ASTRONICS CORP - Common Stock, $0.01 par value per share (ATRO) Institutional Ownership

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

Type / Class
Equity / Common Stock, $0.01 par value per share
Symbol
ATRO on Nasdaq
Shares outstanding
30,750,000
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
-$47,586,230
Number of holders
226
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ASTRONICS CORP - Common Stock, $0.01 par value per share (ATRO) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 7.2% -17% $49,637,498 -$8,893,988 2,192,469 -15% BlackRock, Inc. 31 Mar 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% $32,416,518 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% $5,114,218 -$42,948,940 225,893 -89% REDWOOD CAPITAL MANAGEMENT LLC 31 Mar 2025
GOLDMAN SACHS GROUP INC 0.7% -90% $8,068,596 -$48,418,094 223,445 -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, $0.01 par value per share (ATRO). This represents 95% of the company’s total 30,750,000 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of ASTRONICS CORP - Common Stock, $0.01 par value per share (ATRO) together control 68% 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. 7.4% 2,266,091 +1.4% 0% $103,356,409
VANGUARD GROUP INC 6.3% 1,936,166 +5.8% 0% $88,308,531
STATE STREET CORP 4.7% 1,452,368 -3.3% 0% $66,242,504
Capital International Investors 4.6% 1,407,000 0.01% $64,173,270
325 CAPITAL LLC 4.4% 1,360,675 0% 19% $62,060,387
ACK Asset Management LLC 4% 1,230,000 -40% 7% $56,100,300
NEXT CENTURY GROWTH INVESTORS LLC 3.9% 1,214,287 -4.2% 4% $55,383,630
Luxor Capital Group, LP 3.8% 1,155,398 7.2% $52,697,703
D. E. Shaw & Co., Inc. 2.9% 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 2.2% 677,163 -10% 0.01% $30,881,284
Senator Investment Group LP 2% 621,694 -16% 1% $28,355,463
ROYCE & ASSOCIATES LP 2% 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 1.8% 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 1.5% 455,444 0% 0.02% $20,772,801
DEUTSCHE BANK AG\ 1.4% 417,462 +387% 0.01% $19,040,442
HENNESSY ADVISORS INC 1.4% 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 1.2% 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, $0.01 par value per share (ATRO) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 304,585 $16,936,924 +$2,221,469 $54.24 17
2025 Q3 29,120,119 $1,328,083,001 -$47,586,230 $45.61 226
2025 Q2 30,400,320 $1,017,789,792 +$89,754,938 $33.48 225
2025 Q1 27,643,537 $668,141,965 +$85,531,428 $24.17 181
2024 Q4 24,014,393 $383,266,317 +$41,769,672 $15.96 154
2024 Q3 21,165,186 $412,287,412 +$4,796,284 $19.48 145
2024 Q2 20,880,875 $418,224,644 +$12,929,832 $20.03 130
2024 Q1 20,282,412 $385,922,396 +$14,419,613 $19.04 126
2023 Q4 19,567,876 $340,887,861 +$12,235,948 $17.42 125
2023 Q3 19,640,606 $311,490,812 +$14,815,856 $15.86 134
2023 Q2 18,192,222 $361,278,457 +$8,360,264 $19.86 118
2023 Q1 17,981,743 $240,206,543 -$4,066,759 $13.36 117
2022 Q4 18,297,859 $188,458,718 +$1,506,428 $10.30 100
2022 Q3 18,304,954 $143,873,673 -$1,893,440 $7.86 102
2022 Q2 18,399,667 $187,106,185 -$2,655,296 $10.17 100
2022 Q1 18,582,385 $240,252,785 -$10,400,214 $12.93 110
2021 Q4 19,495,666 $233,818,108 -$7,174,638 $12.00 102
2021 Q3 18,523,247 $260,298,458 -$4,847,642 $14.06 90
2021 Q2 18,751,881 $328,300,835 +$13,063,567 $17.51 105
2021 Q1 18,157,583 $327,336,776 -$1,220,234 $18.04 109
2020 Q4 18,667,730 $246,950,165 +$9,925,057 $13.23 108
2020 Q3 18,371,168 $141,381,972 -$12,367,190 $7.72 111
2020 Q2 19,726,291 $208,245,897 -$6,134,550 $10.56 120
2020 Q1 20,676,799 $189,775,995 -$57,193,615 $9.18 123
2019 Q4 21,133,454 $590,669,767 -$328,399 $27.95 136
2019 Q3 21,139,442 $618,972,575 -$32,361,539 $29.38 139
2019 Q2 20,794,415 $836,345,452 +$38,861,673 $40.22 171
2019 Q1 21,180,199 $686,316,838 -$20,806,282 $32.72 135
2018 Q4 20,181,950 $610,661,599 +$57,566,946 $30.45 120
2018 Q3 18,610,876 $809,470,007 -$57,920,792 $43.50 124
2018 Q2 20,003,972 $714,976,582 +$20,888,363 $35.97 122
2018 Q1 19,420,835 $723,786,392 +$1,596,953 $37.30 127
2017 Q4 19,350,386 $802,480,332 +$42,441,899 $41.47 136
2017 Q3 18,301,708 $544,455,882 -$20,596,048 $29.75 112
2017 Q2 18,835,239 $573,891,978 +$5,913,574 $30.47 119
2017 Q1 18,600,263 $589,600,251 +$65,018,349 $31.73 119
2016 Q4 18,133,911 $613,650,598 +$43,837,235 $33.84 117
2016 Q3 16,652,663 $750,022,911 +$5,859,260 $45.05 134
2016 Q2 16,627,205 $553,006,317 -$8,192,335 $33.26 134
2016 Q1 17,076,104 $651,440,066 +$18,940,380 $38.15 136
2015 Q4 16,492,292 $671,251,628 +$68,749,566 $40.71 137
2015 Q3 14,881,368 $600,009,349 -$18,909,531 $40.43 148
2015 Q2 14,528,830 $1,029,886,182 -$321,591 $70.89 150
2015 Q1 14,480,826 $1,066,772,228 +$20,409,656 $73.70 149
2014 Q4 14,313,825 $791,609,358 +$61,018,654 $55.31 150
2014 Q3 13,328,695 $635,470,703 +$47,746,634 $47.68 137
2014 Q2 12,202,164 $688,790,814 +$57,458,516 $56.45 139
2014 Q1 11,098,638 $702,807,318 +$55,932,827 $63.41 149