Azenta, Inc. (AZTA)
Nasdaq: AZTA · Special Industry Machinery, NEC · Burlington, MA · filing with the SEC since 1996
Grade4.4
◀ Past 5.1● Present 4.2▶ Future 4.0
Who owns Azenta, Inc.
As filed with the SECHolders of 5% or more
1
Vanguard Portfolio Management holds 5.35% of Common Stock, as its SCHEDULE 13G filed Apr 28, 2026 says.
Directors and officers
16
report now, of 46 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 28, 2026 · Common Stock
Dimensional Fund Advisors LP
SCHEDULE 13G/A · filed Jan 21, 2026 · Common Stock · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 18, 2025 · Common Stock · reported falling below 5%, from 11.7% in Apr 29, 2025
What AZTA reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Ziath, Ltd.
A company bought · acquisition · Jan 2023 · owns, named in the 10-K filed Dec 4, 2025
34 subsidiaries in 13 countries, from the list filed with the 10-K filed Dec 4, 2025.
Insider tradesForm 4
0sales
2purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$200,000bought, in dollars
Open-market trades on Form 4 from Oct 23, 2025 to Oct 23, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 23, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window2 of 49 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Starr Ephraim | SVP, Gen Counsel & Secretary | 0 | $0 | 0 | 1 | $0 |
| Cornog William L | director | 0 | $0 | 0 | 1 | $200,000 |