ASTRONICS CORP - Common Stock (ATRO) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
ATRO on Nasdaq
Shares outstanding
31,602,897
Price per share
$54.24
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
29,120,119
Total reported value
$1,328,083,001
% of total 13F portfolios
0.01%
Share change
-1,332,618
Value change
-$47,586,255
Number of holders
226
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ASTRONICS CORP - Common Stock (ATRO) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 8.7% +21% $149,130,826 +$30,210,869 2,749,452 +25% BlackRock, Inc. 31 Dec 2025
VANGUARD GROUP INC 6.2% $88,308,531 1,936,166 The Vanguard Group 30 Sep 2025
NEXT CENTURY GROWTH INVESTORS LLC 4.8% $30,684,010 1,431,825 NEXT CENTURY GROWTH INVESTORS LLC 13 Feb 2025
ACK Asset Management LLC 4% $56,862,900 1,230,000 ACK Asset Management LLC 30 Sep 2025
REDWOOD CAPITAL MANAGEMENT, LLC 0.7% -87% $4,840,887 -$40,653,524 225,893 -89% REDWOOD CAPITAL MANAGEMENT LLC 31 Mar 2025
GOLDMAN SACHS GROUP INC 0.7% -90% $8,140,098 -$48,847,166 223,445 -86% THE GOLDMAN SACHS GROUP, INC. 30 Jun 2025

As of 30 Sep 2025, 226 institutional investors reported holding 29,120,119 shares of ASTRONICS CORP - Common Stock (ATRO). This represents 92% of the company’s total 31,602,897 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of ASTRONICS CORP - Common Stock (ATRO) together control 66% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 7.2% 2,266,091 +1.4% 0% $103,356,409
VANGUARD GROUP INC 6.1% 1,936,166 +5.8% 0% $88,308,531
STATE STREET CORP 4.6% 1,452,368 -3.3% 0% $66,242,504
Capital International Investors 4.5% 1,407,000 0.01% $64,173,270
325 CAPITAL LLC 4.3% 1,360,675 0% 19% $62,060,387
ACK Asset Management LLC 3.9% 1,230,000 -40% 7% $56,100,300
NEXT CENTURY GROWTH INVESTORS LLC 3.8% 1,214,287 -4.2% 4% $55,383,630
Luxor Capital Group, LP 3.7% 1,155,398 7.2% $52,697,703
D. E. Shaw & Co., Inc. 2.8% 882,061 +3.9% 0.03% $40,230,802
GEODE CAPITAL MANAGEMENT, LLC 2.4% 748,418 +1.6% 0% $34,140,021
DIMENSIONAL FUND ADVISORS LP 2.1% 677,163 -10% 0.01% $30,881,284
Senator Investment Group LP 2% 621,694 -16% 1% $28,355,463
ROYCE & ASSOCIATES LP 1.9% 604,777 -14% 0.28% $27,583,879
Private Capital Management, LLC 1.8% 561,257 +39% 2.4% $25,598,932
AMERICAN CENTURY COMPANIES INC 1.7% 539,006 +59% 0.01% $24,584,064
MORGAN STANLEY 1.6% 498,158 -25% 0% $22,721,017
MARSHALL WACE, LLP 1.5% 473,922 +8.7% 0.02% $21,615,580
Nuveen, LLC 1.5% 466,285 -4.3% 0.01% $21,267,259
Schonfeld Strategic Advisors LLC 1.5% 463,109 -20% 0.15% $21,122,399
BNP PARIBAS FINANCIAL MARKETS 1.4% 455,444 0% 0.02% $20,772,801
DEUTSCHE BANK AG\ 1.3% 417,462 +387% 0.01% $19,040,442
HENNESSY ADVISORS INC 1.3% 416,300 -7.4% 0.66% $18,987,443
AMERIPRISE FINANCIAL INC 1.3% 410,246 -7.3% 0% $18,711,320
DENDUR CAPITAL LP 1.1% 362,000 1.8% $16,510,820
