Arteris, Inc. (AIP) shareholders
AIPNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 8/30120% above fair value
$19.34−0.85 (-4.21%)
Close on Nov 13, 2026Market cap $950.60MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
65.2%
32M of 49M shares
Institutional holders
211
80 new, 18 sold out
Net institutional buying
4M
In Q2 2026
Insider trades, 12 months
0 buys · 224 sales
Net sold $121.99M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| K. Charles Janac Joint filing with Bayview Legacy, LLC (28.00%) | 10,486,821 | 28.40% | 13G (passive) amendment | Dec 31, 2023 |
| George A. Needham Joint filing with Needham Investment Management L.L.C. (7.80%), Needham Asset Management, LLC (7.80%) and 1 more | 3,325,000 | 7.80% | 13G (passive) amendment | Sep 30, 2025 |
| BlackRock, Inc. | 2,884,824 | 6.20% | 13G (passive) | Jun 30, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of AIP | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Needham Investment Management LLC | 3,927,500 | 7.99% | $190.84M | −25,000 | 5.74% |
| BlackRock, Inc. | 3,295,511 | 6.70% | $160.13M | +1,194,807 | 0.00% |
| Vanguard Capital Management LLC | 1,513,992 | 3.08% | $73.56M | +147,315 | 0.00% |
| Franklin Resources Inc | 1,499,096 | 3.05% | $72.84M | −268,443 | 0.02% |
| Federated Hermes, Inc. | 1,411,787 | 2.87% | $68.60M | +776,054 | 0.10% |
| Acadian Asset Management LLC | 1,252,430 | 2.55% | $60.82M | +318,909 | 0.07% |
| Nuveen, LLC | 1,065,102 | 2.17% | $51.75M | +291,245 | 0.01% |
| Goldman Sachs Group Inc | 1,008,092 | 2.05% | $48.98M | +60,564 | 0.00% |
| Jacobs Levy Equity Management, Inc | 981,795 | 2.00% | $47.71M | +374,169 | 0.17% |
| Geode Capital Management, LLC | 885,754 | 1.80% | $43.05M | +94,438 | 0.00% |
| State Street Corp | 867,221 | 1.76% | $42.14M | +50,362 | 0.00% |
| Aqr Capital Management LLC | 818,720 | 1.67% | $39.78M | +133,195 | 0.01% |
| Vanguard Portfolio Management LLC | 600,609 | 1.22% | $29.18M | +229,128 | 0.00% |
| Loomis Sayles & Co L P | 525,712 | 1.07% | $25.54M | New | 0.03% |
| Wellington Management Group Llp | 500,200 | 1.02% | $24.30M | +1,897 | 0.00% |
| Invesco Ltd. | 457,778 | 0.93% | $22.24M | +355,304 | 0.00% |
| Mackenzie Financial Corp | 453,397 | 0.92% | $22.03M | +337,537 | 0.02% |
| Price T Rowe Associates Inc /Md/ | 443,481 | 0.90% | $21.55M | +421,967 | 0.00% |
| Next Century Growth Investors LLC | 437,179 | 0.89% | $21.24M | −152,406 | 1.13% |
| Jane Street Group, LLC | 371,914 | 0.76% | $18.07M | +333,047 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 211 | 32M | 65.2% | 80 / 84 | 41 / 18 | 10M | 5M |
| Q1 2026 | 152 | 28M | 56.7% | 30 / 73 | 38 / 15 | 7M | 3M |
| Q4 2025 | 139 | 25M | 51.8% | 36 / 56 | 32 / 17 | 5M | 2M |
| Q3 2025 | 120 | 23M | 46.6% | 19 / 52 | 32 / 27 | 4M | 2M |
| Q2 2025 | 128 | 20M | 40.9% | 36 / 49 | 31 / 9 | 2M | 1M |
| Q1 2025 | 102 | 19M | 37.9% | 15 / 46 | 28 / 16 | 3M | 1M |
| Q4 2024 | 104 | 17M | 35.5% | 26 / 42 | 22 / 5 | 2M | 1M |
