13FPulse
中
AL

ALT ALTIMMUNE INC

2026Q2 · CUSIP 02155H200 · Sector: Healthcare & Biotech

Piling in

Net holder growth ranks near the top of the market

Funds that own it
207
Institutions that reported holding it to the SEC
Net increase in holders
+36
Last quarter 171 → now 207
How unusual is that
Top 10%
Stronger buying than 92% of US stocks
What the filings say, in one paragraph

207 funds held ALT at the end of 2026Q2, up 36 from the quarter before. That is stronger buying than 91.8% of US stocks — among the most piled-into names this quarter. On the business itself, return on equity is -19.4%. ALT has had 7 buying rushes in its history, and the price moved -10.4% 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 Healthcare & Biotech sector.

How many funds owned it, quarter by quarter

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

2017Q3: holders=1 2018Q3: holders=15 2018Q4: holders=23 2019Q1: holders=20 2019Q2: holders=20 2019Q3: holders=29 2019Q4: holders=28 2020Q1: holders=28 2020Q2: holders=56 2020Q3: holders=71 2020Q4: holders=89 2021Q1: holders=98 2021Q2: holders=108 2021Q3: holders=116 2021Q4: holders=101 2022Q1: holders=100 2022Q2: holders=110 2022Q3: holders=122 2022Q4: holders=128 2023Q1: holders=133 2023Q2: holders=121 2023Q3: holders=114 2023Q4: holders=143 2024Q1: holders=171 2024Q2: holders=173 2024Q3: holders=169 2024Q4: holders=181 2025Q1: holders=176 2025Q2: holders=179 2025Q3: holders=159 2025Q4: holders=183 2026Q1: holders=171 2026Q2: holders=207 -36 -18 +0 +18 +36 0109218 17Q319Q220Q221Q222Q223Q224Q225Q226Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 7 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 10% — —
2024Q1 Top 10% -5.9% -5.0%
2023Q4 Top 20% -8.6% -13.9%
2022Q3 Top 20% +25.4% -52.9%
2022Q2 Top 20% -36.5% -32.5%
2020Q3 Top 20% +109.9% +50.3%
2020Q2 Top 20% -61.9% -8.5%

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
106
Change in large funds
+14
Total value they hold
$456M
Funds buying for the first time
60
Funds that sold out entirely
24
Price change that quarter
+17.1%
Funds holding puts (bearish)
3
Funds holding calls (bullish)
7

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)
—
EPS (TTM)
$-0.77
EPS YoY
—
Revenue (TTM)
—
Revenue YoY
—
Net margin
—
ROE
-19.4%
Debt ratio
10.1%
FCF (TTM)
-$77M
Dividend (TTM)
No dividend
Quarterly Revenue & EPS
2021-09-30: EPS -0.81 2021-12-31: EPS -0.56 2022-03-31: EPS -0.44 2022-06-30: EPS -0.42 2022-09-30: EPS -0.48 2022-12-31: EPS -0.47 2023-03-31: EPS -0.40 2023-06-30: EPS -0.32 2023-09-30: EPS -0.39 2023-12-31: EPS -0.55 2024-03-31: EPS -0.34 2024-06-30: EPS -0.35 2024-09-30: EPS -0.32 2024-12-31: EPS -0.33 2025-03-31: EPS -0.26 2025-06-30: EPS -0.27 2025-09-30: EPS -0.21 2025-12-31: EPS -0.26 2026-03-31: EPS -0.18 2026-06-30: EPS -0.12 -0.89 -0.45 0.00 20212022202320242025202606/26 EPS

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

Quarterly free cash flow
-27M42M111M 20162017201820192020202120222023202420252026
Latest quarter $-21M (2026-03-31)

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

As of 2026-06-30 · 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.