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ATROB · Astronics Corp · Shareholders & Ownership

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$60.57 +0.94 (+1.58%) At close · Oct 27 Q2 2026 earnings call transcript
Market Cap
$2.61B
Shares
43.01M
Volume · Oct 27 2552 Avg daily vol (3M) 14.38K

Every disclosed holder of ATROB in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns ATROB

13F quarter Sep 30, 2026; this listing alone: insiders and shares outstanding are issuer-wide, so they are left out

No chart: shares outstanding cannot be set against these holders.

Holder group Shares % Out
Institutional (13F) 181 —
Insiders (Forms 3, 4, 5) 0 —
13D/G-only blocks 699,789 —
Registered funds (N-PORT, not summed) 1,089,471 —

% Out is unavailable: shares outstanding is an issuer-wide count, not one listing's.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of ATROB

# Holder Shares
1
DIMENSIONAL FUND ADVISORS LP
13G CIK 354204 · Registered investment adviser · Sep 30, 2026
Rule 13d-1(b), qualified institution
335,448
2
State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF
Fund S000012318 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
329,971
3
Capital International Investors
13G CIK 1562230 · Investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution
264,925
4
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
201,825
5
iShares Russell 2000 ETF
Fund S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
149,828
6
BlackRock, Inc.
13G CIK 2012383 · Holding company · Jul 31, 2026
Rule 13d-1(b), qualified institution
82,314
7
VANGUARD EXTENDED MARKET INDEX FUND
Fund S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
71,409
8
iShares U.S. Aerospace & Defense ETF
Fund S000009423 · Registered fund · Jun 30, 2026
iShares Trust, not summed
68,793
9
iShares Russell 2000 Growth ETF
Fund S000004343 · Registered fund · Jun 30, 2026
iShares Trust, not summed
46,976
10
Emerald Growth Fund
Fund S000093696 · Registered fund · Jul 31, 2026
RBB Fund, Inc., not summed
39,788
11
Dimensional U.S. Core Equity 2 ETF
Fund S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
29,360
12
Dimensional U.S. Small Cap ETF
Fund S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
28,867
13
Principal U.S. Small-Cap ETF
Fund S000055159 · Registered fund · Jun 30, 2026
Principal Exchange-Traded Funds, not summed
16,448
14
Carillon Eagle Small Cap Growth Fund
Fund S000008482 · Registered fund · Jun 30, 2026
Carillon Series Trust, not summed
16,180
15
iShares Micro-Cap ETF
Fund S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
16,155
16
STATE STREET CORP
13G CIK 93751 · Bank · Jul 31, 2026
Rule 13d-1(b), qualified institution
14,821
17
VictoryShares US Small Mid Cap Value Momentum ETF
Fund S000065161 · Registered fund · Jun 30, 2026
Victory Portfolios II, not summed
10,417
18
iShares Core S&P Total U.S. Stock Market ETF
Fund S000004317 · Registered fund · Jun 30, 2026
iShares Trust, not summed
8,703
19
iShares Russell 2000 Value ETF
Fund S000004342 · Registered fund · Jun 30, 2026
iShares Trust, not summed
4,823
20
Timothy Plan Small Cap Value Fund
Fund S000004479 · Registered fund · Jun 30, 2026
TIMOTHY PLAN, not summed
3,685
21
Carillon Chartwell Small Cap Fund
Fund S000058964 · Registered fund · Jun 30, 2026
Carillon Series Trust, not summed
3,315
22
Fidelity Small Cap Growth Index Fund
Fund S000065750 · Registered fund · Jun 30, 2026
Fidelity Salem Street Trust, not summed
3,215
23
Dimensional U.S. Equity Market ETF
Fund S000070902 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
3,056
24
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND
Fund S000002855 · Registered fund · Jun 30, 2026
VANGUARD INSTITUTIONAL INDEX FUNDS, not summed
2,937
25
Franklin Small Cap Enhanced ETF
Fund S000097279 · Registered fund · Jun 30, 2026
Franklin Templeton ETF Trust, not summed
2,922
26
Small Cap Index Fund
Fund S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
2,899
27
Carillon Chartwell Small Cap Growth Fund
Fund S000075963 · Registered fund · Jun 30, 2026
Carillon Series Trust, not summed
2,351
28
Patricia Dowden
13G CIK 1821796 · Unknown · Dec 31, 2024
Rule 13d-1(c), passive investor
2,281
29
Gabelli Commercial Aerospace and Defense Fund
Fund S000069045 · Registered fund · Jun 30, 2026
Gabelli ETFs Trust, not summed
2,211
30
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
2,193
31
Gabelli Dividend & Income Trust
Fund · Registered fund · Jun 30, 2026
Gabelli Dividend & Income Trust, not summed
2,000
31.1
ROYCE MICRO-CAP TRUST, INC.
Fund · Registered fund · Jun 30, 2026
ROYCE MICRO-CAP TRUST, INC., not summed
4,800
31.2
Gabelli Equity Trust Inc
Fund · Registered fund · Jun 30, 2026
Gabelli Equity Trust Inc, not summed
1,800
32
iShares Russell 3000 ETF
Fund S000004341 · Registered fund · Jun 30, 2026
iShares Trust, not summed
1,543
33
First Trust Active Factor Small Cap ETF
Fund S000066790 · Registered fund · Aug 31, 2026
First Trust Exchange-Traded Fund VIII, not summed
1,335
34
Dimensional US Core Equity Market ETF
Fund S000069432 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
1,324
35
Timothy Plan US Small Cap Core ETF
Fund S000063764 · Registered fund · Jun 30, 2026
Timothy Plan, not summed
1,302
36
Small Cap Core Fund
Fund S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
1,199
37
Kennedy Capital Small Cap Value Fund
Fund S000076118 · Registered fund · Jun 30, 2026
INVESTMENT MANAGERS SERIES TRUST II, not summed
1,101
38
State Street(R) SPDR(R) Portfolio MSCI Global Stock Market ETF
Fund S000036082 · Registered fund · Jun 30, 2026
SPDR INDEX SHARES FUNDS, not summed
1,097
39
Optimize Strategy Index ETF
Fund S000084701 · Registered fund · Jun 30, 2026
Advisor Managed Portfolios, not summed
922
40
Dimensional US Core Equity 1 ETF
Fund S000081780 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
675
41
Dimensional US Sustainability Core 1 ETF
Fund S000076639 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
594
42
Fidelity Small Cap Value Index Fund
Fund S000065751 · Registered fund · Jun 30, 2026
Fidelity Salem Street Trust, not summed
464
43
Themes Transatlantic Defense ETF
Fund S000085497 · Registered fund · Jun 30, 2026
Themes ETF Trust, not summed
271
44
Strive Small-Cap ETF
Fund S000078019 · Registered fund · Jun 30, 2026
EA Series Trust, not summed
218
45
Dimensional US Vector Equity ETF
Fund S000086501 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
175
46
Innovator U.S. Small Cap Managed Floor ETF
Fund S000087661 · Registered fund · Jul 31, 2026
Innovator ETFs Trust, not summed
139
47
GAMMA Investing LLC
13F CIK 2010235 · Registered investment adviser · Sep 30, 2026
114
48
Column Small Cap Fund
Fund S000082921 · Registered fund · Aug 31, 2026
Trust for Professional Managers, not summed
100
49
FNY Investment Advisers, LLC
13F CIK 1742998 · Unknown · Sep 30, 2026
67
50
State Street Balanced Index Fund
Fund S000082802 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
36

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 56 holders

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Key facts CIK 8063 CUSIP 046433108 13F (30d) 2 filings 2 filers Visit website Investor relations