| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $0 | 0 | 0 |
Sells | $9,531,271 | 98 | 100 |
| VALDES MAX O | director | 0 | $0 | 2 | $80,457 | $-80,457 |
| Vanderhook Christopher | Chief Operating Officer | 0 | $0 | 25 | $1.32M | $-1.32M |
| Vanderhook Timothy | CEO and Chairman | 0 | $0 | 25 | $1.32M | $-1.32M |
| Capital V LLC | 10 percent owner | 0 | $0 | 24 | $3.34M | $-3.34M |
| MADDEN LARRY | Chief Financial Officer | 0 | $0 | 22 | $3.47M | $-3.47M |
Viant Technology Inc. specializes in providing advanced advertising technology solutions. Among its key offerings is ViantAI, an artificial intelligence product suite. The company also provides Holistic, an integrated Omnichannel Demand-Side Platform (DSP) designed to streamline the management of advertising campaigns across various channels and provide access to crucial performance metrics. Its Household ID solution unifies diverse digital and personal identifiers to create a consistent profile for entire households. Furthermore, IRIS_ID …
Over the last 12 months, insiders at Viant Technology Inc. have bought $0 and sold $9.53M worth of Viant Technology Inc. stock.
On average, over the past 5 years, insiders at Viant Technology Inc. have bought $0 and sold $2.79M 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.
| 2026-10-13 | Sale | MADDEN LARRY | Chief Financial Officer | 20,711 0.0313% | $13.14 | $272,060 | +0.83% | |
| 2026-09-18 | Sale | MADDEN LARRY | Chief Financial Officer | 14,602 0.0227% | $12.10 | $176,735 | +7.87% | |
| 2026-09-16 | Sale | MADDEN LARRY | Chief Financial Officer | 17,042 0.0263% | $12.52 | $213,284 | +3.40% | |
| 2026-08-11 | Sale | MADDEN LARRY | Chief Financial Officer | 27,451 0.0414% | $13.06 | $358,514 | -3.41% | |
| 2026-07-23 | Sale | MADDEN LARRY | Chief Financial Officer | 2,814 0.0044% | $10.69 | $30,070 | +22.00% | |
| 2026-07-23 | Sale | Vanderhook Timothy | CEO and Chairman | 4,304 0.0062% | $10.47 | $45,065 | +22.00% | |
| 2026-07-23 | Sale | Vanderhook Christopher | Chief Operating Officer | 4,304 0.0062% | $10.47 | $45,065 | +22.00% | |
| 2026-07-23 | Sale | Capital V LLC | 10 percent owner | 12,912 0.0187% | $10.47 | $135,194 | +22.00% | |
| 2026-07-22 | Sale | Capital V LLC | 10 percent owner | 15,000 0.0229% | $11.03 | $165,519 | +14.96% | |
| 2026-07-22 | Sale | Vanderhook Timothy | CEO and Chairman | 5,000 0.0076% | $11.03 | $55,173 | +14.96% | |
| 2026-07-22 | Sale | Vanderhook Christopher | Chief Operating Officer | 5,000 0.0076% | $11.03 | $55,173 | +14.96% | |
| 2026-07-21 | Sale | Capital V LLC | 10 percent owner | 9,588 0.0145% | $11.70 | $112,220 | +7.74% | |
| 2026-07-21 | Sale | Vanderhook Timothy | CEO and Chairman | 3,196 0.0048% | $11.70 | $37,407 | +7.74% | |
| 2026-07-21 | Sale | Vanderhook Christopher | Chief Operating Officer | 3,196 0.0048% | $11.70 | $37,407 | +7.74% | |
| 2026-07-08 | Sale | MADDEN LARRY | Chief Financial Officer | 11,273 0.0172% | $12.69 | $143,110 | -0.39% | |
| 2026-07-07 | Sale | MADDEN LARRY | Chief Financial Officer | 9,149 0.0141% | $12.86 | $117,664 | +0.08% | |
| 2026-07-06 | Sale | MADDEN LARRY | Chief Financial Officer | 10,097 0.0154% | $12.78 | $128,999 | -0.78% | |
| 2026-06-18 | Sale | Vanderhook Timothy | CEO and Chairman | 2,500 0.0038% | $10.96 | $27,412 | +12.81% | |
| 2026-06-18 | Sale | Vanderhook Christopher | Chief Operating Officer | 2,500 0.0038% | $10.96 | $27,412 | +12.81% | |
| 2026-06-18 | Sale | Capital V LLC | 10 percent owner | 7,500 0.0114% | $10.96 | $82,235 | +12.81% |
| VALDES MAX O | director | 29449 0.0443% | $381,659.04 | 1 | 7 | <0.0001% |
| Williams Elizabeth Goodman | director | 37000 0.0556% | $479,520.00 | 1 | 0 | <0.0001% |
$4,137,988 | 164 | -10.35% | $497.62M | |
$8,333,391 | 65 | 80.00% | $1.12B | |
$6,540,412 | 60 | 52.57% | $1.28B | |
$16,533,665 | 35 | -22.27% | $735.63M | |
$16,870,297 | 26 | 99.34% | $722.87M |
| Increased Positions | 65 | +56.03% | 2M | +19.88% |
| Decreased Positions | 51 | -43.97% | 2M | -15.79% |
| New Positions | 25 | New | 645,122 | New |
| Sold Out Positions | 17 | Sold Out | 997,233 | Sold Out |
| Total Postitions | 130 | +12.07% | 10M | +4.09% |
| 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 |