AZENTA INC (AZTA)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 50,312,928 shares against 43,808,393 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $192.2M | 7,529,450 | 0.00% | 8q | +12.0%+$20.5M |
| Politan Capital Management LP | $118.0M | 4,622,450 | 46.26% | 13q | HELD |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $63.6M | 2,493,844 | 0.00% | 2q | +1.8%+$1.1M |
| VANGUARD CAPITAL MANAGEMENT LLC | $47.7M | 1,870,174 | 0.00% | 2q | +2.3%+$1.1M |
| STATE STREET CORP | $47.5M | 1,859,945 | 0.00% | 31q | +5.5%+$2.5M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $36.3M | 1,423,818 | 0.01% | 3q | -20.4%-$9.3M |
| D. E. Shaw & Co., Inc. | $34.2M | 1,341,164 | 0.02% | 17q | +97.5%+$16.9M |
| MORGAN STANLEY | $33.9M | 1,330,194 | 0.00% | 35q | +53.7%+$11.9M |
| Front Street Capital Management, Inc. | $33.2M | 1,301,398 | 3.77% | 5q | +46.4%+$10.5M |
| DIMENSIONAL FUND ADVISORS LP | $31.5M | 1,232,473 | 0.01% | 31q | -40.2%-$21.1M |
| Allspring Global Investments Holdings, LLC | $31.2M | 1,192,008 | 0.05% | 19q | -26.1%-$11.0M |
| NEUBERGER BERMAN GROUP LLC | $28.9M | 1,131,616 | 0.02% | 5q | +25.3%+$5.8M |
| GEODE CAPITAL MANAGEMENT, LLC | $28.1M | 1,100,849 | 0.00% | 31q | +9.0%+$2.3M |
| AMERICAN CAPITAL MANAGEMENT INC | $27.1M | 1,061,490 | 1.21% | 21q | -18.1%-$6.0M |
| GW&K Investment Management, LLC | $25.2M | 988,429 | 0.20% | 23q | +1.6%+$387.2K |
| ROYCE & ASSOCIATES LP | $22.7M | 891,419 | 0.18% | 2q | +70.3%+$9.4M |
| SNYDER CAPITAL MANAGEMENT L P | $22.3M | 872,544 | 0.38% | 2q | +2528.6%+$21.4M |
| VICTORY CAPITAL MANAGEMENT INC | $21.8M | 854,005 | 0.01% | 3q | +2.1%+$441.4K |
| AMERIPRISE FINANCIAL INC | $19.6M | 768,049 | 0.00% | 31q | +196.3%+$13.0M |
| CITADEL ADVISORS LLC | $18.5M incl. $3.3M options CALL+PUT | 595,904 | 0.00% | 31q | +8.7%+$1.5M |
| BANK OF AMERICA CORP /DE/ | $17.1M | 668,398 | 0.00% | 31q | +42.8%+$5.1M |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | $16.6M | 650,055 | 0.33% | 31q | +16.6%+$2.4M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $15.0M | 588,974 | 0.00% | 31q | +11.6%+$1.6M |
| SEGALL BRYANT & HAMILL, LLC | $14.1M | 553,298 | 0.17% | 7q | +15.7%+$1.9M |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $13.7M | 536,876 | 0.01% | 17q | +1.6%+$218.5K |
| Nuveen, LLC | $13.5M | 530,387 | 0.00% | 6q | +246.9%+$9.6M |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | $13.4M | 524,635 | 0.09% | 2q | -9.1%-$1.3M |
| NORTHERN TRUST CORP | $12.4M | 484,388 | 0.00% | 31q | +3.8%+$456.9K |
| JUPITER ASSET MANAGEMENT LTD | $12.1M | 474,181 | 0.06% | 6q | +212.4%+$8.2M |
| Rock Springs Capital Management LP | $10.3M | 403,000 | 0.50% | 17q | -29.2%-$4.2M |
