A10 Networks (ATEN) Institutional Ownership

$31.35 -1.29 (-3.96%)

Closing price 03:58 PM Eastern

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$31.42 +0.08 (+0.25%)

As of 04:01 PM Eastern

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Current Institutional Ownership Percentage: 98.61%
Number of Institutional Buyers (last 12 months): 154
Total Institutional Inflows (last 12 months): $402.69M

Number of Institutional Sellers (last 12 months): 110
Total Institutional Outflows (last 12 months): $162.87M

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ATEN Institutional Buying and Selling by Quarter

A10 Networks Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
5/26/2026	Glenmede Trust Co. NA	10,382	$240K	0.0%	N/A	0.014%
5/19/2026	Cim Investment Management Inc.	15,292	$354K	0.1%	+42.0%	0.021%
5/19/2026	Bank of America Corp DE	206,670	$4.78M	0.0%	+24.9%	0.287%
5/19/2026	Janus Henderson Group PLC	87,505	$2.02M	0.0%	+171.1%	0.122%
5/18/2026	Amundi	40,416	$934K	0.0%	+6.7%	0.056%
5/18/2026	California State Teachers Retirement System	91,451	$2.11M	0.0%	+36.6%	0.127%
5/18/2026	Royal Bank of Canada	536,461	$12.40M	0.0%	+9,899.3%	0.745%
5/18/2026	Empowered Funds LLC	11,689	$270K	0.0%	N/A	0.016%
5/16/2026	The Manufacturers Life Insurance Company	29,501	$682K	0.0%	-4.1%	0.041%
5/16/2026	Quantinno Capital Management LP	55,029	$1.27M	0.0%	+151.4%	0.076%
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5/16/2026	Lazard Asset Management LLC	17,993	$416K	0.0%	-36.1%	0.025%
5/15/2026	Weiss Asset Management LP	21,630	$500K	0.0%	N/A	0.030%
5/15/2026	Rice Hall James & Associates LLC	336,824	$7.79M	0.4%	+6.4%	0.468%
5/15/2026	Punch & Associates Investment Management Inc.	1,459,910	$33.75M	1.9%	+1.7%	2.028%
5/14/2026	Healthcare of Ontario Pension Plan Trust Fund	98,907	$2.29M	0.0%	+53.7%	0.137%
5/14/2026	Renaissance Technologies LLC	1,784,987	$41.27M	0.1%	-16.4%	2.479%
5/14/2026	Arrowstreet Capital Limited Partnership	1,497,144	$34.61M	0.0%	+36.7%	2.079%
5/14/2026	Inceptionr LLC	16,531	$382K	0.1%	N/A	0.023%
5/14/2026	Sei Investments Co.	121,241	$2.80M	0.0%	-1.7%	0.168%
5/14/2026	Walleye Capital LLC	5,000,000	$115.60M	0.5%	N/A	6.944%
5/14/2026	State of Wyoming	7,799	$180K	0.0%	N/A	0.011%
5/13/2026	First Trust Advisors LP	1,719,817	$39.76M	0.0%	-30.2%	2.389%
5/8/2026	PNC Financial Services Group Inc.	3,938	$91K	0.0%	+14.1%	0.005%
5/8/2026	Summit Global Investments	63,936	$1.48M	0.1%	-5.4%	0.089%
5/7/2026	Dimensional Fund Advisors LP	1,635,947	$37.82M	0.0%	-0.8%	2.281%
5/6/2026	Allspring Global Investments Holdings LLC	55,218	$1.33M	0.0%	+11.4%	0.077%
5/5/2026	Bank of New York Mellon Corp	660,639	$15.27M	0.0%	-0.8%	0.921%
5/5/2026	Illinois Municipal Retirement Fund	33,229	$768K	0.0%	-7.3%	0.046%
5/5/2026	Hillsdale Investment Management Inc.	127,661	$2.95M	0.1%	-4.3%	0.178%
5/4/2026	Principal Financial Group Inc.	436,279	$10.09M	0.0%	-3.5%	0.608%
5/1/2026	Fifth Third Bancorp	17,081	$395K	0.0%	+3,005.6%	0.024%
4/30/2026	Hsbc Holdings PLC	175,780	$4.05M	0.0%	+14.3%	0.245%
4/28/2026	Abel Hall LLC	12,663	$293K	0.1%	N/A	0.018%
4/27/2026	New York State Teachers Retirement System	20,501	$474K	0.0%	+18.8%	0.029%
4/27/2026	Leonteq Securities AG	9,229	$213K	0.0%	+111.3%	0.013%
4/25/2026	Boston Trust Walden Corp	2,173,261	$50.25M	0.4%	-11.0%	3.030%
4/24/2026	Deprince Race & Zollo Inc.	564,800	$13.06M	0.2%	N/A	0.788%
4/24/2026	Peregrine Capital Management LLC	219,619	$5.08M	0.2%	-8.8%	0.306%
4/24/2026	Impact Partnership Wealth LLC	10,573	$244K	0.0%	N/A	0.015%
4/22/2026	1492 Capital Management LLC	26,378	$610K	0.2%	+33.3%	0.037%
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4/22/2026	Pictet Asset Management Holding SA	10,290	$238K	0.0%	N/A	0.014%
4/21/2026	Louisiana State Employees Retirement System	31,700	$733K	0.0%	N/A	0.044%
4/20/2026	Banque Cantonale Vaudoise	139,472	$3.23M	0.1%	-3.6%	0.194%
4/16/2026	SG Americas Securities LLC	54,521	$1.26M	0.0%	+6.0%	0.076%
4/16/2026	AEGON ASSET MANAGEMENT UK Plc	98,800	$2.28M	0.0%	N/A	0.138%
