AIP · Insider trading · 13F holders · Congress trades
Arteris, Inc. (AIP)
Who is buying and selling AIP: 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
- 10
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $19.1M
- Congress trades, 12 months
- 0
AIP at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 6 AIP insiders filed 15 sales worth $19.1M on SEC Form 4, and no open-market purchases; 14 of the sales were pre-planned under Rule 10b5-1.
- 10 13F filers hold AIP among their 50 largest positions, worth $286.1M combined. The biggest bets by portfolio weight are Needham Investment Management LLC (5.7%), Samjo Management, LLC (5.6%) and Spark Investment Management LLC (2.1%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in AIP.
- AIP last closed at $20.59 on Oct 29, 2026.
AIP insider trading
Between Aug 1, 2026 and Oct 29, 2026, 6 AIP insiders filed 15 sales worth $19.1M on SEC Form 4, and no open-market purchases; 14 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 6, 2026 | Moll Laurent R | Chief Operating Officer | Sale10b5-1 | 17,819 | $24.40 | $435K | SEC |
| Oct 6, 2026 | Janac K Charles | President and CEO, Director, 10% Owner | Sale10b5-1 | 11,452 | $24.27 | $278K | SEC |
| Oct 6, 2026 | Alpern Paul L | VP and General Counsel | Sale10b5-1 | 6,003 | $24.24 | $146K | SEC |
| Oct 5, 2026 | Janac K Charles | President and CEO, Director, 10% Owner | Sale10b5-1 | 109,359 | $23.89 | $2.6M | SEC |
| Oct 5, 2026 | Bayview Legacy, LLC | 10% Owner | Sale10b5-1 | 100,000 | $23.82 | $2.4M | SEC |
| Oct 5, 2026 | Alpern Paul L | VP and General Counsel | Sale10b5-1 | 10,148 | $24.13 | $245K | SEC |
| Sep 15, 2026 | Moll Laurent R | Chief Operating Officer | Sale10b5-1 | 9,219 | $20.85 | $192K | SEC |
| Sep 3, 2026 | Janac K Charles | President and CEO, Director, 10% Owner | Sale10b5-1 | 100,000 | $20.75 | $2.1M | SEC |
| Sep 3, 2026 | Bayview Legacy, LLC | 10% Owner | Sale10b5-1 | 100,000 | $20.75 | $2.1M | SEC |
| Sep 3, 2026 | Alpern Paul L | VP and General Counsel | Sale10b5-1 | 4,000 | $20.77 | $83K | SEC |
| Aug 14, 2026 | Hawkins Nicholas B. | VP and Chief Financial Officer | Sale | 10,631 | $28.28 | $301K | SEC |
| Aug 5, 2026 | Bayview Legacy, LLC | 10% Owner | Sale10b5-1 | 100,000 | $30.51 | $3.1M | SEC |
| Aug 5, 2026 | Janac K Charles | President and CEO, Director, 10% Owner | Sale10b5-1 | 100,000 | $30.51 | $3.1M | SEC |
| Aug 5, 2026 | Raza Saiyed Atiq | Director | Sale10b5-1 | 70,000 | $30.01 | $2.1M | SEC |
| Aug 5, 2026 | Alpern Paul L | VP and General Counsel | Sale10b5-1 | 4,000 | $30.04 | $120K | SEC |
Who owns AIP? Hedge funds and superinvestors
10 13F filers hold AIP among their 50 largest positions, worth $286.1M combined. The biggest bets by portfolio weight are Needham Investment Management LLC (5.7%), Samjo Management, LLC (5.6%) and Spark Investment Management LLC (2.1%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Needham Investment Management LLCMutual fund manager | 5.7% | $190.8M | 3,927,500 | -0.6% shares | Q2 2026 |
| Next Century Growth Investors LLCInstitutional asset manager | 1.1% | $21.2M | 437,179 | -25.8% shares | Q2 2026 |
| Samjo Management, LLCHedge fund | 5.6% | $16.5M | 340,010 | -70.3% shares | Q2 2026 |
| HERALD INVESTMENT MANAGEMENT LtdAsset manager | 2.0% | $14.4M | 296,800 | -25.8% shares | Q2 2026 |
| Thames Capital Management LLCHedge fund | 1.2% | $14.3M | 293,973 | +0.0% shares | Q2 2026 |
| G2 Investment Partners Management LLCHedge fund | 1.6% | $8.9M | 183,386 | -70.6% shares | Q2 2026 |
| Informed Momentum Co LLCInstitutional asset manager | 0.7% | $7.9M | 162,933 | — | Q2 2026 |
| Essex Investment Management Co LLCAsset manager | 0.9% | $6.4M | 268,987 | -3.1% shares | Q3 2026 |
| Legato Capital Management LLCInstitutional asset manager | 0.4% | $4.6M | 93,679 | — | Q2 2026 |
| Spark Investment Management LLCHedge fund | 2.1% | $1.1M | 22,100 | New | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 9). Screen AIP in the grand portfolio →
AIP stock trades by members of Congress
No member of Congress has disclosed a trade in AIP.
AIP questions and answers
Are insiders buying AIP stock?
Between Aug 1, 2026 and Oct 29, 2026, 6 AIP insiders filed 15 sales worth $19.1M on SEC Form 4, and no open-market purchases; 14 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own AIP?
10 13F filers hold AIP among their 50 largest positions, worth $286.1M combined. The biggest bets by portfolio weight are Needham Investment Management LLC (5.7%), Samjo Management, LLC (5.6%) and Spark Investment Management LLC (2.1%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Has Congress traded AIP?
No member of Congress has disclosed a trade in AIP.
Who is the largest holder of AIP?
Among 13F filers, Needham Investment Management LLC reports the largest AIP position, $190.8M (3,927,500 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Needham Investment Management LLC's: 5.7% of its portfolio.
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