13FPulse
AT

ATRO ASTRONICS CORP

2026Q2 · CUSIP 046433108 · Sector: Industrials

Normal

Fund flows are within the usual range

Funds that own it
305
Institutions that reported holding it to the SEC
Net increase in holders
+15
Last quarter 290 → now 305
How unusual is that
Above average
Stronger buying than 78% of US stocks
What the filings say, in one paragraph

305 funds held ATRO at the end of 2026Q2, up 15 from the quarter before. Fund flows are within the usual range — nothing unusual. On the business itself, revenue over the last 12 months was $942M(YoY +14.5%), the P/E is 38.9x, return on equity is 39.9%. ATRO has had 9 buying rushes in its history, and the price moved +22.7% on average over the six months after (that is the raw price move, not how much it beat the market by). It sits in the Industrials sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2013Q3: holders=120 2013Q4: holders=130 2014Q1: holders=146 2014Q2: holders=138 2014Q3: holders=134 2014Q4: holders=153 2015Q1: holders=150 2015Q2: holders=150 2015Q3: holders=145 2015Q4: holders=136 2016Q1: holders=134 2016Q2: holders=133 2016Q3: holders=134 2016Q4: holders=121 2017Q1: holders=120 2017Q2: holders=120 2017Q3: holders=111 2017Q4: holders=137 2018Q1: holders=129 2018Q2: holders=123 2018Q3: holders=127 2018Q4: holders=122 2019Q1: holders=137 2019Q2: holders=176 2019Q3: holders=144 2019Q4: holders=143 2020Q1: holders=131 2020Q2: holders=128 2020Q3: holders=117 2020Q4: holders=112 2021Q1: holders=113 2021Q2: holders=111 2021Q3: holders=96 2021Q4: holders=107 2022Q1: holders=115 2022Q2: holders=105 2022Q3: holders=107 2022Q4: holders=102 2023Q1: holders=119 2023Q2: holders=121 2023Q3: holders=136 2023Q4: holders=127 2024Q1: holders=130 2024Q2: holders=133 2024Q3: holders=148 2024Q4: holders=156 2025Q1: holders=183 2025Q2: holders=228 2025Q3: holders=230 2025Q4: holders=275 2026Q1: holders=290 2026Q2: holders=305 -45 -22.5 +0 +22.5 +45 86204321 13Q315Q116Q318Q119Q321Q122Q324Q125Q326Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 9 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2025Q4 Top 20% +7.7%
2025Q2 Top 10% +48.8% +123.4%
2025Q1 Top 10% +13.1% +66.8%
2023Q3 Top 20% +22.8% +37.0%
2023Q1 Top 10% -0.2% -7.6%
2019Q2 Top 5% +15.2% -8.3%
2019Q1 Top 20% -35.9% -26.2%
2014Q4 Top 20% +4.0% -18.7%
2014Q1 Top 20% +17.9% +15.5%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
157
Change in large funds
+9
Total value they hold
$2.5B
Funds buying for the first time
60
Funds that sold out entirely
45
Price change that quarter
+14.6%
Funds holding puts (bearish)
5
Funds holding calls (bullish)
5

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Fundamentals

PE (TTM)
38.9
EPS (TTM)
$1.89
EPS YoY
Revenue (TTM)
$0.9B
Revenue YoY
+14.5%
Net margin
8.4%
ROE
39.9%
Debt ratio
74.0%
FCF (TTM)
$61M
Dividend (TTM)
No dividend
Quarterly Revenue & EPS
2021-10-02: EPS -0.23 2021-12-31: EPS 0.05 2022-04-02: EPS -0.10 2022-07-02: EPS -0.34 2022-10-01: EPS -0.46 2022-12-31: EPS -0.21 2023-04-01: EPS -0.14 2023-07-01: EPS -0.37 2023-09-30: EPS -0.51 2023-12-31: EPS 0.20 2024-03-30: EPS -0.09 2024-06-29: EPS 0.04 2024-09-28: EPS -0.34 2024-12-31: EPS -0.08 2025-03-29: EPS 0.26 2025-06-28: EPS 0.03 2025-09-27: EPS -0.31 2025-12-31: EPS 0.78 2026-04-04: EPS 0.67 2026-07-04: EPS 0.75 0M 130M 260M $M -0.56 0.15 0.86 201720182019202020212022202320242025202607/26 Revenue EPS

Quarterly figures, revenue up to 10 years back; EPS split-adjusted, early quarters hidden when not calibrable

P/E (TTM) over time
36 61 85 20252026

P/E = close around day 47 after quarter-end ÷ TTM EPS then; this is a consistent valuation date, not the company’s actual filing date; loss quarters hidden

Quarterly free cash flow
-31M3M36M 20162017201820192020202120222023202420252026
Latest quarter $-554K (2026-04-04)

FCF = operating cash flow − capex, computed from SEC XBRL; banks/insurers have no standard cash-flow structure and are hidden

As of 2026-07-04 · SEC filings (XBRL)

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.