Who owns ThredUp Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of TDUP from SEC Form 13F filings across 180 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 180 institutions disclosed 107.7M shares of ThredUp Inc. worth $737.6M — about 83% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
180
13F holders
$737.6M
value, 2026 filers
83%
of shares outstanding (107.7M sh)
40
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of TDUP's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 11.0M | $75.1M | 0.0% | 8.4% | +33.0% |
| 2 | NEEDHAM INVESTMENT MANAGEMENT LLC | 10.2M | $69.7M | 2.1% | 7.8% | +9.7% |
| 3 | Capital World Investors | 8.9M | $61.2M | 0.0% | 6.9% | +2.7% |
| 4 | AQR CAPITAL MANAGEMENT LLC | 5.2M | $35.3M | 0.0% | 4% | +373.4% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLCNEW | 4.5M | $30.7M | 0.0% | 3.4% | new |
| 6 | GILDER GAGNON HOWE & CO LLC | 4.1M | $28.4M | 0.3% | 3.2% | +74.6% |
| 7 | Divisadero Street Capital Management, LP | 3.6M | $24.9M | 0.6% | 2.8% | +265.0% |
| 8 | MARSHALL WACE, LLP | 3.5M | $24.1M | 0.0% | 2.7% | -28.3% |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3.4M | $23.0M | 0.0% | 2.6% | +13.1% |
| 10 | STATE STREET CORP | 3.2M | $22.1M | 0.0% | 2.5% | +4.1% |
| 11 | GOLDMAN SACHS GROUP INC | 3.1M | $20.9M | 0.0% | 2.4% | +46.7% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 2.7M | $18.4M | 0.0% | 2.1% | +14.1% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLCNEW | 2.3M | $15.6M | 0.0% | 1.8% | new |
| 14 | TWO SIGMA INVESTMENTS, LP | 2.3M | $15.6M | 0.0% | 1.8% | +2.3% |
| 15 | BLAIR WILLIAM & CO/IL | 2.2M | $15.0M | 0.0% | 1.7% | +5.4% |
| 16 | FMR LLC | 2.1M | $14.6M | 0.0% | 1.6% | -30.6% |
| 17 | CI INVESTMENTS INC. | 2.0M | $13.9M | 0.0% | 1.6% | +12.1% |
| 18 | Nuveen, LLC | 1.9M | $12.8M | 0.0% | 1.4% | +43.7% |
| 19 | D. E. Shaw & Co., Inc. | 1.8M | $12.4M | 0.0% | 1.4% | +2359.0% |
| 20 | ACADIAN ASSET MANAGEMENT LLC | 1.7M | $11.8M | 0.0% | 1.3% | -41.7% |
| 21 | Woodson Capital Management, LP | 1.6M | $10.7M | 1.8% | 1.2% | -8.0% |
| 22 | READYSTATE ASSET MANAGEMENT LP | 1.5M | $10.3M | 0.4% | 1.2% | +197.4% |
| 23 | BloombergSen Inc. | 1.4M | $9.3M | 0.7% | 1% | 0.0% |
| 24 | GMT Capital Corp | 1.3M | $8.8M | 0.5% | 1% | +83.3% |
| 25 | FIL Ltd | 1.3M | $8.6M | 0.0% | 1% | +25.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.