| Quantinno Capital Management LP | $10.1M | 395,828 | 0.01% | 10q | +74.6%+$4.3M |
| GOLDMAN SACHS GROUP INC | $10.0M | 391,472 | 0.00% | 31q | +11.4%+$1.0M |
| UBS Group AG | $9.8M | 385,166 | 0.00% | 31q | -32.3%-$4.7M |
| Man Group plc | $9.4M | 368,419 | 0.01% | 12q | -36.8%-$5.5M |
| PALISADE CAPITAL MANAGEMENT, LP | $7.6M | 295,898 | 0.33% | 28q | -55.1%-$9.3M |
| Kerrisdale Advisers, LLC | $7.4M | 290,682 | 1.86% | 2q | +1419.5%+$6.9M |
| AQR CAPITAL MANAGEMENT LLC | $7.3M | 292,876 | 0.00% | 5q | -10.1%-$821.3K |
| BNP PARIBAS FINANCIAL MARKETS | $7.1M | 278,550 | 0.00% | 31q | +440.2%+$5.8M |
| VANGUARD FIDUCIARY TRUST CO | $6.9M | 272,331 | 0.00% | 2q | +0.7%+$45.3K |
| NEW YORK STATE COMMON RETIREMENT FUND | $6.9M | 269,580 | 0.01% | 31q | HELD |
| Bank of New York Mellon Corp | $6.8M | 267,166 | 0.00% | 31q | +7.2%+$456.7K |
| JPMORGAN CHASE & CO | $6.3M | 243,498 | 0.00% | 31q | +103.3%+$3.2M |
| FEDERATED HERMES, INC. | $5.8M | 228,224 | 0.01% | 31q | -73.3%-$16.0M |
| NORDEA INVESTMENT MANAGEMENT AB | $5.7M | 226,958 | 0.00% | 20q | HELD |
| Meros Investment Management, LP | $5.6M | 220,431 | 1.78% | 4q | -10.3%-$643.8K |
| Edgestream Partners, L.P. | $5.5M | 215,679 | 0.16% | 2q | +154.5%+$3.3M |
| NORGES BANK | $5.5M | 214,700 | 0.00% | new | NEW |
| CAXTON ASSOCIATES LLP | $5.3M | 206,465 | 0.10% | 6q | +19.3%+$854.0K |
| Invesco Ltd. | $5.2M | 202,203 | 0.00% | 31q | -5.1%-$277.2K |
| PRINCIPAL FINANCIAL GROUP INC | $5.1M | 198,279 | 0.00% | 31q | HELD |
| RAYMOND JAMES FINANCIAL INC | $4.5M | 175,004 | 0.00% | 7q | +355.9%+$3.5M |
| JANE STREET GROUP, LLC | $4.4M incl. $4.1M options CALL+PUT | 10,980 | 0.00% | 2q | HELD |
| MILLENNIUM MANAGEMENT LLC | $4.2M | 163,358 | 0.00% | 31q | +150.1%+$2.5M |
| TUDOR INVESTMENT CORP ET AL | $4.0M | 155,467 | 0.01% | 2q | +763.8%+$3.5M |
| SEI INVESTMENTS CO | $4.0M | 155,084 | 0.00% | 31q | -36.3%-$2.3M |
| WELLS FARGO & COMPANY/MN | $3.7M incl. $2.3M options PUT | 53,523 | 0.00% | 31q | -47.7%-$3.3M |
| Public Sector Pension Investment Board | $3.6M | 141,098 | 0.01% | 7q | -4.1%-$153.0K |
| STATE OF WISCONSIN INVESTMENT BOARD | $3.6M | 141,016 | 0.01% | 4q | +28.9%+$807.6K |
| Jump Financial, LLC | $3.5M | 135,831 | 0.03% | 2q | +436.9%+$2.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $3.5M | 135,375 | 0.00% | 31q | -1.5%-$53.5K |
| Campbell & CO Investment Adviser LLC | $3.3M | 127,897 | 0.17% | 2q | +17.2%+$479.5K |
| XTX Topco Ltd | $3.2M | 123,892 | 0.04% | 4q | +30.3%+$735.6K |
| ExodusPoint Capital Management, LP | $3.1M | 123,228 | 0.02% | 2q | -1.7%-$53.8K |
| MARSHALL WACE, LLP | $3.1M | 120,713 | 0.00% | new | NEW |
| ALGERT GLOBAL LLC | $2.8M | 110,710 | 0.03% | new | NEW |
