ThredUp
TDUP · NASDAQ
$2.29+$0.14 (+6.51%)TodayMarket closed ·
Prev close $2.15
Who owns TDUP
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 42.7% of TDUP’s shares.
- Needham Investment Management L.L.C.7.9%
- Capital World Investors6.9%
- BlackRock Institutional Trust Company, N.A.6.6%
- AQR Capital Management, LLC4.0%
- Next 6 largest institutions17.3%
- All other shareholders57.3%
| Holder | Shares | % of shares |
|---|---|---|
| Needham Investment Management L.L.C. | 10.18M | 7.89% |
| Capital World Investors | 8.94M | 6.93% |
| BlackRock Institutional Trust Company, N.A. | 8.46M | 6.56% |
| AQR Capital Management, LLC | 5.15M | 3.99% |
| Vanguard Capital Management, LLC | 4.48M | 3.47% |
| Gilder Gagnon Howe & Co. LLC | 4.15M | 3.21% |
| Divisadero Street Capital Management, LP | 3.63M | 2.81% |
| Marshall Wace LLP | 3.51M | 2.72% |
| Arrowstreet Capital, Limited Partnership | 3.36M | 2.60% |
| State Street Investment Management (US) | 3.22M | 2.50% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Needham Aggressive Growth Fund | 10.18M | 7.89% |
| American Funds SMALLCAP World Fund | 8.71M | 6.75% |
| Vanguard Total Stock Market Index Fund | 3.22M | 2.50% |
| iShares Russell 2000 ETF | 2.75M | 2.13% |
| Fidelity Enhanced Small Cap Core ETF | 1.94M | 1.50% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $1.96M (18 trades) of TDUP on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Homer Christopher | Sale | 14.13K | $36.49K |
| Homer Christopher | Sale | 19.46K | $50.24K |
| Homer Christopher | Sale | 26.63K | $68.74K |
| Reinhart James G. | Sale | 27.07K | $69.87K |
| Reinhart James G. | Sale | 57.77K | $149.12K |
| Reinhart James G. | Sale | 86.22K | $222.56K |
| Sobers Sean | Sale | 12.22K | $31.54K |
| Sobers Sean | Sale | 13.37K | $34.51K |
| Sobers Sean | Sale | 18.97K | $48.97K |
| Homer Christopher | Option exercise | 28.75K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 15.46M
- Days to cover
- 6.53
- % of shares outstanding
- 11.98%
- Average daily volume
- 2.37M
- Change since last report
- −27.2%
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