13FPulse
中
AT

ATEN A10 NETWORKS INC

2026Q2 · CUSIP 002121101 · Sector: Technology

Piling in

Net holder growth ranks near the top of the market

Funds that own it
304
Institutions that reported holding it to the SEC
Net increase in holders
+40
Last quarter 264 → now 304
How unusual is that
Top 10%
Stronger buying than 93% of US stocks
What the filings say, in one paragraph

304 funds held ATEN at the end of 2026Q2, up 40 from the quarter before. That is stronger buying than 92.8% of US stocks — among the most piled-into names this quarter. On the business itself, revenue over the last 12 months was $310M(YoY +12.2%), the P/E is 43.0x, return on equity is 18.1%. ATEN has had 17 buying rushes in its history, and the price moved +5.3% on average over the six months after (that is the raw price move, not how much it beat the market by). It sits in the Technology sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2014Q2: holders=60 2014Q3: holders=50 2014Q4: holders=65 2015Q1: holders=51 2015Q2: holders=74 2015Q3: holders=83 2015Q4: holders=101 2016Q1: holders=99 2016Q2: holders=102 2016Q3: holders=109 2016Q4: holders=109 2017Q1: holders=121 2017Q2: holders=110 2017Q3: holders=97 2017Q4: holders=108 2018Q1: holders=97 2018Q2: holders=89 2018Q3: holders=87 2018Q4: holders=103 2019Q1: holders=112 2019Q2: holders=97 2019Q3: holders=103 2019Q4: holders=104 2020Q1: holders=105 2020Q2: holders=124 2020Q3: holders=140 2020Q4: holders=144 2021Q1: holders=134 2021Q2: holders=132 2021Q3: holders=151 2021Q4: holders=176 2022Q1: holders=195 2022Q2: holders=202 2022Q3: holders=202 2022Q4: holders=223 2023Q1: holders=217 2023Q2: holders=198 2023Q3: holders=194 2023Q4: holders=190 2024Q1: holders=181 2024Q2: holders=219 2024Q3: holders=207 2024Q4: holders=220 2025Q1: holders=253 2025Q2: holders=229 2025Q3: holders=236 2025Q4: holders=241 2026Q1: holders=264 2026Q2: holders=304 -50 -25 +0 +25 +50 45183320 14Q215Q417Q218Q420Q221Q423Q224Q426Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 17 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 10% — —
2026Q1 Top 20% — —
2025Q1 Top 5% -2.2% -3.1%
2024Q2 Top 10% +25.9% +64.3%
2022Q4 Top 20% -5.7% -1.2%
2022Q2 Top 20% +14.5% -5.6%
2022Q1 Top 10% +11.5% +23.1%
2021Q4 Top 20% +11.8% +24.6%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
165
Change in large funds
+26
Total value they hold
$2.9B
Funds buying for the first time
79
Funds that sold out entirely
39
Price change that quarter
-9.7%
Funds holding puts (bearish)
1
Funds holding calls (bullish)
6

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Fundamentals

PE (TTM)
43.0
EPS (TTM)
$0.59
EPS YoY
-13.2%
Revenue (TTM)
$0.3B
Revenue YoY
+12.2%
Net margin
13.9%
ROE
18.1%
Debt ratio
64.9%
FCF (TTM)
$61M
Dividend (TTM)
No dividend
Quarterly Revenue & EPS
2021-09-30: EPS 0.94 2021-12-31: EPS 0.13 2022-03-31: EPS 0.08 2022-06-30: EPS 0.13 2022-09-30: EPS 0.16 2022-12-31: EPS 0.24 2023-03-31: EPS 0.05 2023-06-30: EPS 0.15 2023-09-30: EPS 0.09 2023-12-31: EPS 0.24 2024-03-31: EPS 0.13 2024-06-30: EPS 0.13 2024-09-30: EPS 0.17 2024-12-31: EPS 0.24 2025-03-31: EPS 0.13 2025-06-30: EPS 0.14 2025-09-30: EPS 0.17 2025-12-31: EPS 0.13 2026-03-31: EPS 0.17 2026-06-30: EPS 0.12 0M 40M 80M $M 0.00 0.52 1.03 2016201720182019202020212022202320242025202606/26 Revenue EPS

Quarterly figures, revenue up to 10 years back; EPS split-adjusted, early quarters hidden when not calibrable

P/E (TTM) over time
4Y median 25 11 30 49 20222023202420252026

P/E = close around day 47 after quarter-end ÷ TTM EPS then; this is a consistent valuation date, not the company’s actual filing date; loss quarters hidden

Quarterly free cash flow
-7M11M30M 20162017201820192020202120222023202420252026
Latest quarter $-689K (2026-03-31)

FCF = operating cash flow − capex, computed from SEC XBRL; banks/insurers have no standard cash-flow structure and are hidden

As of 2026-06-30 · SEC filings (XBRL)

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.