3/20/2026	Hsbc Holdings PLC	153,816	$2.72M	0.0%	+84.3%	0.214%
3/6/2026	Hsbc Holdings PLC	153,816	$2.72M	0.0%	+84.3%	0.214%
2/24/2026	Pacer Advisors Inc.	13,592	$240K	0.0%	+46.4%	0.019%
2/19/2026	Invesco Ltd.	836,178	$14.79M	0.0%	+12.8%	1.166%
2/18/2026	Summit Global Investments	67,550	$1.20M	0.1%	-1.7%	0.094%
2/18/2026	State of Tennessee Department of Treasury	16,586	$289K	0.0%	-50.1%	0.023%
2/18/2026	Mackenzie Financial Corp	100,271	$1.79M	0.0%	-2.3%	0.140%
2/18/2026	XTX Topco Ltd	43,477	$769K	0.0%	N/A	0.061%
2/18/2026	Voloridge Investment Management LLC	61,162	$1.08M	0.0%	-49.9%	0.085%
2/18/2026	Wellington Management Group LLP	2,020,067	$35.74M	0.0%	-1.7%	2.816%
2/18/2026	Tudor Investment Corp ET AL	370,444	$6.55M	0.0%	+16.0%	0.516%
2/18/2026	Millennium Management LLC	212,072	$3.75M	0.0%	+46.4%	0.296%
2/18/2026	Man Group plc	190,333	$3.37M	0.0%	-8.0%	0.265%
2/18/2026	Gotham Asset Management LLC	34,574	$612K	0.0%	-13.9%	0.048%
2/18/2026	Engineers Gate Manager LP	39,850	$705K	0.0%	+2.7%	0.056%
2/18/2026	Boothbay Fund Management LLC	20,209	$357K	0.0%	N/A	0.028%
2/17/2026	PDT Partners LLC	35,472	$628K	0.0%	N/A	0.049%
2/17/2026	AQR Capital Management LLC	38,606	$683K	0.0%	-9.1%	0.054%
2/17/2026	Lazard Asset Management LLC	28,162	$498K	0.0%	-9.5%	0.039%
2/17/2026	Defiance ETFs LLC	560,330	$10.05M	0.3%	N/A	0.781%
2/17/2026	Trexquant Investment LP	175,738	$3.11M	0.0%	+31.3%	0.245%
2/17/2026	Amundi	37,884	$670K	0.0%	-17.8%	0.053%
2/17/2026	Price T Rowe Associates Inc. MD	1,536,628	$27.18M	0.0%	-2.3%	2.142%
2/17/2026	California State Teachers Retirement System	66,962	$1.19M	0.0%	-16.4%	0.093%
2/17/2026	Punch & Associates Investment Management Inc.	1,435,626	$25.40M	1.5%	+0.3%	2.001%
2/17/2026	Crawford Investment Counsel Inc.	302,992	$5.36M	0.1%	+5.6%	0.422%
2/17/2026	Royal Bank of Canada	5,365	$95K	0.0%	-86.1%	0.007%
2/17/2026	Graham Capital Management L.P.	10,054	$178K	0.0%	N/A	0.014%
2/17/2026	Aster Capital Management DIFC Ltd	1,474	$26K	0.0%	N/A	0.002%
2/17/2026	Rice Hall James & Associates LLC	316,512	$5.60M	0.3%	+15.6%	0.441%
2/16/2026	Towarzystwo Funduszy Inwestycyjnych PZU SA	2,300	$41K	0.0%	-17.9%	0.003%
2/16/2026	Verition Fund Management LLC	41,948	$742K	0.0%	N/A	0.058%
2/16/2026	Healthcare of Ontario Pension Plan Trust Fund	64,356	$1.14M	0.0%	N/A	0.090%
2/16/2026	Barclays PLC	1,841,906	$32.58M	0.0%	+34.9%	2.568%
2/16/2026	Bridge City Capital LLC	379,342	$6.71M	2.0%	-9.6%	0.529%
2/16/2026	Aptus Capital Advisors LLC	450,385	$7.97M	0.1%	+0.4%	0.628%
2/13/2026	Parkside Financial Bank & Trust	2,408	$43K	0.0%	+4,621.6%	0.003%
2/13/2026	The Manufacturers Life Insurance Company	30,762	$544K	0.0%	-8.1%	0.043%
2/13/2026	CANADA LIFE ASSURANCE Co	62,945	$1.11M	0.0%	-21.6%	0.088%
2/13/2026	Public Sector Pension Investment Board	248,213	$4.39M	0.0%	-11.8%	0.346%
2/13/2026	First Trust Advisors LP	2,463,337	$43.58M	0.0%	+21.1%	3.434%
2/13/2026	Alyeska Investment Group L.P.	272,093	$4.81M	0.0%	N/A	0.379%
2/13/2026	Charles Schwab Investment Management Inc.	728,568	$12.89M	0.0%	+2.7%	1.016%
2/13/2026	Police & Firemen s Retirement System of New Jersey	18,341	$324K	0.0%	-10.0%	0.026%
2/13/2026	State Street Corp	3,116,155	$55.13M	0.0%	-5.2%	4.344%
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2/13/2026	Boston Partners	840,140	$14.80M	0.0%	N/A	1.171%
2/13/2026	Martingale Asset Management L P	100,510	$1.78M	0.0%	-0.8%	0.140%
2/13/2026	Dynamic Technology Lab Private Ltd	21,347	$378K	0.1%	N/A	0.030%
2/13/2026	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	137,148	$2.43M	0.0%	+0.6%	0.191%
2/13/2026	Wells Fargo & Company MN	256,125	$4.53M	0.0%	+34.6%	0.357%
2/12/2026	Hohimer Wealth Management LLC	11,381	$201K	0.0%	-5.0%	0.016%
2/12/2026	Brooklyn Investment Group	54,854	$990K	0.0%	+275.0%	0.076%
2/12/2026	MetLife Investment Management LLC	39,202	$693K	0.0%	-6.3%	0.055%
2/12/2026	Paradigm Capital Management Inc. NY	401,400	$7.10M	0.3%	-1.4%	0.560%
2/12/2026	Renaissance Technologies LLC	2,134,734	$37.76M	0.1%	-10.6%	2.976%

