ThredUp Inc
Ownership
Ownership Structure
Who owns ThredUp Inc (TDUP)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 94.0% of the shares are freely tradable; institutional investors hold 95.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.35 | 10,968,644 | +33.0 | 06/30/2026 |
| Needham Investment Management, LLC | 7.75 | 10,175,000 | +9.7 | 06/30/2026 |
| Capital World Investors | 6.81 | 8,939,970 | +2.7 | 06/30/2026 |
| AQR Capital Management LLC | 3.92 | 5,150,020 | +373.4 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.41 | 4,477,341 | +2.6 | 06/30/2026 |
| Gilder Gagnon Howe & CO LLC | 3.16 | 4,147,133 | +74.6 | 06/30/2026 |
| Divisadero Street Capital Management, LP | 2.76 | 3,628,206 | +265.0 | 06/30/2026 |
| Marshall Wace Asset Management Ltd | 2.67 | 3,511,732 | -28.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Needham Aggressive Growth Retail | 8.15 | 10,700,000 | +5.2 | 09/30/2026 |
| American Funds SMALLCAP World A | 8.02 | 10,533,600 | +21.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Reinhart James G. | Chief Executive Officer | 1,691,648 | 3,552,461 $ | Sep 2, 2026 | direct |
| Homer Christopher | Chief Operating Officer | 1,398,088 | 2,935,985 $ | Sep 2, 2026 | direct |
| Paransky Noam | Director | 691,632 | 1,452,427 $ | Oct 28, 2026 | direct |
| Sobers Sean | Chief Financial Officer | 637,360 | 1,338,456 $ | Sep 2, 2026 | direct |
| Friedman Ian | Director | 461,661 | 969,488 $ | Oct 28, 2026 | direct |
| Nakache Patricia | Director | 351,570 | 738,297 $ | Oct 28, 2026 | direct |
| Haley Timothy M | Director | 322,426 | 677,095 $ | Oct 28, 2026 | direct |
| Rushing Coretha M | Director | 198,486 | 416,821 $ | Oct 28, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 28, 2026 | Haley Timothy M | Director | Other | 5,566 | 0.00 | – |
| Oct 28, 2026 | Friedman Ian | Director | Other | 5,060 | 0.00 | – |
| Oct 28, 2026 | Nakache Patricia | Director | Other | 7,590 | 0.00 | – |
| Oct 28, 2026 | Paransky Noam | Director | Other | 5,060 | 0.00 | – |
| Oct 28, 2026 | Rushing Coretha M | Director | Other | 5,060 | 0.00 | – |
| Sep 2, 2026 | Homer Christopher | Chief Operating Officer | Sell | 14,135 | 2.58 | 36,485 |
| Sep 2, 2026 | Homer Christopher | Chief Operating Officer | Sell | 19,463 | 2.58 | 50,238 |
| Sep 2, 2026 | Homer Christopher | Chief Operating Officer | Sell | 26,632 | 2.58 | 68,743 |
| Sep 2, 2026 | Reinhart James G. | Chief Executive Officer | Sell | 27,068 | 2.58 | 69,868 |
| Sep 2, 2026 | Reinhart James G. | Chief Executive Officer | Sell | 57,771 | 2.58 | 149,119 |
| Sep 2, 2026 | Reinhart James G. | Chief Executive Officer | Sell | 86,223 | 2.58 | 222,559 |
| Sep 2, 2026 | Sobers Sean | Chief Financial Officer | Sell | 12,218 | 2.58 | 31,537 |
| Sep 2, 2026 | Sobers Sean | Chief Financial Officer | Sell | 13,368 | 2.58 | 34,505 |
| Sep 2, 2026 | Sobers Sean | Chief Financial Officer | Sell | 18,973 | 2.58 | 48,973 |
| Sep 1, 2026 | Homer Christopher | Chief Operating Officer | Other | 28,745 | 0.00 | – |
| Sep 1, 2026 | Homer Christopher | Chief Operating Officer | Other | 39,583 | 0.00 | – |
| Sep 1, 2026 | Homer Christopher | Chief Operating Officer | Other | 54,167 | 0.00 | – |
| Sep 1, 2026 | Reinhart James G. | Chief Executive Officer | Other | 52,316 | 0.00 | – |
| Sep 1, 2026 | Reinhart James G. | Chief Executive Officer | Other | 111,666 | 0.00 | – |
| Sep 1, 2026 | Reinhart James G. | Chief Executive Officer | Other | 166,667 | 0.00 | – |
| Sep 1, 2026 | Sobers Sean | Chief Financial Officer | Other | 23,610 | 0.00 | – |
| Sep 1, 2026 | Sobers Sean | Chief Financial Officer | Other | 25,833 | 0.00 | – |
| Sep 1, 2026 | Sobers Sean | Chief Financial Officer | Other | 36,667 | 0.00 | – |
| Jul 20, 2026 | Paransky Noam | Director | Other | 2,265 | 0.00 | – |
| Jul 20, 2026 | Friedman Ian | Director | Other | 2,265 | 0.00 | – |
| Jul 20, 2026 | Nakache Patricia | Director | Other | 3,397 | 0.00 | – |
| Jul 20, 2026 | Rushing Coretha M | Director | Other | 2,265 | 0.00 | – |
| Jul 20, 2026 | Haley Timothy M | Director | Other | 2,491 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.