Comparable stake leader
NEEDHAM INVESTMENT MANAGEMENT LLC
SEC ownership of Arteris, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001667011.
Disclosed value leader
K. Charles Janac
Comparable rows
50/50
Latest evidence
06 Jul 2026
- Public ticker
- AIP on Nasdaq
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
NEEDHAM INVESTMENT MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
NEEDHAM INVESTMENT MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
06 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001667011
- Issuer location
- Campbell, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Arteris, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
NEEDHAM INVESTMENT MANAGE...
Disclosed value leader
K. Charles Janac
Comparable rows
50/50
Latest evidence
06 Jul 2026
13F
13D/G
3/4/5
Lead comparable stake: 7.8%
13D/G row: NEEDHAM INVESTMENT MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
NEEDHAM INVESTMENT MANAGEMENT LLC leads the comparable SEC ownership view at 7.8%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens NEEDHAM INVESTMENT MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
NEEDHAM INVESTMENT MANAGEMENT LLC
7.8%
BlackRock, Inc.
6.2%
K. Charles Janac
38%
Bayview Legacy, LLC
18%
S. Atiq Raza
0.61%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13F
13D/G
Company · NEEDHAM INVESTMENT MANAGEMENT L.L.C.
|
7.8%
from 13D/G
|
$64,979,100
3,952,500 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
6.2%
|
$140,173,598
2,884,824 shares
|
$0 | 30 Jun 2026 |
| K. Charles Janac |
3/4/5
President and CEO, Director, 10%+ Owner
|
38%
|
$618,742,353
17,589,542 shares
|
-$36,587,079 | 06 Jul 2026 |
| Bayview Legacy, LLC |
3/4/5
10%+ Owner
|
18%
|
$295,565,374
8,429,071 shares
|
-$34,727,257 | 06 Jul 2026 |
| S. Atiq Raza |
3/4/5
Director
|
0.61%
|
$9,404,075
284,703 shares
|
-$14,488,907 | 01 Jul 2026 |
| Cantwell Wayne C. |
3/4/5
Director
|
0.58%
|
$4,455,732
271,030 shares
|
-$1,433,166 | 02 Jun 2026 |
| Raman Chitkara |
3/4/5
Director
|
0.32%
|
$2,426,050
147,570 shares
|
-$375,812 | 02 Jun 2026 |
| Munce Claudia F. |
3/4/5
Director
|
0.23%
|
$5,187,737
106,764 shares
|
— | 05 Jul 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$111,106,630.
Buys
$0
Insiders: 0
Sells
$111,106,630
Insiders: 9
Net
-$111,106,630
Shares: -4,345,386
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 4,345,386
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,864,964 | $0 | $70,411,314 | -$70,411,314 |
| 3-6 | 0 | 926,923 | $0 | $17,992,959 | -$17,992,959 |
| 6-9 | 0 | 727,730 | $0 | $12,192,735 | -$12,192,735 |
| 9-12 | 0 | 825,769 | $0 | $10,509,622 | -$10,509,622 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-14 of 14 reporting-owner rows connected to Arteris, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
14
Largest Forms 3/4/5 holder
K. Charles Janac
Net 12M change
-$106,985,568
Latest report
06 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| K. Charles Janac | President and CEO, Director, 10%+ Owner | $618,742,353 | -$36,587,079 | -5.6% | Mixed | 06 Jul 2026 |
| Bayview Legacy, LLC | 10%+ Owner | $295,565,374 | -$34,727,257 | -11% | Filing P/S | 06 Jul 2026 |
| Christian Claussen | Director | $16,542,394 | Mixed | 26 Oct 2021 | ||
| Ventech Capital F | 10%+ Owner | $16,509,406 | Mixed | 29 Oct 2021 | ||
| S. Atiq Raza | Director | $9,404,075 | -$14,488,907 | -61% | Mixed | 01 Jul 2026 |
| Moll Laurent R. | Chief Operating Officer | $8,596,944 | -$4,927,836 | -36% | Filing P/S | 02 Jul 2026 |
| Munce Claudia F. | Director | $5,187,737 | Median | 05 Jul 2026 | ||
