As of November 6, 2026, FactSet Research Systems Inc. is a publicly traded company (NYSE: FDS); its largest reported holder is Baron Capital Group, Inc., with 11.81% on Schedule 13G/A of August 14, 2026, then Vanguard (7.37%). The largest insider holding is Sanoke Viswanathan, the chief executive and a director, with 50,267 shares (0.14% of shares outstanding), per Form 4 of September 24, 2026 (Schedule 13G/A, August 14, 2026).
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Is FactSet Research Systems Inc. a real, registered company?
- FactSet Research Systems Inc. files with the SEC under CIK 1013237 (its SEC filings).
- Its shares are listed under the ticker FDS on NYSE (SEC company record).
- Incorporated in Delaware; business address in Norwalk, Connecticut, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under FactSet Research Systems Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Joshua Warren, Director (Form 8-K filed 2026-04-08). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Baron Capital Group, Inc. (filed 2026-08-14).
Who are FactSet Research Systems Inc.'s owners and officers?
FactSet Research Systems Inc.: incorporated in Delaware; business address in Norwalk, Connecticut; industry Services-Computer Programming, Data Processing, Etc. (Schedule 13G/A, 2026-08-14).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-08-14 | Baron Capital Group, Inc. | 11.81% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 7.37% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-03-06 | Baron Capital Group, Inc. | 10.21% |
| Schedule 13G/A, 2026-02-17 | Baron Capital Group, Inc. | 7.79% |
| Schedule 13G/A, 2026-02-11 | Morgan Stanley | 2.5% |
| Schedule 13G/A, 2026-01-30 | The Vanguard Group | 11.9% |
| Schedule 13G/A, 2026-01-21 | Blackrock, Inc. | 7.2% |
| Schedule 13G/A, 2025-11-14 | Baron Capital Group, Inc. | 4.81% |
| Schedule 13G/A, 2025-10-30 | The Vanguard Group | 13.04% |
| Schedule 13G, 2025-08-07 | Morgan Stanley | 5.7% |
Questions about who owns FactSet Research Systems Inc.
Who owns FactSet Research Systems Inc.?
On this page, 3 holders' latest ownership filings report 5% or more of FactSet Research Systems Inc.: Baron Capital Group, Inc. (11.81%, Schedule 13G/A, filed 2026-08-14), Vanguard Capital Management (7.37%, Schedule 13G, filed 2026-04-29) and Blackrock, Inc. (7.2%, Schedule 13G/A, filed 2026-01-21).
Who are the largest shareholders of FactSet Research Systems Inc.?
By the share each holder's latest filing reports, the largest holders of FactSet Research Systems Inc. on this page are Baron Capital Group, Inc. (11.81%), Vanguard Capital Management (7.37%) and Blackrock, Inc. (7.2%).
When did Baron Capital Group, Inc. buy into FactSet Research Systems Inc.?
The filings give report dates, not purchase dates. The earliest filing from Baron Capital Group, Inc. on this page is the Schedule 13G/A, filed 2025-11-14, reporting 4.81%; its latest, Schedule 13G/A filed 2026-08-14, reports 11.81%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 11 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on FactSet Research Systems Inc. covers
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What They Do, And How The Money Works
Who Runs It, And How To Reach Them
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Warning Bells
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-04-08 | Joshua Warren | Director | appointed |
Which insiders own FactSet Research Systems Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and a director: 50,267 shares (0.14% of shares outstanding) (Form 4, 2026-09-24).
- , the executive vice president and initiatives: 24,694.381 shares (0.07% of shares outstanding), 24,244.381 held directly and 450 indirectly (Form 5, 2026-10-14).
- , the chief executive and a director: 16,686.31 shares (0.05% of shares outstanding) (Form 5, 2025-10-07).
- , a director: 15,115 shares (0.04% of shares outstanding) (Form 4, 2026-10-19).
- , the chief financial officer and executive vice president: 9,735 shares (0.03% of shares outstanding) (Form 4, 2025-11-03).
Shares outstanding: 35,255,660 as of 2026-10-15, from the company's latest SEC cover page.
How much has FactSet Research Systems Inc. raised?
No fundraising or offering filing from FactSet Research Systems Inc. is on file with us.
Keep reading
More on FactSet Research Systems Inc. and the records around it.
FactSet Research Systems Inc. elsewhere on the record
- Leadership changes Sep 2026
Companies that share a holder
- BAMCO INC /NY/ also filed stake reports on 22 other companies: Birkenstock Holding plc (Aug 2026), Blackstone Digital Infrastructure Trust Inc. (Aug 2026), CAREDX, INC. (Aug 2026)
- Morgan Stanley also filed stake reports on 182 other companies: MDA Space Ltd. (Nov 2026), RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (Oct 2026), Arbutus Biopharma Corp (Oct 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
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