| Q3 2024 | 83 | 16M | 33.0% | 18 / 32 | 22 / 14 | 4M | 1M |
| Q2 2024 | 80 | 15M | 30.3% | 27 / 19 | 26 / 16 | 4M | 2M |
| Q1 2024 | 69 | 13M | 26.5% | 14 / 33 | 16 / 10 | 3M | 1M |
| Q4 2023 | 65 | 12M | 24.2% | 13 / 28 | 15 / 11 | 3M | 2M |
| Q3 2023 | 63 | 11M | 22.0% | 8 / 25 | 22 / 17 | 3M | 1M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
192 funds held AIP in Q2 2026, 26% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of AIP | Value | % of fund | As of |
|---|---|---|---|---|---|
| Needham Aggressive Growth Fund | 3,175,000 | 6.46% | $154.27M | 5.91% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 1,099,043 | 2.24% | $53.40M | 0.00% | Jun 30, 2026 |
| Franklin Small-Mid Cap Growth Fund | 1,092,637 | 2.22% | $32.65M | 0.94% | Jul 31, 2026 |
| iShares Russell 2000 ETF | 898,926 | 1.83% | $43.68M | 0.05% | Jun 30, 2026 |
| Needham Small Cap Growth Fund | 752,500 | 1.53% | $36.56M | 8.76% | Jun 30, 2026 |
| Federated Hermes MDT Small Cap Core Fund | 628,226 | 1.28% | $18.77M | 0.84% | Jul 31, 2026 |
| Nuveen Quant Small Cap Equity Fund | 461,270 | 0.94% | $13.78M | 0.34% | Jul 31, 2026 |
| Fidelity Small Cap Index Fund | 383,401 | 0.78% | $11.46M | 0.03% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 378,240 | 0.77% | $18.38M | 0.02% | Jun 30, 2026 |
| College Retirement Equities Fund - Total Global Stock Account | 319,699 | 0.65% | $15.53M | 0.01% | Jun 30, 2026 |
| Invesco Dorsey Wright Technology Momentum ETF | 306,649 | 0.62% | $9.16M | 1.57% | Jul 31, 2026 |
| Bridge Builder Small/Mid Cap Growth Fund | 300,337 | 0.61% | $14.59M | 0.13% | Jun 30, 2026 |
| iShares Russell 2000 Growth ETF | 297,987 | 0.61% | $14.48M | 0.09% | Jun 30, 2026 |
| Federated Hermes MDT Small Cap Growth Fund | 289,958 | 0.59% | $8.66M | 1.04% | Jul 31, 2026 |
| T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund | 288,300 | 0.59% | $14.01M | 0.14% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| K. Charles Janac | President and CEO, Director, 10% owner | 8,239,660 | 16.76% | Nov 4, 2026 |
| Paul L. Alpern | VP and General Counsel | 61,082 | 0.12% | Nov 12, 2026 |
| Laurent R. Moll | Chief Operating Officer | 194,659 | 0.40% | Oct 6, 2026 |
| Saurabh Sinha | Chief Financial Officer | 142,835 | 0.29% | Sep 10, 2026 |
| Nicholas B. Hawkins | VP and Chief Financial Officer | 95,666 | 0.19% | Aug 14, 2026 |
| Wayne C. Cantwell | Director | 281,030 | 0.57% | Nov 12, 2026 |
| Joachim Kunkel | Director | 75,328 | 0.15% | Oct 6, 2026 |
| Claudia F. Munce | Director | 107,369 | 0.22% | Oct 6, 2026 |
| Saiyed Atiq Raza | Director | 68,782 | 0.14% | Aug 5, 2026 |
| Antonio J. Viana | Director | 149,883 | 0.30% | Jun 5, 2026 |
| Raman Chitkara | Director | 147,570 | 0.30% | Jun 4, 2026 |
| Isabelle F. Geday | Director | 121,213 | 0.25% | Dec 5, 2024 |
| Bayview Legacy, LLC | 10% owner | 18,029,071 | 36.68% | Nov 4, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Paul L. Alpern VP and General Counsel | Nov 10, 2026 | Sale(10b5-1 plan) | −4,000 | $19.65 | $78.60K | 61,082 |
