ATEN — A10 NETWORKS INC

Ownership history in RICE HALL JAMES & ASSOCIATES, LLC  ·  19 quarters on record

AI Ownership Summary

RICE HALL JAMES & ASSOCIATES, LLC reported A10 NETWORKS INC (ATEN) in 19 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.38% in 2024 Q4. The latest visible filing shows ATEN at 0.31% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ATEN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was RICE HALL JAMES & ASSOCIATES, LLC's position in A10 NETWORKS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

ATEN was reported at 0.31% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.38% in 2024 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ATEN stock page RICE HALL JAMES & ASSOCIATES, LLC fund profile RICE HALL JAMES & ASSOCIATES, LLC full holdings
How RICE HALL JAMES & ASSOCIATES, LLC held ATEN — position size vs. price
% of Fund (quarterly)    ATEN price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 316,512 +42,715 +15.6% 0.31% $5.6M 2026-02-14 (Est.) $20.70
2025 Q3 REDUCED 273,797 -64,268 -19.0% 0.27% $5.0M 2025-10-16 $17.14
2025 Q2 REDUCED 338,065 -16,748 -4.7% 0.35% $6.5M 2025-08-11 $16.96
2025 Q1 REDUCED 354,813 -25,209 -6.6% 0.34% $5.8M 2025-05-01 $16.24
2024 Q4 REDUCED 380,022 -6,681 -1.7% 0.38% $7.0M 2025-01-31 $19.30
2024 Q3 REDUCED 386,703 -2,968 -0.8% 0.30% $5.6M 2024-10-28 $14.28
2024 Q2 REDUCED 389,671 -17,249 -4.2% 0.32% $5.4M 2024-08-07 $12.07
2024 Q1 REDUCED 406,920 -15,580 -3.7% 0.32% $5.6M 2024-04-23 $13.10
2023 Q4 REDUCED 422,500 -15,213 -3.5% 0.32% $5.6M 2024-02-09 $12.81
10 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ATEN

As of 2026 Q1 — sorted by position size

Linden Thomas Advisory Services, LLC 3Y 0.04% AEGON ASSET MANAGEMENT UK PLC 3Y 7Y 0.03% GAMMA Investing LLC 0.01% Versant Capital Management, Inc 3Y 7Y 0.0% Merit Financial Group, LLC 3Y 7Y 0.0% MassMutual Private Wealth & Trust, FSB 3Y 7Y 0.0% SIGNATUREFD, LLC 3Y 7Y 0.0% Farther Finance Advisors, LLC 0.0%

FAQ About RICE HALL JAMES & ASSOCIATES, LLC and ATEN

These are the practical questions this page is built to answer before you even open the full history table.

How long has RICE HALL JAMES & ASSOCIATES, LLC reported owning ATEN?

RICE HALL JAMES & ASSOCIATES, LLC reported ATEN across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported ATEN position in RICE HALL JAMES & ASSOCIATES, LLC's portfolio?

The largest reported portfolio weight for ATEN was 0.38% in 2024 Q4.

What is the latest reported ATEN position on this page?

The most recent filing on this page is 2025 Q4, when RICE HALL JAMES & ASSOCIATES, LLC reported 316,512 shares, equal to 0.31% of portfolio, with an estimated market value of $5.6M.

What does the chart on this ATEN ownership page compare?

The chart compares RICE HALL JAMES & ASSOCIATES, LLC's quarterly ATEN portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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