| Cantwell Wayne C. | Director | $4,455,732 | -$1,433,166 | -24% | Mixed | 02 Jun 2026 |
| Hawkins Nicholas B. | VP and Chief Financial Officer | $4,000,793 | -$8,141,518 | -67% | Filing P/S | 02 Jul 2026 |
| Kunkel Joachim | Director | $3,629,482 | Median | 05 Jul 2026 | ||
| Paul L. Alpern | VP and General Counsel | $2,483,555 | -$2,004,316 | -45% | Filing P/S | 06 Jul 2026 |
| Viana Antonio J. | Director | $2,474,024 | -$4,299,677 | -63% | Mixed | 04 Jun 2026 |
| Raman Chitkara | Director | $2,426,050 | -$375,812 | -13% | Mixed | 02 Jun 2026 |
| Geday Isabelle F. | Director | $1,094,856 | Filing P/S | 04 Dec 2024 |
Recent insider transactions for Arteris, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| K. Charles Janac | AIP | Common Stock | Sale | -1.47% | $4,509,185 | $35.79 | -125,976 | 8,429,071 | 06 Jul 2026 | Bayview Legacy |
| K. Charles Janac | AIP | Common Stock | Sale | -5.75% | $383,407 | $35.90 | -10,679 | 175,148 | 06 Jul 2026 | Direct |
| Bayview Legacy, LLC | AIP | Common Stock | Sale | -1.47% | $4,509,185 | $35.79 | -125,976 | 8,429,071 | 06 Jul 2026 | See Footnote |
| Paul L. Alpern | AIP | Common Stock | Sale | -7.82% | $215,587 | $35.91 | -6,003 | 70,733 | 06 Jul 2026 | Direct |
| Kunkel Joachim | AIP | Common Stock | Award | 0.49% | 365 | 74,695 | 05 Jul 2026 | Direct | ||
| Munce Claudia F. | AIP | Common Stock | Award | 0.33% | 350 | 106,764 | 05 Jul 2026 | Direct | ||
| K. Charles Janac | AIP | Common Stock | Sale | -2.2% | $6,998,654 | $36.32 | -192,686 | 8,555,047 | 02 Jul 2026 | Bayview Legacy |
| K. Charles Janac | AIP | Common Stock | Sale | -5.54% | $422,757 | $38.78 | -10,902 | 185,827 | 02 Jul 2026 | Direct |
| Bayview Legacy, LLC | AIP | Common Stock | Sale | -2.2% | $6,998,654 | $36.32 | -192,686 | 8,555,047 | 02 Jul 2026 | See Footnote |
| Moll Laurent R. | AIP | Common Stock | Sale | -2.46% | $217,117 | $38.78 | -5,599 | 221,697 | 02 Jul 2026 | Direct |
| Paul L. Alpern | AIP | Common Stock | Sale | -4.54% | $141,462 | $38.78 | -3,648 | 76,736 | 02 Jul 2026 | Direct |
| Hawkins Nicholas B. | AIP | Common Stock | Sale | -4.95% | $208,509 | $38.78 | -5,377 | 103,172 | 02 Jul 2026 | Direct |
| Paul L. Alpern | AIP | Common Stock | Sale | -7.48% | $295,514 | $45.46 | -6,500 | 80,384 | 01 Jul 2026 | Direct |
| Paul L. Alpern | AIP | Common Stock | Options Exercise | 8.09% | 6,500 | 86,884 | 01 Jul 2026 | Direct | ||
| Paul L. Alpern | AIP | Non-Qualified Stock Option (right to buy) | Options Exercise | -9.09% | -2,500 | 25,000 | 01 Jul 2026 | Direct | ||
| Paul L. Alpern | AIP | Incentive Stock Option (right to buy) | Options Exercise | -6.56% | -4,000 | 57,000 | 01 Jul 2026 | Direct | ||
| K. Charles Janac | AIP | Common Stock | Sale | -2.03% | $8,243,334 | $45.46 | -181,338 | 8,747,733 | 01 Jul 2026 | Bayview Legacy |
| Bayview Legacy, LLC | AIP | Common Stock | Sale | -2.03% | $8,243,334 | $45.46 | -181,338 | 8,747,733 | 01 Jul 2026 | See Footnote |
| S. Atiq Raza | AIP | Common Stock | Sale | -50% | $3,176,980 | $45.39 | -70,000 | 70,000 | 01 Jul 2026 | By Saiyed Atiq Raza and Nandini Saraiya 2012 Revocable Trust dtd 11/26/2012 |
| Moll Laurent R. | AIP | Common Stock | Sale | -14.8% | $1,706,194 | $43.15 | -39,541 | 227,296 | 16 Jun 2026 | Direct |
| K. Charles Janac | AIP | Common Stock | Sale | -0.78% | $2,443,433 | $34.91 | -70,000 | 8,929,071 | 08 Jun 2026 | Bayview Legacy, LLC |
| Bayview Legacy, LLC | AIP | Common Stock | Sale | -0.78% | $2,443,433 | $34.91 | -70,000 | 8,929,071 | 08 Jun 2026 | See Footnote |
