As of November 10, 2026, ThredUp Inc. is a publicly traded company (Nasdaq: TDUP); its largest reported holder is Needham Investment Management L.L.C., with 8.7% on Schedule 13G/A of May 14, 2026, then Capital World Investors (8.4%). The largest insider holding is James G. Reinhart, the chief executive and a director, with 1,691,648 shares, per Form 4 of September 2, 2026 (Schedule 13G/A, May 14, 2026).
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Is ThredUp Inc. a real, registered company?
- ThredUp Inc. files with the SEC under CIK 1484778 (its SEC filings).
- Its shares are listed under the ticker TDUP on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Oakland, California, 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 ThredUp Inc. in our court records and SEC 8-K records (as of 2026-11-10).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Needham Investment Management L.L.C. (filed 2026-05-14).
Who are ThredUp Inc.'s owners and officers?
ThredUp Inc.: incorporated in Delaware; business address in Oakland, California; industry Retail-Catalog & Mail-Order Houses (Schedule 13G/A, 2026-05-14).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-05-14 | Needham Investment Management L.L.C. | 8.7% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-13 | Capital World Investors | 8.4% |
| Schedule 13G/A, 2026-02-11 | Daniel Nova | 7.3% |
| Schedule 13G/A, 2026-01-21 | Blackrock, Inc. | 7.3% |
| Schedule 13G/A, 2025-11-04 | James G. Reinhart | 6.9% |
| Schedule 13G/A, 2025-08-14 | Ameriprise Financial, Inc. | 0.1% |
| Schedule 13G/A, 2025-08-13 | Needham Investment Management L.L.C. | 6.1% |
| Schedule 13G/A, 2025-07-29 | The Vanguard Group | 6.76% |
Questions about who owns ThredUp Inc.
Who owns ThredUp Inc.?
On this page, 5 holders' latest ownership filings report 5% or more of ThredUp Inc.: Needham Investment Management L.L.C. (8.7%, Schedule 13G/A, filed 2026-05-14), Capital World Investors (8.4%, Schedule 13G/A, filed 2026-02-13), Daniel Nova (7.3%, Schedule 13G/A, filed 2026-02-11), Blackrock, Inc. (7.3%, Schedule 13G/A, filed 2026-01-21) and James G. Reinhart (6.9%, Schedule 13G/A, filed 2025-11-04).
Who are the largest shareholders of ThredUp Inc.?
By the share each holder's latest filing reports, the largest holders of ThredUp Inc. on this page are Needham Investment Management L.L.C. (8.7%), Capital World Investors (8.4%) and Daniel Nova (7.3%).
When did Needham Investment Management L.L.C. buy into ThredUp Inc.?
The filings give report dates, not purchase dates. The earliest filing from Needham Investment Management L.L.C. on this page is the Schedule 13G/A, filed 2025-08-13, reporting 6.1%; its latest, Schedule 13G/A filed 2026-05-14, reports 8.7%. 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%); 9 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 ThredUp Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own ThredUp 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: 1,691,648 shares (Form 4, 2026-09-02).
- , the chief operating officer: 1,398,088 shares (Form 4, 2026-09-02).
- , a director: 691,632 shares (Form 4, 2026-10-29).
- , the chief financial officer: 637,360 shares (Form 4, 2026-09-02).
- , a director: 471,661 shares (Form 4, 2026-11-09).
Shares only: the company's cover page does not give one share count for a single class, so no percentage is worked out.
How much has ThredUp Inc. raised?
No fundraising or offering filing from ThredUp Inc. is on file with us.
Keep reading
More on ThredUp Inc. and the records around it.
ThredUp Inc. elsewhere on the record
- 5%+ stake filings May 2026
Companies that share a holder
- Highland Management Partners VIII Limited also filed stake reports on 1 other company: Rent the Runway, Inc. (Feb 2026)
- Needham Investment Management L.L.C. also filed stake reports on 13 other companies: Aspen Aerogels Inc (Aug 2026), Elmet Group Co. (Aug 2026), LANTRONIX INC (Jul 2026)
- Ameriprise Financial, Inc. also filed stake reports on 65 other companies: Universal Electronics Inc. (Sep 2026), America's Car-Mart, Inc. (Aug 2026), Ampco-Pittsburgh Corporation (Aug 2026)
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
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https://mentionfox.com/who-owns/thredup