13FPulse
AV

AVTR AVANTOR INC

2026Q2 · CUSIP 05352A100 · Sector: Healthcare & Biotech

Piling in

Net holder growth ranks near the top of the market

Funds that own it
449
Institutions that reported holding it to the SEC
Net increase in holders
+20
Last quarter 429 → now 449
How unusual is that
Top 20%
Stronger buying than 83% of US stocks
What the filings say, in one paragraph

449 funds held AVTR at the end of 2026Q2, up 20 from the quarter before. That is stronger buying than 83.1% of US stocks — among the most piled-into names this quarter. On the business itself, revenue over the last 12 months was $6.6B(YoY -2.0%), return on equity is -9.9%. AVTR has had 15 buying rushes in its history, and the price moved +3.9% 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.

2019Q3: holders=148 2019Q4: holders=161 2020Q1: holders=169 2020Q2: holders=262 2020Q3: holders=317 2020Q4: holders=383 2021Q1: holders=407 2021Q2: holders=433 2021Q3: holders=468 2021Q4: holders=493 2022Q1: holders=477 2022Q2: holders=475 2022Q3: holders=435 2022Q4: holders=444 2023Q1: holders=460 2023Q2: holders=437 2023Q3: holders=433 2023Q4: holders=467 2024Q1: holders=493 2024Q2: holders=513 2024Q3: holders=514 2024Q4: holders=491 2025Q1: holders=485 2025Q2: holders=503 2025Q3: holders=461 2025Q4: holders=418 2026Q1: holders=429 2026Q2: holders=449 -93 -46.5 +0 +46.5 +93 133337540 19Q320Q221Q121Q422Q323Q224Q124Q425Q326Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 15 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 20%
2025Q2 Top 20% -10.8% -27.4%
2024Q2 Top 20% -16.4% -30.1%
2024Q1 Top 20% +1.7% -17.0%
2023Q4 Top 20% +5.2% +6.9%
2023Q1 Top 20% +4.4% -4.9%
2021Q4 Top 20% -14.9% -23.6%
2021Q3 Top 5% -12.2% -20.6%

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
197
Change in large funds
+8
Total value they hold
$6.9B
Funds buying for the first time
98
Funds that sold out entirely
78
Price change that quarter
+92.8%
Funds holding puts (bearish)
5
Funds holding calls (bullish)
6

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)
$-0.81
EPS YoY
-177.9%
Revenue (TTM)
$6.6B
Revenue YoY
-2.0%
Net margin
-8.4%
ROE
-9.9%
Debt ratio
52.1%
FCF (TTM)
$439M
Dividend (TTM)
No dividend
Quarterly Revenue & EPS
2022-06-30: EPS 0.28 2022-09-30: EPS 0.25 2022-12-31: EPS 0.20 2023-03-31: EPS 0.18 2023-06-30: EPS -0.01 2023-09-30: EPS 0.16 2023-12-31: EPS 0.14 2024-03-31: EPS 0.09 2024-06-30: EPS 0.14 2024-09-30: EPS 0.08 2024-12-31: EPS 0.73 2025-03-31: EPS 0.09 2025-06-30: EPS 0.09 2025-09-30: EPS -1.04 2025-12-31: EPS 0.08 2026-03-31: EPS 0.06 0B 1.0B 2.0B $B -1.14 -0.17 0.80 201820192020202120222023202420252026 Revenue EPS

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

P/E (TTM) over time
4Y median 36 12 40 69 2023202420252026

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
-20M133M286M 201820192020202120222023202420252026
Latest quarter $25M (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 2026-03-31 · 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.