| RHUMBLINE ADVISERS | $2.6M | 102,505 | 0.00% | 31q | +3.2%+$80.3K |
| JOHN G ULLMAN & ASSOCIATES INC | $2.6M | 102,418 | 0.32% | 31q | -6.3%-$176.8K |
| AMERICAN CENTURY COMPANIES INC | $2.5M | 99,164 | 0.00% | 22q | +17.7%+$379.9K |
| Legal & General Group Plc | $2.5M | 96,123 | 0.00% | 31q | -2.1%-$51.6K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $2.3M | 90,836 | 0.00% | 5q | HELD |
| HRT FINANCIAL LP | $2.3M incl. $2.3M options OPT | 90,400 | 0.00% | new | NEW |
| Swiss National Bank | $2.1M | 83,200 | 0.00% | 31q | +2.2%+$45.9K |
| Russell Investments Group, Ltd. | $2.0M | 78,747 | 0.00% | 28q | +9.4%+$173.1K |
| Circumference Group LLC | $1.8M | 70,000 | 3.88% | new | NEW |
| PRICE T ROWE ASSOCIATES INC /MD/ | $1.7M | 68,493 | 0.00% | 31q | +25.0%+$349.9K |
| Point72 Asset Management, L.P. | $1.7M | 66,558 | 0.00% | new | NEW |
| BARCLAYS PLC | $1.7M | 65,178 | 0.00% | 31q | +57.2%+$605.4K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.6M incl. $1.3M options CALL+PUT | 10,815 | 0.00% | 31q | -28.2%-$636.8K |
| MOORE CAPITAL MANAGEMENT, LP | $1.6M | 61,481 | 0.02% | new | NEW |
| IMC-Chicago, LLC | $1.5M incl. $1.2M options PUT | 14,156 | 0.00% | new | NEW |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $1.4M | 54,440 | 0.00% | 31q | -2.3%-$32.6K |
| US BANCORP \DE\ | $1.4M | 54,029 | 0.00% | 31q | +1659.9%+$1.3M |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $1.4M | 53,315 | 0.00% | 31q | -3.3%-$46.9K |
| CAPITAL FUND MANAGEMENT S.A. | $1.3M | 51,878 | 0.01% | 8q | -18.7%-$304.1K |
| Summit Trail Advisors, LLC | $1.3M | 51,730 | 0.02% | 5q | +12.8%+$149.8K |
| FIRST TRUST ADVISORS LP | $1.2M | 47,877 | 0.00% | 4q | +93.7%+$591.1K |
| ALLIANCEBERNSTEIN L.P. | $1.2M | 54,944 | 0.00% | 31q | HELD |
| DEUTSCHE BANK AG\ | $1.2M | 45,144 | 0.00% | 34q | +18.7%+$181.3K |
| Counterpoint Mutual Funds LLC | $1.1M | 44,574 | 0.11% | 2q | +69.4%+$466.2K |
| HSBC HOLDINGS PLC | $1.1M | 44,004 | 0.00% | 4q | +316.0%+$841.7K |
| PRUDENTIAL FINANCIAL INC | $1.1M | 43,217 | 0.00% | 31q | -23.2%-$333.3K |
| ROYAL BANK OF CANADA | $1.1M | 42,995 | 0.00% | 31q | -91.3%-$11.5M |
| ENVESTNET ASSET MANAGEMENT INC | $1.1M | 42,169 | 0.00% | 31q | -53.2%-$1.2M |
| PARADIGM CAPITAL MANAGEMENT INC/NY | $1.0M | 40,900 | 0.03% | 31q | HELD |
| Orion Porfolio Solutions, LLC | $1.0M | 40,322 | 0.01% | 24q | +78.4%+$452.4K |
| NISA INVESTMENT ADVISORS, LLC | $974.0K | 38,165 | 0.00% | 31q | +8.2%+$73.6K |
| VANGUARD ASSET MANAGEMENT, Ltd | $923.4K | 36,182 | 0.00% | 2q | HELD |
| IMA Advisory Services, Inc. | $909.6K | 35,644 | 0.06% | 8q | +4.8%+$41.8K |
| Numerai GP LLC | $894.6K | 35,056 | 0.07% | 2q | +58.9%+$331.5K |
