A10 NETWORKS INC COM is a security (CUSIP 002121101) tracked across SEC portfolio filings. 297 institutional managers reported $1.6B on Form 13F as of 2026-06-30; 28 registered fund positions totaling $80.5M via N-PORT as of 2026-05-31.
Showing 15 of 297 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $302.6M | 13,088,277 |
| VANGUARD GROUP INC | Valley Forge, PA | $128.1M | 7,241,762 |
| Boston Trust Walden Corp | BOSTON, MA | $90.3M | 2,416,808 |
| STATE STREET CORP | BOSTON, MA | $71.4M | 3,090,185 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $48.0M | 2,074,511 |
| BARCLAYS PLC | LONDON, X0 | $43.3M | 1,874,502 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $41.3M | 1,784,987 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $39.8M | 1,719,817 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $39.7M | 1,717,406 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $37.8M | 1,635,947 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | CENTRAL, K3 | $36.0M | 1,556,176 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $34.6M | 1,497,144 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | EDINA, MN | $33.8M | 1,459,910 |
| TWO SIGMA INVESTMENTS, LP | New York, NY | $30.5M | 1,319,989 |
| Boston Partners | BOSTON, MA | $30.0M | 802,469 |
Showing 15 of 28 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $18.4M | 2.26% |
| Oberweis Micro-Cap Fund | OBERWEIS FUNDS | $11.2M | 106.57% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $11.1M | 6.35% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $7.9M | 3.61% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $6.9M | 9.24% |
| ETFMG Prime Cyber Security ETF | ETF Managers Trust | $5.1M | 30.94% |
| Embark Small Cap Equity Fund | Harbor Funds II | $4.7M | 81.42% |
| Paradigm Micro-Cap Fund | PARADIGM FUNDS | $4.4M | 325.00% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $2.7M | 5.54% |
| VOYA SMALL COMPANY PORTFOLIO | Voya VARIABLE PORTFOLIOS INC | $1.9M | 102.92% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $1.1M | 11.45% |
| Voya MI Dynamic Small Cap Fund | Voya Equity Trust | $1.0M | 54.38% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $962K | 0.16% |
| BNY Mellon Smallcap Stock Index Fund | BNY MELLON INDEX FUNDS, INC. | $957K | 11.29% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $822K | 0.27% |