Arteris Ownership | Who Owns Arteris?
Arteris Ownership Summary
Arteris is owned by 8.19% institutional investors, 28.72% insiders, and 63.10% retail investors. Needham investment management is the largest institutional shareholder, holding 7.95% of AIP shares. Needham Aggressive Growth Retail is the top mutual fund, with 5.84% of its assets in Arteris shares.
AIP Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Arteris | 8.19% | 28.72% | 63.10% |
| Sector | Technology Stocks | 50.63% | 12.54% | 36.83% |
| Idea | Semiconductor Stocks List | 114.42% | 7.19% | -21.61% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Needham investment management | 3.33M | 7.95% | $33.58M |
| Blackrock funding, inc. /de | 1.91M | 4.58% | $19.33M |
| Blackrock | 1.60M | 4.24% | $12.01M |
| Franklin resources | 1.64M | 3.92% | $16.58M |
| Vanguard group | 1.59M | 3.81% | $16.10M |
| Samjo management | 1.44M | 3.44% | $14.53M |
| Westerly capital management | 1.43M | 3.41% | $14.39M |
| Acadian asset management | 1.05M | 2.51% | $10.59M |
| Geode capital management | 716.48K | 1.71% | $7.24M |
| Granahan investment management | 621.63K | 1.49% | $6.28M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Samjo management | 1.44M | 5.55% | $14.53M |
| Westerly capital management | 1.43M | 4.51% | $14.39M |
| Needham investment management | 3.33M | 2.34% | $33.58M |
| Worth venture partners | 58.73K | 1.74% | $593.18K |
| Roubaix capital | 233.73K | 1.10% | $2.36M |
| G2 investment partners management | 413.51K | 0.84% | $4.18M |
| Herald investment management | 400.00K | 0.54% | $4.04M |
| Essex investment management | 292.16K | 0.45% | $2.95M |
| Thames capital management | 293.97K | 0.42% | $2.97M |
| Next century growth investors | 495.31K | 0.36% | $5.00M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 1.60M | 0.00% | 1.32M |
| Westerly capital management | 1.43M | 4.51% | 745.00K |
| Granahan investment management | 621.63K | 0.26% | 546.34K |
| Samjo management | 1.44M | 5.55% | 519.73K |
| Herald investment management | 400.00K | 0.54% | 400.00K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Elequin securities | - | - | -251.73K |
| Penn capital management company | - | - | -251.73K |
| Arrowstreet capital, limited partnership | 112.07K | 0.00% | -208.26K |
| Eventide asset management | - | - | -195.31K |
| Silvercrest asset management group | 511.51K | 0.03% | -188.83K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Herald investment management | 400.00K | 0.54% | 400.00K | $4.04M |
| Algert global | 222.75K | 0.04% | 222.75K | $2.25M |
| Apis capital advisors | 60.00K | 0.13% | 60.00K | $606.00K |
| Sender co & partners | 43.18K | 0.05% | 43.18K | $436.08K |
| Bridgewater associates, lp | 43.17K | 0.00% | 43.17K | $436.01K |
Sold Out
| Holder | Change |
|---|---|
| Point72 asia (singapore) pte. | -1.00 |
| Clearstead advisors | -6.00 |
| Capital performance advisors llp | -16.00 |
| Gps wealth strategies group | -20.00 |
| Parkside financial bank & trust | -55.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Dec 31, 2024 | 104 | 22.35% | 17,430,076 | 8.17% | 44 | 2.64% | 67 | 31.37% | 20 | -9.09% |
| Sep 30, 2024 | 85 | 4.94% | 16,113,655 | 8.65% | 41 | 2.65% | 51 | 10.87% | 22 | -12.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Needham Aggressive Growth Retail | 2.42M | 5.84% | 17.50K |
| Franklin US Small-Mid Cap Growth Equity | 1.64M | 3.95% | -295.29K |
| Franklin Small-Mid Cap Growth A | 1.46M | 3.41% | - |
| Vanguard Total Stock Mkt Idx Inv | 827.62K | 1.94% | -18.25K |
| iShares Russell 2000 ETF | 692.40K | 1.62% | - |
| Needham Small Cap Growth Retail | 535.00K | 1.29% | 125.00K |
| Herald Ord | 300.00K | 0.70% | - |
| Fidelity Small Cap Index | 280.32K | 0.66% | -10.22K |
| Vanguard Institutional Extnd Mkt Idx Tr | 279.82K | 0.66% | -127.51K |
| iShares Russell 2000 Growth ETF | 253.35K | 0.61% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 10, 2025 | JANAC K CHARLES | President and CEO | Sell | $736.83K |
| Nov 10, 2025 | Bayview Legacy, LLC | - | Sell | $736.83K |
| Nov 05, 2025 | Moll Laurent R | Chief Operating Officer | Sell | $505.50K |
| Nov 03, 2025 | Alpern Paul L | VP and General Counsel | Sell | $65.81K |
| Oct 08, 2025 | JANAC K CHARLES | President and CEO | Sell | $653.71K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 29 |
| 2025 Q3 | - | 45 |
| 2025 Q2 | - | 33 |
| 2025 Q1 | - | 32 |
| 2024 Q4 | - | 45 |
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