A10 Networks, Inc. - Common stock, $0.00001 par value per share (ATEN)

Historical Holders from Q1 2014 to Q4 2025

Type / Class
Equity / Common stock, $0.00001 par value per share
Symbol
ATEN on NYSE
Shares outstanding
77,603,290
Price per share
$17.69
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
70,168,905
Total reported value
$1,273,589,638
% of total 13F portfolios
0%
Share change
-283,032
Value change
-$6,468,610
Number of holders
233
Price from insider filings
$17.69
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of A10 Networks, Inc. - Common stock, $0.00001 par value per share (ATEN) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD GROUP INC 10% $121,938,264 7,435,260 The Vanguard Group 28 Feb 2025
Legal & General Investment Management Ltd 3.1% $46,550,093 2,405,702 Legal & General Group Plc 31 Dec 2021
As of 30 Sep 2025, A10 Networks, Inc. - Common stock, $0.00001 par value per share (ATEN) has 233 institutional shareholders filing 13F forms. They hold 70,168,905 shares. of 77,603,290 outstanding shares (90%) .

Top 25 institutional shareholders own 71% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
BlackRock, Inc. 17% 13,058,107 -1.3% 0% $237,004,635
VANGUARD GROUP INC 9.3% 7,235,070 -1.3% 0% $131,316,521
Penserra Capital Management LLC 4.7% 3,658,453 -7.7% 0.79% $66,400,000
STATE STREET CORP 4.2% 3,288,187 -1% 0% $59,680,594
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 3.5% 2,699,629 +1.3% 0.08% $48,996,668
Boston Trust Walden Corp 3.4% 2,639,992 +22% 0.35% $47,915,855
RENAISSANCE TECHNOLOGIES LLC 3.1% 2,386,787 -4.5% 0.06% $43,320,184
WELLINGTON MANAGEMENT GROUP LLP 2.6% 2,054,213 +40% 0.01% $37,283,967
FIRST TRUST ADVISORS LP 2.6% 2,034,271 +4.4% 0.03% $36,922,018
GEODE CAPITAL MANAGEMENT, LLC 2.3% 1,767,579 -0.9% 0% $32,086,352
DIMENSIONAL FUND ADVISORS LP 2.1% 1,633,590 -4.7% 0.01% $29,649,104
PRICE T ROWE ASSOCIATES INC /MD/ 2% 1,573,065 +4.5% 0% $28,552,000
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 1.8% 1,431,358 +4% 1.5% $25,979,151
BARCLAYS PLC 1.8% 1,365,259 +104% 0.01% $24,779,451
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.6% 1,226,347 -6.1% 0.01% $22,258,198
MORGAN STANLEY 0.97% 755,475 -28% 0% $13,711,904
Invesco Ltd. 0.95% 741,030 +24% 0% $13,449,694
NORTHERN TRUST CORP 0.94% 727,631 -3.6% 0% $13,206,504
Bank of New York Mellon Corp 0.92% 717,401 -2.3% 0% $13,020,835
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.91% 709,212 +0.49% 0% $12,872,198
ROYCE & ASSOCIATES LP 0.9% 694,828 -3.8% 0.13% $12,611,128
TWO SIGMA INVESTMENTS, LP 0.88% 683,246 +19% 0.02% $12,400,915
GOLDMAN SACHS GROUP INC 0.8% 620,182 +11% 0% $11,256,298
UBS Group AG 0.78% 606,156 +55% 0% $11,001,731
Qube Research & Technologies Ltd 0.73% 563,476 +68% 0.01% $10,227,089

