,793.00 | 3.45% | 585,577 | +202,718 | +52.95% | 2025-09-30 |
| Royce & Associates Lp | $6,141.00 | 3.11% | 529,379 | -55,869 | -9.55% | 2025-09-30 |
| Renaissance Technologies Llc | $5,581.00 | 2.83% | 481,117 | +146,417 | +43.75% | 2025-09-30 |
| Geode Capital Management, Llc | $4,063.00 | 2.06% | 350,258 | -30,340 | -7.97% | 2025-09-30 |
| State Street Corp | $3,557.00 | 1.8% | 306,604 | -1,901 | -0.62% | 2025-09-30 |
| Topline Capital Management, Llc | $2,889.00 | 1.47% | 249,084 | +249,084 | New | 2025-09-30 |
| Jane Street Group, Llc | $2,730.00 | 1.38% | 235,317 | +212,081 | +912.73% | 2025-09-30 |