| Paul L. Alpern VP and General Counsel | Nov 10, 2026 | Option exercise | +4,000 | $0.56 | $2.24K | 65,082 |
| Wayne C. Cantwell Director | Nov 10, 2026 | Gift | +5,000 | – | – | 199,698 |
| Wayne C. Cantwell Director | Nov 10, 2026 | Gift | −5,000 | – | – | 42,571 |
| Wayne C. Cantwell Director | Nov 4, 2026 | Option exercise | +5,000 | $0.60 | $3.00K | 47,571 |
| Bayview Legacy, LLC 10% owner | Nov 2, 2026 | Sale(10b5-1 plan) | −4,901 | $18.81 | $92.21K | 8,029,071 |
| Bayview Legacy, LLC 10% owner | Nov 2, 2026 | Sale(10b5-1 plan) | −95,099 | $18.19 | $1.73M | 8,033,972 |
| K. Charles Janac President and CEO, Director, 10% owner | Nov 2, 2026 | Sale(10b5-1 plan) | −4,901 | $18.81 | $92.21K | 8,029,071 |
| K. Charles Janac President and CEO, Director, 10% owner | Nov 2, 2026 | Sale(10b5-1 plan) | −95,099 | $18.19 | $1.73M | 8,033,972 |
| Laurent R. Moll Chief Operating Officer | Oct 5, 2026 | Sale(10b5-1 plan) | −12,219 | $24.29 | $296.78K | 194,659 |
| Paul L. Alpern VP and General Counsel | Oct 5, 2026 | Sale(10b5-1 plan) | −6,003 | $24.24 | $145.50K | 61,082 |
| Claudia F. Munce Director | Oct 5, 2026 | Award | +605 | – | – | 107,369 |
| Joachim Kunkel Director | Oct 5, 2026 | Award | +633 | – | – | 75,328 |
| K. Charles Janac President and CEO, Director, 10% owner | Oct 5, 2026 | Sale(10b5-1 plan) | −11,452 | $24.27 | $277.99K | 154,337 |
| Laurent R. Moll Chief Operating Officer | Oct 2, 2026 | Sale(10b5-1 plan) | −893 | $24.64 | $22.01K | 206,878 |
| Laurent R. Moll Chief Operating Officer | Oct 2, 2026 | Sale(10b5-1 plan) | −1,889 | $24.64 | $46.55K | 207,771 |
| Laurent R. Moll Chief Operating Officer | Oct 2, 2026 | Sale(10b5-1 plan) | −1,931 | $24.64 | $47.59K | 209,660 |
| Laurent R. Moll Chief Operating Officer | Oct 2, 2026 | Sale(10b5-1 plan) | −887 | $24.64 | $21.86K | 211,591 |
| Paul L. Alpern VP and General Counsel | Oct 2, 2026 | Sale(10b5-1 plan) | −1,010 | $24.64 | $24.89K | 67,085 |
| Paul L. Alpern VP and General Counsel | Oct 2, 2026 | Sale(10b5-1 plan) | −1,181 | $24.64 | $29.10K | 68,095 |
| Paul L. Alpern VP and General Counsel | Oct 2, 2026 | Sale(10b5-1 plan) | −765 | $24.64 | $18.85K | 69,276 |
| Paul L. Alpern VP and General Counsel | Oct 2, 2026 | Sale(10b5-1 plan) | −692 | $24.64 | $17.05K | 70,041 |
| K. Charles Janac President and CEO, Director, 10% owner | Oct 2, 2026 | Sale(10b5-1 plan) | −2,775 | $24.64 | $68.38K | 165,789 |
| K. Charles Janac President and CEO, Director, 10% owner | Oct 2, 2026 | Sale(10b5-1 plan) | −1,966 | $24.64 | $48.45K | 168,564 |
| K. Charles Janac President and CEO, Director, 10% owner | Oct 2, 2026 | Sale(10b5-1 plan) | −1,843 | $24.64 | $45.42K | 170,530 |
| K. Charles Janac President and CEO, Director, 10% owner | Oct 2, 2026 | Sale(10b5-1 plan) | −2,775 | $24.64 | $68.38K | 172,373 |
| Bayview Legacy, LLC 10% owner | Oct 1, 2026 | Sale(10b5-1 plan) | −100,000 | $23.82 | $2.38M | 8,129,071 |
