Arteris Ownership | Who Owns Arteris?

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Arteris Ownership Summary

Arteris is owned by 47.15% institutional investors, 30.79% insiders, and 22.07% retail investors. Needham investment management is the largest institutional shareholder, holding 7.07% 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	47.15%	30.79%	22.07%
Sector	Technology Stocks	143.68%	12.49%	-56.17%
Idea	Semiconductor Stocks List	62.65%	7.35%	30.01%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Needham investment management	2.96M	7.07%	$28.16M
Blackrock funding, inc. /de	1.82M	4.35%	$17.32M
Blackrock	1.60M	4.24%	$12.01M
Franklin resources	1.49M	3.80%	$15.23M
Vanguard group	1.48M	3.77%	$15.10M
Acadian asset management	987.01K	2.36%	$9.40M
Samjo management	919.30K	2.20%	$8.76M
Silvercrest asset management group	700.34K	1.67%	$6.67M
Westerly capital management	680.00K	1.63%	$6.48M
Geode capital management	596.86K	1.52%	$6.08M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Samjo management	919.30K	3.70%	$8.76M
Westerly capital management	680.00K	2.40%	$6.48M
Needham investment management	2.96M	2.25%	$28.16M
Worth venture partners	47.28K	0.69%	$450.63K
Thames capital management	293.97K	0.63%	$2.80M
G2 investment partners management	291.98K	0.61%	$2.78M
Essex investment management	286.24K	0.52%	$2.92M
Herald investment management	300.00K	0.50%	$3.05M
Next century growth investors	397.17K	0.29%	$3.79M
Entrypoint capital	41.25K	0.20%	$393.09K

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	1.60M	0.00%	1.32M
Federated hermes	165.88K	0.00%	145.88K
Needham investment management	2.96M	2.25%	142.50K
Silvercrest asset management group	700.34K	0.04%	122.62K
Vanguard group	1.48M	0.00%	119.63K

Top Sellers

Holder	Shares	% Assets	Change
Roubaix capital	-	-	-281.45K
Elequin securities	-	-	-251.73K
Penn capital management company	-	-	-251.73K
Acuitas investments	-	-	-107.25K
Qube research	134.42K	0.00%	-104.64K

New Positions

Holder	Shares	% Assets	Change	Value
Nkcfo	34.00K	0.14%	34.00K	$324.00K
Campbell & co investment adviser	26.70K	0.02%	26.70K	$254.44K
Corsair capital management	22.56K	0.04%	22.56K	$214.97K
Bnp paribas arbitrage, snc	20.98K	0.00%	20.98K	$213.81K
Engineers gate manager lp	18.96K	0.00%	18.96K	$193.17K

Sold Out

Holder	Change
Capital performance advisors llp	-16.00
Gps wealth strategies group	-20.00
Parkside financial bank & trust	-55.00
Coldstream capital management	-58.00
Advisor group	-103.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Jun 30, 2024	81	12.50%	14,830,601	13.18%	39	2.92%	46	-4.17%	25	47.06%

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
Oct 08, 2025	JANAC K CHARLES	President and CEO	Sell	$653.71K
Oct 08, 2025	Bayview Legacy, LLC	-	Sell	$653.71K
Oct 07, 2025	Hawkins Nicholas B.	VP and Chief Financial Officer	Sell	$84.80K
Oct 06, 2025	JANAC K CHARLES	President and CEO	Sell	$1.31M
Oct 06, 2025	JANAC K CHARLES	President and CEO	Sell	$80.57K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	25
2025 Q3	-	45
2025 Q2	-	33
2025 Q1	-	32
2024 Q4	-	45

AIP Ownership FAQ

Who owns the most shares of Arteris?

Arteris’s largest shareholders are Needham investment management (2.96M shares, 7.07%), Blackrock funding, inc. /de (1.82M shares, 4.35%), and Blackrock (1.6M shares, 4.24%). Together, they hold 15.66% of Arteris’s total shares outstanding.

Does Blackrock own Arteris?

Yes, BlackRock owns 4.24% of Arteris, totaling 1.6M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 12.01M$. In the last quarter, BlackRock increased its holdings by 1.32M shares, a 481.04% change.

Who is Arteris’s biggest shareholder by percentage of total assets invested?

Samjo management is Arteris’s biggest shareholder by percentage of total assets invested, with 3.70% of its assets in 919.3K Arteris shares, valued at 8.76M$.

Who is the top mutual fund holder of Arteris shares?

Needham Aggressive Growth Retail is the top mutual fund holder of Arteris shares, with 5.84% of its total shares outstanding invested in 2.42M Arteris shares.

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