| Viana Antonio J. | AIP | Common Stock | Sale | -24.4% | $760,880 | $36.51 | -20,839 | 64,620 | 04 Jun 2026 | Viana Family Trust |
| Viana Antonio J. | AIP | Common Stock | Gift | 32.2% | 20,839 | 85,459 | 04 Jun 2026 | Viana Family Trust | ||
| Viana Antonio J. | AIP | Common Stock | Gift | -81.6% | -20,839 | 4,704 | 04 Jun 2026 | Direct | ||
| S. Atiq Raza | AIP | Common Stock | Sale | -13% | $779,174 | $37.39 | -20,839 | 140,000 | 03 Jun 2026 | By Saiyed Atiq Raza and Nandini Saraiya 2012 Revocable Trust dtd 11/26/2012 |
| S. Atiq Raza | AIP | Common Stock | Gift | 14.9% | 20,839 | 160,839 | 03 Jun 2026 | By Saiyed Atiq Raza and Nandini Saraiya 2012 Revocable Trust dtd 11/26/2012 | ||
| S. Atiq Raza | AIP | Common Stock | Gift | -81.6% | -20,839 | 4,703 | 03 Jun 2026 | Direct | ||
| Joachim Kunkel | AIP | Common Stock | Award | 6.75% | 4,703 | 74,330 | 02 Jun 2026 | Direct | ||
| Viana Antonio J. | AIP | Common Stock | Award | 22.6% | 4,703 | 25,543 | 02 Jun 2026 | Direct | ||
| Munce Claudia F. | AIP | Common Stock | Award | 4.62% | 4,703 | 106,414 | 02 Jun 2026 | Direct | ||
| Chitkara Raman | AIP | Common Stock | Award | 3.29% | 4,703 | 147,570 | 02 Jun 2026 | Direct | ||
| Cantwell Wayne C. | AIP | Common Stock | Award | 22.6% | 7,839 | 42,571 | 02 Jun 2026 | Direct | ||
| S. Atiq Raza | AIP | Common Stock | Award | 22.6% | 4,703 | 25,542 | 02 Jun 2026 | Direct | ||
| Paul L. Alpern | AIP | Common Stock | Sale | -13.5% | $450,286 | $36.02 | -12,502 | 80,384 | 01 Jun 2026 | Direct |
| Paul L. Alpern | AIP | Common Stock | Options Exercise | 7.52% | 6,500 | 92,886 | 01 Jun 2026 | Direct | ||
| Paul L. Alpern | AIP | Non-Qualified Stock Option (right to buy) | Options Exercise | -8.33% | -2,500 | 27,500 | 01 Jun 2026 | Direct | ||
| Paul L. Alpern | AIP | Incentive Stock Option (right to buy) | Options Exercise | -6.15% | -4,000 | 61,000 | 01 Jun 2026 | Direct | ||
| S. Atiq Raza | AIP | Common Stock | Sale | -33.3% | $2,521,103 | $36.02 | -70,000 | 140,000 | 01 Jun 2026 | By Saiyed Atiq Raza and Nandini Saraiya 2012 Revocable Trust dtd 11/26/2012 |
| Hawkins Nicholas B. | AIP | Common Stock | Sale | -2.69% | $113,254 | $37.75 | -3,000 | 108,549 | 26 May 2026 | Direct |
| Cantwell Wayne C. | AIP | Common Stock | Sale | -16.9% | $1,433,166 | $37.23 | -38,500 | 189,698 | 26 May 2026 | The Cantwell Living Trust |
| K. Charles Janac | AIP | Common Stock | Gift | -0.55% | -50,000 | 8,999,071 | 18 May 2026 | Bayview Legacy, LLC | ||
| Bayview Legacy, LLC | AIP | Common Stock | Gift | -0.55% | -50,000 | 8,999,071 | 18 May 2026 | See Footnote | ||
| Hawkins Nicholas B. | AIP | Common Stock | Sale | -66.6% | $7,381,777 | $33.40 | -221,035 | 110,600 | 15 May 2026 | Direct |
| Hawkins Nicholas B. | AIP | Common Stock | Options Exercise | 179.6% | 213,021 | 331,635 | 15 May 2026 | Direct | ||
| Hawkins Nicholas B. | AIP | Non-Qualified Stock Option (right to buy) | Options Exercise | -100% | -15,625 | 0 | 15 May 2026 | Direct | ||
| Hawkins Nicholas B. | AIP | Incentive Stock Option (right to buy) | Options Exercise | -100% | -197,396 | 0 | 15 May 2026 | Direct | ||
| Viana Antonio J. | AIP | Common Stock | Sale | -23.6% | $760,000 | $38.00 | -20,000 | 64,620 | 14 May 2026 | Viana Family Trust |
| Viana Antonio J. | AIP | Common Stock | Sale | -19.1% | $686,963 | $34.35 | -20,000 | 84,620 | 13 May 2026 | Viana Family Trust |
| K. Charles Janac | AIP | Common Stock | Sale | -0.77% | $2,183,986 | $31.20 | -70,000 | 9,049,071 | 08 May 2026 | Bayview Legacy, LLC |
* marks a reported price that did not pass the local price check.