| Paul L. Alpern VP and General Counsel | Oct 1, 2026 | Sale(10b5-1 plan) | −6,500 | $23.84 | $154.93K | 70,733 |
| Paul L. Alpern VP and General Counsel | Oct 1, 2026 | Option exercise | +2,500 | $9.28 | $23.20K | 77,233 |
| Paul L. Alpern VP and General Counsel | Oct 1, 2026 | Option exercise | +4,000 | $0.56 | $2.24K | 74,733 |
| K. Charles Janac President and CEO, Director, 10% owner | Oct 1, 2026 | Sale(10b5-1 plan) | −100,000 | $23.82 | $2.38M | 8,129,071 |
| Laurent R. Moll Chief Operating Officer | Sep 14, 2026 | Sale(10b5-1 plan) | −9,119 | $20.84 | $190.04K | 212,578 |
| Laurent R. Moll Chief Operating Officer | Sep 14, 2026 | Sale(10b5-1 plan) | −100 | $21.75 | $2.18K | 212,478 |
| Saurabh Sinha Chief Financial Officer | Sep 8, 2026 | Award | +142,835 | – | – | 142,835 |
| Paul L. Alpern VP and General Counsel | Sep 1, 2026 | Sale(10b5-1 plan) | −4,000 | $20.77 | $83.08K | 70,733 |
| Paul L. Alpern VP and General Counsel | Sep 1, 2026 | Option exercise | +4,000 | $0.56 | $2.24K | 74,733 |
| K. Charles Janac President and CEO, Director, 10% owner | Sep 1, 2026 | Sale(10b5-1 plan) | −100,000 | $20.75 | $2.08M | 8,229,071 |
| Bayview Legacy, LLC 10% owner | Sep 1, 2026 | Sale(10b5-1 plan) | −100,000 | $20.75 | $2.08M | 8,229,071 |
| Wayne C. Cantwell Director | Sep 1, 2026 | Gift | −5,000 | – | – | 42,571 |
| Wayne C. Cantwell Director | Sep 1, 2026 | Gift | +5,000 | – | – | 194,698 |
| Wayne C. Cantwell Director | Aug 28, 2026 | Option exercise | +5,000 | $0.60 | $3.00K | 47,571 |
| Nicholas B. Hawkins VP and Chief Financial Officer | Aug 13, 2026 | Sale | −10,431 | $28.26 | $294.78K | 95,666 |
| Nicholas B. Hawkins VP and Chief Financial Officer | Aug 13, 2026 | Option exercise | +3,125 | $9.28 | $29.00K | 106,097 |
| Nicholas B. Hawkins VP and Chief Financial Officer | Aug 12, 2026 | Sale | −200 | $29.00 | $5.80K | 102,972 |
| Bayview Legacy, LLC 10% owner | Aug 4, 2026 | Sale(10b5-1 plan) | −2,600 | $32.41 | $84.27K | 8,329,071 |
| Bayview Legacy, LLC 10% owner | Aug 4, 2026 | Sale(10b5-1 plan) | −23,506 | $31.92 | $750.31K | 8,331,671 |
| K. Charles Janac President and CEO, Director, 10% owner | Aug 4, 2026 | Sale(10b5-1 plan) | −2,600 | $32.41 | $84.27K | 8,329,071 |
| K. Charles Janac President and CEO, Director, 10% owner | Aug 4, 2026 | Sale(10b5-1 plan) | −23,506 | $31.92 | $750.31K | 8,331,671 |
| Bayview Legacy, LLC 10% owner | Aug 3, 2026 | Sale(10b5-1 plan) | −25,158 | $30.31 | $762.54K | 8,355,177 |
| Bayview Legacy, LLC 10% owner | Aug 3, 2026 | Sale(10b5-1 plan) | −42,415 | $29.99 | $1.27M | 8,380,335 |
| Bayview Legacy, LLC 10% owner | Aug 3, 2026 | Sale(10b5-1 plan) | −6,321 | $28.79 | $181.98K | 8,422,750 |
| Paul L. Alpern VP and General Counsel | Aug 3, 2026 | Sale(10b5-1 plan) | −3,400 | $30.20 | $102.68K | 70,733 |
| Paul L. Alpern VP and General Counsel | Aug 3, 2026 | Sale(10b5-1 plan) | −600 | $29.11 | $17.47K | 74,133 |
| Paul L. Alpern VP and General Counsel | Aug 3, 2026 | Option exercise | +4,000 | $0.56 | $2.24K | 74,733 |
