Vault-13

ASTRONICS CORP CL B ATROB

COM · Common Stock · CUSIP 046433207

20 institutional holders +18 vs Q1 2026
502,302502.3k shares reported held*
$38.2mreported value*
19 new 0 added 0 reduced 0 sold out net bought ≈ $38.2m (+502.2k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $76.00.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

01020Q3 22: 1Q4 22: 1Q1 23: 1Q2 23: 1Q3 23: 1Q4 23: 1Q1 24: 1Q2 24: 2Q3 24: 1Q4 24: 1Q1 25: 1Q2 25: 2Q3 25: 1Q4 25: 1Q1 26: 2Q2 26: 2020Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 20221
Q4 20221
Q1 20231
Q2 20231
Q3 20231
Q4 20231
Q1 20241
Q2 20242
Q3 20241
Q4 20241
Q1 20251
Q2 20252
Q3 20251
Q4 20251
Q1 20262
Q2 202620

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q3 24: 0 bought or addedQ3 24: 1 cut or sold outQ4 24: 0 bought or addedQ4 24: 0 cut or sold outQ4 24Q1 25: 0 bought or addedQ1 25: 0 cut or sold outQ2 25: 1 bought or addedQ2 25: 0 cut or sold outQ2 25Q3 25: 0 bought or addedQ3 25: 1 cut or sold outQ4 25: 0 bought or addedQ4 25: 0 cut or sold outQ4 25Q1 26: 1 bought or addedQ1 26: 0 cut or sold outQ2 26: 19 bought or addedQ2 26: 0 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202401
Q4 202400
Q1 202500
Q2 202510
Q3 202501
Q4 202500
Q1 202610
Q2 2026190

Biggest buyers

Biggest sellers

None

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Capital International Investors 13G · institution new · filed 2026-08-12 5.8% new 264.9k≈ $20.1m 2026-08-12

Fell to 5% or below in the last year: DIMENSIONAL FUND ADVISORS LP (3.1%, 2026-10-08), STATE STREET CORP (0.1%, 2026-08-07), BlackRock, Inc. (0.8%, 2026-08-06)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 24: 0 buyingQ4 24: 1 sellingQ1 25: 0 buyingQ1 25: 1 sellingQ1 25Q2 25: 0 buyingQ2 25: 1 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—1$8.1k—
Q1 20250—1$1.9m—
Q2 20250—1$6.4m—
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——
Q2 20260—0——
Q3 20260—0——

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 NEXT CENTURY GROWTH INVESTORS LLC 0.61% of their portfolio PLYMOUTH, MN 152,050152.1k $11.6m $11.6m 0.61% New
2 EMERALD ADVISERS, LLC 0.19% of their portfolio LEOLA, PA 103,535103.5k $7.9m $7.9m 0.19% New
3 Ophir Asset Management Pty Ltd 0.44% of their portfolio SYDNEY, C3 69,72669.7k $5.3m $5.3m 0.44% New
4 EMERALD MUTUAL FUND ADVISERS TRUST 0.17% of their portfolio LEOLA, PA 65,45965.5k $5.0m $5.0m 0.17% New
5 Private Capital Management, LLC 0.29% of their portfolio NAPLES, FL 42,40342.4k $3.2m $3.2m 0.29% New
6 KENNEDY CAPITAL MANAGEMENT LLC 0.04% of their portfolio ST LOUIS, MO 28,23828.2k $2.1m $2.1m 0.04% New
7 WHITE PINE CAPITAL LLC 0.18% of their portfolio BLOOMINGTON, MN 10,15710.2k $771.9k $771.9k 0.18% New
8 MARTINGALE ASSET MANAGEMENT L P 0.01% of their portfolio BOSTON, MA 6,5096.5k $494.7k $494.7k 0.01% New
9 IRONWOOD INVESTMENT MANAGEMENT LLC 0.15% of their portfolio BOSTON, MA 5,8505.8k $444.6k $444.6k 0.15% New
10 Legato Capital Management LLC 0.03% of their portfolio San Francisco, CA 4,7544.8k $361.3k $361.3k 0.03% New
11 GLOBEFLEX CAPITAL L P 0.04% of their portfolio SAN DIEGO, CA 4,3174.3k $328.1k $328.1k 0.04% New
12 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 3,3003.3k $250.8k $250.8k 0.00% New
13 LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio LOS ANGELES, CA 2,9503.0k $224.2k $224.2k 0.00% New
14 MARK SHEPTOFF FINANCIAL PLANNING, LLC 0.07% of their portfolio GLASTONBURY, CT 1,8301.8k $139.1k $139.1k 0.07% New
15 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio DENVER, CO 983983 $75.0k $75.0k 0.00% New
16 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 115115 $8.7k $8.7k 0.00% New
17 FNY Investment Advisers, LLC 0.00% of their portfolio NEW YORK, NY 6767 $5.0k $5.0k 0.00% Unchanged
18 MassMutual Private Wealth & Trust, FSB 0.00% of their portfolio Windsor, CT 2828 $2.1k $2.1k 0.00% New
19 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 2828 $2.1k $2.1k 0.00% New
20 ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ 0.00% of their portfolio SALT LAKE CITY, UT 33 $258 $258 0.00% New