Institutional Holders of A10 Networks, Inc. - Common stock, $0.00001 par value per share (ATEN) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 57,675 $1,020,156 -$3,788,129 $17.69 5
2025 Q3 70,168,905 $1,273,589,638 -$6,468,610 $18.15 233
2025 Q2 70,356,781 $1,361,399,966 +$12,807,261 $19.35 228
2025 Q1 70,069,030 $1,145,010,285 +$74,061,719 $16.34 250
2024 Q4 65,023,933 $1,196,430,987 +$1,517,140 $18.40 217
2024 Q3 65,329,932 $943,377,304 -$22,895,903 $14.44 205
2024 Q2 66,605,248 $922,442,459 -$45,022,565 $13.85 216
2024 Q1 67,636,871 $928,770,250 +$160,707 $13.69 181
2023 Q4 67,701,244 $891,612,240 +$31,693,298 $13.17 189
2023 Q3 65,322,589 $981,799,095 +$297,731 $15.03 191
2023 Q2 65,353,425 $953,578,596 +$32,328,411 $14.59 195
2023 Q1 63,529,814 $984,023,416 -$39,311,216 $15.49 214
2022 Q4 65,905,004 $1,095,968,396 +$15,993,327 $16.63 220
2022 Q3 65,180,756 $864,946,691 -$62,771,185 $13.27 186
2022 Q2 68,739,787 $988,224,155 +$89,098,269 $14.38 194
2022 Q1 63,381,238 $884,250,577 -$16,566,449 $13.95 189
2021 Q4 64,752,279 $1,072,853,997 -$50,652,948 $16.58 174
2021 Q3 67,225,746 $905,996,390 +$14,969,942 $13.48 149
2021 Q2 66,068,645 $744,229,727 +$6,894,407 $11.26 132
2021 Q1 65,708,350 $630,499,637 +$28,739,618 $9.61 133
2020 Q4 62,784,683 $618,930,554 +$35,638,570 $9.86 144
2020 Q3 60,024,202 $382,700,781 +$17,450,035 $6.37 141
2020 Q2 57,174,252 $389,100,218 +$21,932,393 $6.81 125
2020 Q1 53,867,248 $335,711,051 +$12,702,220 $6.21 105
2019 Q4 51,560,383 $354,326,821 -$8,816,813 $6.87 103
2019 Q3 52,663,762 $364,718,833 +$4,345,857 $6.94 102
2019 Q2 52,175,485 $355,786,176 +$20,667,979 $6.82 95
2019 Q1 49,835,808 $353,314,409 +$20,826,634 $7.09 109
2018 Q4 46,975,256 $293,084,829 +$13,408,373 $6.24 101
2018 Q3 44,644,215 $271,437,248 -$9,103,627 $6.08 86
2018 Q2 44,313,996 $276,066,230 -$4,727,101 $6.23 88
2018 Q1 46,196,460 $268,716,498 +$6,898,477 $5.82 96
2017 Q4 44,001,518 $339,715,414 +$22,314,285 $7.72 107
2017 Q3 41,074,745 $310,355,180 +$6,164,163 $7.56 97
2017 Q2 39,961,089 $337,237,914 +$1,160,450 $8.44 107
2017 Q1 39,649,476 $362,761,066 +$49,608,076 $9.15 120
2016 Q4 38,922,504 $322,728,241 +$12,648,897 $8.31 108
2016 Q3 35,824,586 $382,959,895 +$68,361,727 $10.69 109
2016 Q2 30,717,051 $198,736,240 +$10,080,712 $6.47 99
2016 Q1 29,309,932 $173,498,000 +$4,513,109 $5.92 98
2015 Q4 28,572,628 $187,447,370 +$8,861,245 $6.56 101
2015 Q3 28,234,312 $169,218,996 +$18,142,042 $5.99 85
2015 Q2 25,281,075 $162,807,143 +$22,146,584 $6.44 75
2015 Q1 21,680,599 $93,872,740 -$6,436,018 $4.33 51
2014 Q4 23,332,175 $101,948,863 -$16,905,850 $4.36 65
2014 Q3 22,368,077 $203,768,465 +$4,874,924 $9.11 52
2014 Q2 21,438,571 $285,131,643 +$251,928,150 $13.30 61
2014 Q1 2,321,610 $34,917,000 +$34,917,000 $15.04 11