| Saiyed Atiq Raza Director | Aug 3, 2026 | Sale(10b5-1 plan) | −5,921 | $28.78 | $170.41K | 64,079 |
| Saiyed Atiq Raza Director | Aug 3, 2026 | Sale(10b5-1 plan) | −36,827 | $29.99 | $1.10M | 27,252 |
| Saiyed Atiq Raza Director | Aug 3, 2026 | Sale(10b5-1 plan) | −27,252 | $30.30 | $825.74K | 0 |
| K. Charles Janac President and CEO, Director, 10% owner | Aug 3, 2026 | Sale(10b5-1 plan) | −6,321 | $28.79 | $181.98K | 8,422,750 |
| K. Charles Janac President and CEO, Director, 10% owner | Aug 3, 2026 | Sale(10b5-1 plan) | −25,158 | $30.31 | $762.54K | 8,355,177 |
| K. Charles Janac President and CEO, Director, 10% owner | Aug 3, 2026 | Sale(10b5-1 plan) | −42,415 | $29.99 | $1.27M | 8,380,335 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Short % of float
8.14%
2M shares short
Days to cover
4.4
At 1M shares a day
Change since last report
-13.8%
From 3M shares
Short volume, 20 days
52.7%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Arteris's stock actually held short. Settlement fails (shares not delivered on time) peaked at 1,440 shares on Oct 1, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Paul L. Alpern Officer | Nov 10, 2026 | 18,500 | $355.20K | Nov 10, 2026 | Exercise of Stock Options |
| K. Charles Janac Director, Officer, 10% Stockholder | Oct 5, 2026 | 11,452 | $282.41K | Oct 5, 2026 | Restricted Stock Units |
| Laurent R. Moll Officer | Oct 5, 2026 | 32,713 | $806.70K | Oct 5, 2026 | Employee Stock Purchase Plan |
| Paul L. Alpern Officer | Oct 5, 2026 | 2,003 | $49.39K | Oct 5, 2026 | Restricted Stock Units |
| Bayview Legacy, LLC 10% Stockholder | Oct 1, 2026 | 300,000 | $7.09M | Oct 1, 2026 | Private Acquisition from Issuer or an Affiliate |
| Laurent R. Moll Officer | Sep 14, 2026 | 12,219 | $277.25K | Sep 14, 2026 | Restricted Stock Units |
| Nicholas B. Hawkins Officer | Aug 13, 2026 | 10,431 | $294.83K | Aug 13, 2026 | Restricted Stock Vesting Under a Registered Plan |
| Nicholas B. Hawkins Officer | Aug 12, 2026 | 200 | $5.80K | Aug 12, 2026 | Restricted Stock Vesting Under a Registered Plan |
| Paul L. Alpern Officer | Aug 3, 2026 | 18,500 | $552.78K | Aug 3, 2026 | Exercise of Stock Options |
| Atiq Raza & N Saraiya 2012 Rev Tr U/A Dtd 11/26/2012 Director | Aug 3, 2026 | 70,000 | $2.09M | Aug 3, 2026 | Previously Exercised Stock Options |
| Paul L. Alpern Officer | Jul 6, 2026 | 6,003 | $210.47K | Jul 6, 2026 | Restricted Stock Units |
| K. Charles Janac Director, Officer, 10% Stockholder | Jul 6, 2026 | 10,679 | $374.41K | Jul 6, 2026 | Restricted Stock Units |
| Bayview Legacy, LLC 10% Stockholder | Jul 1, 2026 | 700,000 | $34.01M | Jul 1, 2026 | Private Acquisition from Issuer or an Affiliate |
| Atiq Raza & N Saraiya 2012 Rev Tru/A Dtd 11/26/2012 Director | Jul 1, 2026 | 70,000 | $3.40M | Jul 1, 2026 | Previously Exercised Stock Options |
| Laurent R. Moll Officer | Jun 16, 2026 | 39,541 | $1.71M | Jun 16, 2026 | Restricted Stock Vesting Under a Registered Plan |
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