MILLENNIUM MANAGEMENT LLC 1.1% 346,502 -49% 0.01% $15,803,956

Institutional Holders of ASTRONICS CORP - Common Stock (ATRO) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 340,474 $18,882,515 +$2,850,098 $54.24 24
2025 Q3 29,120,119 $1,328,083,001 -$47,586,255 $45.61 226
2025 Q2 30,400,320 $1,017,789,792 +$89,754,942 $33.48 225
2025 Q1 27,643,537 $668,142,424 +$85,531,326 $24.17 181
2024 Q4 23,949,947 $382,244,563 +$40,741,092 $15.96 154
2024 Q3 21,165,186 $412,287,489 +$4,796,264 $19.48 145
2024 Q2 20,880,875 $418,224,732 +$9,073,050 $20.03 131
2024 Q1 19,922,196 $379,064,591 +$15,684,431 $19.04 96
2023 Q4 21,589 $376,080 -$190,975 $17.42 2
2023 Q3 19,640,360 $311,486,791 +$14,897,953 $15.86 133
2023 Q2 18,192,222 $361,278,487 +$8,359,272 $19.86 118
2023 Q1 17,963,683 $239,965,585 -$3,959,538 $13.36 116
2022 Q4 18,287,341 $188,350,066 +$1,734,290 $10.30 99
2022 Q3 18,265,585 $143,564,002 -$2,008,985 $7.86 100
2022 Q2 18,228,830 $185,367,185 -$1,714,057 $10.17 96
2022 Q1 18,582,385 $240,252,785 -$9,788,644 $12.93 110
2021 Q4 19,495,666 $233,818,108 -$7,175,855 $12.00 102
2021 Q3 18,523,559 $260,302,458 -$4,845,424 $14.06 92
2021 Q2 18,751,961 $328,301,835 +$13,063,550 $17.51 106
2021 Q1 18,157,663 $327,337,776 -$1,030,963 $18.04 110
2020 Q4 17,258,621 $228,307,165 +$10,354,341 $13.23 105
2020 Q3 15,835,799 $121,809,972 -$10,966,201 $7.72 108
2020 Q2 19,700,600 $208,018,897 -$7,070,885 $10.56 119
2020 Q1 20,675,971 $189,767,995 -$57,181,729 $9.18 122
2019 Q4 21,133,429 $590,668,767 +$19,047,179 $27.95 135
2019 Q3 20,507,060 $600,393,575 -$29,304,473 $29.38 137
2019 Q2 20,765,392 $835,179,452 +$39,158,278 $40.22 169
2019 Q1 21,108,031 $683,956,838 -$21,554,471 $32.72 133
2018 Q4 20,134,264 $609,211,599 +$57,882,406 $30.45 119
2018 Q3 18,609,545 $809,412,007 -$57,912,128 $43.50 123
2018 Q2 19,963,734 $713,529,582 +$21,171,456 $35.97 121
2018 Q1 19,365,816 $721,735,392 +$1,947,634 $37.30 126
2017 Q4 19,348,902 $802,419,332 +$36,911,949 $41.47 135
2017 Q3 18,220,377 $542,038,882 -$17,799,900 $29.75 110
2017 Q2 18,655,592 $568,419,790 +$4,378,484 $30.47 116
2017 Q1 17,388,842 $551,161,559 +$72,454,818 $31.73 117
2016 Q4 16,685,642 $564,641,598 +$38,636,838 $33.84 115
2016 Q3 16,498,363 $743,221,911 +$5,595,299 $45.05 131
2016 Q2 16,622,986 $552,865,317 -$7,901,642 $33.26 132
2016 Q1 16,903,735 $644,859,066 +$34,804,934 $38.15 132
2015 Q4 16,492,292 $671,251,628 +$69,016,567 $40.71 137
2015 Q3 14,881,368 $600,009,349 -$19,994,032 $40.43 148
2015 Q2 14,286,335 $1,012,696,182 +$1,813,976 $70.89 148
2015 Q1 14,480,826 $1,066,772,228 +$20,407,582 $73.70 149
2014 Q4 14,287,104 $790,131,358 +$60,976,727 $55.31 149
2014 Q3 13,302,732 $634,232,703 +$47,294,856 $47.68 136
2014 Q2 12,185,463 $687,848,814 +$58,020,533 $56.45 137
2014 Q1 11,098,638 $702,807,318 +$55,929,824 $63.41 149