Arteris Ownership | Who Owns Arteris?
Arteris Ownership Summary
Arteris is owned by 11.56% institutional investors, 25.63% insiders, and 62.81% retail investors. Needham investment management is the largest institutional shareholder, holding 9.04% of AIP shares. Needham Aggressive Growth Retail is the top mutual fund, with 6.88% of its assets in Arteris shares.
AIP Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Arteris | 11.56% | 25.63% | 62.81% |
| Sector | Technology Stocks | 35.99% | 15.18% | 48.83% |
| Idea | Semiconductor Stocks List | 48.16% | 6.95% | 44.89% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Needham investment management | 3.95M | 9.04% | $64.98M |
| Blackrock funding, inc. /de | 2.10M | 4.81% | $34.54M |
| Vanguard group | 1.85M | 4.33% | $28.72M |
| Blackrock | 1.60M | 4.24% | $12.01M |
| Franklin resources | 1.77M | 4.04% | $29.06M |
| Samjo management | 1.14M | 2.62% | $18.81M |
| Goldman sachs group | 947.53K | 2.17% | $15.58M |
| Acadian asset management | 933.52K | 2.14% | $15.34M |
| State street | 816.86K | 1.87% | $13.43M |
| Geode capital management | 791.32K | 1.81% | $13.01M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Samjo management | 1.14M | 8.13% | $18.81M |
| Needham investment management | 3.95M | 3.32% | $64.98M |
| G2 investment partners management | 623.00K | 2.52% | $10.24M |
| Westerly capital management | 465.00K | 2.08% | $7.64M |
| Herald investment management | 296.80K | 1.95% | $14.40M |
| Nano cap new millennium growth fund l p | 122.00K | 1.88% | $2.01M |
| Worth venture partners | 58.73K | 1.74% | $593.18K |
| Thames capital management | 293.97K | 0.87% | $4.83M |
| Essex investment management | 290.32K | 0.76% | $4.77M |
| Next century growth investors | 589.59K | 0.70% | $9.69M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 1.60M | 0.00% | 1.32M |
| Needham investment management | 3.95M | 3.32% | 541.00K |
| Wellington management group llp | 498.30K | 0.00% | 498.30K |
| Granahan investment management | 713.08K | 0.57% | 476.18K |
| Jacobs levy equity management | 607.63K | 0.04% | 382.93K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Westerly capital management | 465.00K | 2.08% | -830.00K |
| Algert global | - | - | -402.91K |
| Jane street group | 38.87K | 0.00% | -341.95K |
| Millennium management | 83.22K | 0.00% | -291.87K |
| Elequin securities | - | - | -251.73K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Wellington management group llp | 498.30K | 0.00% | 498.30K | $8.19M |
| Vanguard fiduciary trust | 212.98K | 0.00% | 212.98K | $3.50M |
| Centerbook partners lp | 146.25K | 0.13% | 146.25K | $2.40M |
| Lazard asset management | 129.22K | 0.00% | 129.22K | $2.12M |
| Mackenzie financial | 115.86K | 0.00% | 115.86K | $1.90M |
Sold Out
| Holder | Change |
|---|---|
| Point72 asia (singapore) pte. | -1.00 |
| Clearstead advisors | -12.00 |
| Capital performance advisors llp | -16.00 |
| Gps wealth strategies group | -20.00 |
| Massmutual trust co fsb/adv | -24.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 59 | -60.14% | 5,052,676 | -80.15% | 11 | 0.34% | 34 | -63.83% | 14 | -54.84% |
| Dec 31, 2025 | 25 | -80.47% | 2,260,120 | -90.13% | 5 | 0.18% | 16 | -77.78% | 5 | -85.71% |
| Sep 30, 2025 | 35 | -72.00% | 3,423,662 | -82.03% | 8 | 0.39% | 15 | -81.71% | 11 | -62.07% |
| Jun 30, 2025 | 130 | 25.00% | 19,716,675 | 5.93% | 47 | 2.27% | 85 | 37.10% | 30 | 7.14% |
| Mar 31, 2025 | 104 | -1.89% | 18,612,416 | 6.59% | 45 | 2.31% | 63 | -8.70% | 28 | 40.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Needham Aggressive Growth Retail | 3.17M | 6.88% | 50.00K |
| Franklin Small-Mid Cap Growth A | 1.15M | 2.49% | -260.74K |
| Franklin US Small-Mid Cap Growth Equity | 1.15M | 2.49% | -306.88K |
| Vanguard Total Stock Mkt Idx Inv | 1.10M | 2.38% | 97.20K |
| Vanguard Morn Total Stk Mkt Idx Investor | 1.10M | 2.38% | 97.20K |
| iShares Russell 2000 ETF | 918.04K | 1.99% | 9.96K |
| Needham Small Cap Growth Retail | 752.50K | 1.63% | -75.00K |
| Nuveen Quant Small Cap Equity R6 | 470.40K | 1.02% | - |
| Herald Ord | 400.00K | 0.87% | - |
| CREF Total Global Stock Account R3 | 395.03K | 0.86% | 148.04K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 06, 2026 | JANAC K CHARLES | President and CEO | Sell | $2.40M |
| Jul 06, 2026 | JANAC K CHARLES | President and CEO | Sell | $186.67K |
| Jul 06, 2026 | JANAC K CHARLES | President and CEO | Sell | $1.09M |
| Jul 06, 2026 | JANAC K CHARLES | President and CEO | Sell | $1.01M |
| Jul 06, 2026 | JANAC K CHARLES | President and CEO | Sell | $88.79K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 60 |
| 2026 Q2 | - | 55 |
| 2026 Q1 | - | 38 |
| 2025 Q4 | - | 49 |
| 2025 Q3 | - | 45 |
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