ATEN Institutional Ownership - Frequently Asked Questions

During the previous two years, 264 institutional investors and hedge funds held shares of A10 Networks. The most heavily invested institutionals were Vanguard Group Inc. ($128.11M), Walleye Capital LLC ($115.60M), Penserra Capital Management LLC ($66.40M), State Street Corp ($55.13M), Boston Trust Walden Corp ($50.25M), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. ($49.00M), and Renaissance Technologies LLC ($41.27M).Learn more on A10 Networks' institutional investors.

98.61% of A10 Networks' stock is owned by institutional investors. Learn more on ATEN's institutional investor holdings.

Of the 231 institutional investors that purchased A10 Networks' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Walleye Capital LLC ($5.01M), Boston Trust Walden Corp ($2.64M), Penserra Capital Management LLC ($2.01M), Wellington Management Group LLP ($1.95M), Barclays PLC ($1.81M), Pacer Advisors Inc. ($1.75M), and Arrowstreet Capital Limited Partnership ($954.72K).

Institutional investors have bought a total of 20,121,960 shares in the last 24 months. This purchase volume represents approximately $402.69M in transactions.

Of the 110 institutional investors that sold A10 Networks' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Legal & General Group Plc ($778.21K), First Trust Advisors LP ($743.52K), Harbor Capital Advisors Inc. ($611.10K), Renaissance Technologies LLC ($601.80K), Boston Trust Walden Corp ($466.73K), Invesco Ltd. ($449.33K), and Jacobs Levy Equity Management Inc. ($407.77K).

Institutional investors have sold a total of 8,499,133 shares in the last 24 months. This volume of shares sold represents approximately $162.87M in transactions.

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This page (NYSE:ATEN) was last updated on 6/3/2026 by MarketBeat.com Staff.

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A10 Networks (ATEN) Institutional Ownership

ATEN Institutional Buying and Selling by Quarter

A10 Networks Major Shareholders & Ownership History

ATEN Institutional Ownership - Frequently Asked Questions

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A10 Networks (ATEN) Institutional Ownership

Institutional Ownership Changes (13F Filings) for A10 Networks (NYSE:ATEN)

ATEN Institutional Buying and Selling by Quarter

A10 Networks Major Shareholders & Ownership History

ATEN Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATEN shares?

What percentage of A10 Networks' stock is owned by institutional investors?

Which institutional investors have been buying A10 Networks' stock?

How much institutional buying is happening at A10 Networks?

Which of A10 Networks' major shareholders have been selling company stock?

How much institutional selling is happening at A10 Networks?

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