For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

🔍

Who owns ATEN?

Super investors holding A10 NETWORKS INC — sourced from public 13F SEC filings

13F data may be delayed up to 45 days

Tracked Holders

super investors

Total Reported Value

$27,230,666

across all holders

Total Shares Held

1.2M

combined shares

Recent Activity

3 New

latest quarter

Smart Money Consensus™

Based on recent institutional activity in ATEN

100

/100

Strong Institutional Accumulation

Added / Increased3

Reduced0

Exited0

BearishBullish

Crowded Trade Score™

How many top investors track ATEN

/100

Emerging Interest

3investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

Who Bought ATEN First?™

Based on 13F filing history across all tracked super investors.

🏆 First Tracked Buyer

Which super investor first reported owning ATEN

Ken Griffin

View portfolio →

Q3 2025

First filing period on record

💎 Longest Holder

Most quarterly filings reporting ATEN

Ken Griffin

View portfolio →

3 quarters

Quarters tracked in 13F filings

Stocks Also Owned By ATEN Investors™

What else do the 3 tracked A10 NETWORKS INC investors hold? Ranked by co-ownership count.

DDD3-D SYS CORP DEL

3/ 3 investors100%

Izzy Englander · Paul Tudor Jones · Ken Griffin

FLWS1 800 FLOWERS COM INC

2/ 3 investors67%

Izzy Englander · Ken Griffin

TXG10X GENOMICS INC

2/ 3 investors67%

Izzy Englander · Ken Griffin

AEISADVANCED ENERGY INDS

2/ 3 investors67%

Ken Griffin · Izzy Englander

SRCE1ST SOURCE CORP

2/ 3 investors67%

Izzy Englander · Ken Griffin

DIBS1STDIBS COM INC

2/ 3 investors67%

Izzy Englander · Ken Griffin

ABMABM INDS INC

2/ 3 investors67%

Ken Griffin · Izzy Englander

MMM3M CO

2/ 3 investors67%

Izzy Englander · Paul Tudor Jones

FDMT4D MOLECULAR THERAPEUTICS IN

2/ 3 investors67%

Izzy Englander · Ken Griffin

EGHT8X8 INC NEW

2/ 3 investors67%

Izzy Englander · Ken Griffin

MASS908 DEVICES INC

2/ 3 investors67%

Izzy Englander · Ken Griffin

AIRAAR CORP

2/ 3 investors67%

Izzy Englander · Ken Griffin

Based on current 13F holdings. Co-ownership ≠ a recommendation. For educational research only.

Portfolio Conviction — ATENas % of each investor's portfolio

Jones

0.01%

All Holders of ATEN(A10 NETWORKS INC)

Investor	Shares	Value	% of Port.	Latest Change	As of
KG Ken Griffin Citadel Advisors	514K	$11,884,1420	0.00%	New	Mar 2026
IE Izzy Englander Millennium Management	424.9K	$9,824,1500	0.00%	New	Mar 2026
PJ Paul Tudor Jones Tudor Investment Corp	238.9K	$5,522,3740	0.01%	New	Mar 2026

Ken Griffin

Citadel Advisors

New

Value

$11,884,142

514K

% Port.

0.00%

Izzy Englander

Millennium Management

New

Value

$9,824,150

424.9K

% Port.

0.00%

Paul Tudor Jones

Tudor Investment Corp

New

Value

$5,522,374

238.9K

% Port.

0.01%

Holdings sourced from public SEC 13F filings. Data may be delayed up to 45 days. For educational research only — not investment advice. Full disclaimer →