| SIMPLEX TRADING, LLC | $884.2K incl. $811.5K options CALL+PUT | 2,849 | 0.00% | 12q | +188.7%+$577.9K |
Showing the largest 100 of 252 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-30 | 2026-10-28 | Material agreement entered | filing |
| 2026-10-07 | 2026-10-05 | Material impairment Exit or disposal costs | filing |
| 2026-09-17 | 2026-09-11 | Directors or officers departed or appointed | filing |
| 2026-08-24 | 2026-08-22 | Directors or officers departed or appointed | filing |
| 2026-08-11 | 2026-08-10 | Directors or officers departed or appointed | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | Cornog William L | Director | Bought | 10,000 | $163.8K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 56 | $15.1M | 441,016 | 17 | 9 | 12 | 0.0% |
| Q2 2026 | 252 | $1.3B | 50,312,928 | 44 | 94 | 76 | 1.2% |
| Q1 2026 | 262 | $1.1B | 53,377,017 | 39 | 89 | 91 | 0.1% |
| Q4 2025 | 298 | $1.7B | 52,369,579 | 43 | 89 | 103 | 0.1% |
| Q3 2025 | 276 | $1.5B | 50,538,637 | 38 | 70 | 107 | 0.3% |
| Q2 2025 | 281 | $1.7B | 53,726,659 | 51 | 98 | 88 | 0.4% |
| Q1 2025 | 296 | $1.8B | 52,603,282 | 41 | 95 | 109 | 0.7% |
| Q4 2024 | 314 | $2.6B | 52,338,866 | 42 | 92 | 124 | 1.0% |
| Q3 2024 | 314 | $2.5B | 50,474,148 | 40 | 86 | 129 | 1.2% |
| Q2 2024 | 325 | $2.9B | 55,097,938 | 35 | 86 | 125 | 1.0% |
| Q1 2024 | 329 | $3.6B | 58,972,929 | 45 | 90 | 124 | 0.6% |
| Q4 2023 | 320 | $3.9B | 59,877,936 | 30 | 77 | 135 | 0.5% |
| Q3 2023 | 314 | $3.1B | 61,544,386 | 38 | 70 | 143 | 0.5% |
| Q2 2023 | 308 | $3.2B | 66,896,019 | 27 | 99 | 120 | 1.1% |
| Q1 2023 | 342 | $3.2B | 70,506,166 | 54 | 115 | 120 | 2.7% |
| Q4 2022 | 351 | $4.3B | 73,221,455 | 62 | 104 | 122 | 1.8% |
| Q3 2022 | 327 | $3.4B | 79,772,389 | 35 | 135 | 99 | 0.5% |
| Q2 2022 | 364 | $5.9B | 82,179,301 | 44 | 129 | 122 | 0.3% |
| Q1 2022 | 377 | $8.7B | 103,903,817 | 41 | 129 | 127 | 0.6% |
| Q4 2021 | 398 | $12.5B | 120,541,927 | 47 | 107 | 157 | 0.6% |
| Q3 2021 | 386 | $12.8B | 123,928,972 | 59 | 117 | 141 | 0.9% |
| Q2 2021 | 383 | $11.7B | 121,307,497 | 82 | 117 | 123 | 0.8% |
| Q1 2021 | 331 | $10.6B | 129,293,063 | 61 | 110 | 109 | 0.4% |
| Q4 2020 | 310 | $7.7B | 112,945,794 | 54 | 83 | 106 | 0.3% |
| Q3 2020 | 266 | $5.3B | 113,347,191 | 29 | 73 | 112 | 0.1% |
| Q2 2020 | 265 | $4.7B | 105,693,464 | 45 | 93 | 87 | 0.1% |
| Q1 2020 | 246 | $4.1B | 133,933,900 | 22 | 98 | 79 | 0.1% |
| Q4 2019 | 291 | $4.3B | 103,158,544 | 64 | 76 | 97 | 0.2% |
| Q3 2019 | 244 | $3.8B | 103,149,535 | 21 | 96 | 67 | 0.1% |
| Q2 2019 | 257 | $4.2B | 108,538,580 | 42 | 77 | 90 | 0.2% |
| Q1 2019 | 243 | $3.1B | 106,153,651 | 38 | 92 | 72 | 0.3% |
| Q4 2018 | 224 | $2.8B | 107,888,500 | 3 | 4 | 4 | 0.3% |
