DSP · Insider trading · 13F holders · Congress trades
Viant Technology Inc. (DSP)
Who is buying and selling DSP: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 6
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $1.0M
- Congress trades, 12 months
- 0
DSP at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 DSP insider filed 3 sales worth $1.0M on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
- 6 13F filers hold DSP among their 50 largest positions, worth $37.5M combined. The biggest bets by portfolio weight are Norwood Investment Partners, LP (5.9%), Potomac Capital Management, Inc. (5.0%) and Nano Cap New Millennium Growth Fund L P (1.5%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
- No member of Congress has disclosed a trade in DSP.
- DSP last closed at $13.34 on Oct 29, 2026.
DSP insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 DSP insider filed 3 sales worth $1.0M on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 14, 2026 | Madden Larry | Chief Financial Officer | Sale10b5-1 | 20,711 | $13.14 | $272K | SEC |
| Sep 18, 2026 | Madden Larry | Chief Financial Officer | Sale10b5-1 | 31,644 | $12.33 | $390K | SEC |
| Aug 13, 2026 | Madden Larry | Chief Financial Officer | Sale10b5-1 | 27,451 | $13.06 | $359K | SEC |
Who owns DSP? Hedge funds and superinvestors
6 13F filers hold DSP among their 50 largest positions, worth $37.5M combined. The biggest bets by portfolio weight are Norwood Investment Partners, LP (5.9%), Potomac Capital Management, Inc. (5.0%) and Nano Cap New Millennium Growth Fund L P (1.5%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Punch & Associates Investment Management, Inc.Wealth manager | 0.9% | $19.0M | 1,501,487 | +11.5% shares | Q2 2026 |
| Potomac Capital Management, Inc.Hedge fund | 5.0% | $6.8M | 538,000 | +1.0% shares | Q2 2026 |
| Norwood Investment Partners, LPHedge fund | 5.9% | $4.2M | 335,233 | +52.4% shares | Q2 2026 |
| Manatuck Hill Partners, LLCHedge fund | 1.0% | $3.0M | 240,000 | — | Q2 2026 |
| MYDA Advisors LLCHedge fund | 0.6% | $2.5M | 200,000 | — | Q2 2026 |
| Nano Cap New Millennium Growth Fund L PAsset manager | 1.5% | $1.9M | 150,000 | +62.2% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 6). Screen DSP in the grand portfolio →
DSP stock trades by members of Congress
No member of Congress has disclosed a trade in DSP.
DSP questions and answers
Are insiders buying DSP stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 DSP insider filed 3 sales worth $1.0M on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own DSP?
6 13F filers hold DSP among their 50 largest positions, worth $37.5M combined. The biggest bets by portfolio weight are Norwood Investment Partners, LP (5.9%), Potomac Capital Management, Inc. (5.0%) and Nano Cap New Millennium Growth Fund L P (1.5%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
Has Congress traded DSP?
No member of Congress has disclosed a trade in DSP.
Who is the largest holder of DSP?
Among 13F filers, Punch & Associates Investment Management, Inc. reports the largest DSP position, $19.0M (1,501,487 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Norwood Investment Partners, LP's: 5.9% of its portfolio.
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