TDUP · Insider trading · 13F holders · Congress trades
ThredUp Inc. (TDUP)
Who is buying and selling TDUP: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 12
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $712K
- Congress trades, 12 months
- 0
TDUP at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 3 TDUP insiders filed 3 sales worth $712K on SEC Form 4, and no open-market purchases.
- 12 13F filers hold TDUP among their 50 largest positions, worth $155.7M combined. The biggest bets by portfolio weight are Archon Capital Management LLC (2.9%), Axim Planning & Wealth (2.4%) and Needham Investment Management LLC (2.1%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
- No member of Congress has disclosed a trade in TDUP.
- TDUP last closed at $2.22 on Oct 29, 2026.
TDUP insider trading
Between Aug 1, 2026 and Oct 29, 2026, 3 TDUP insiders filed 3 sales worth $712K on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | Reinhart James G. | Chief Executive Officer, Director | Sale | 171,062 | $2.58 | $442K | SEC |
| Sep 2, 2026 | Homer Christopher | Chief Operating Officer | Sale | 60,230 | $2.58 | $155K | SEC |
| Sep 2, 2026 | Sobers Sean | Chief Financial Officer | Sale | 44,559 | $2.58 | $115K | SEC |
Who owns TDUP? Hedge funds and superinvestors
12 13F filers hold TDUP among their 50 largest positions, worth $155.7M combined. The biggest bets by portfolio weight are Archon Capital Management LLC (2.9%), Axim Planning & Wealth (2.4%) and Needham Investment Management LLC (2.1%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Needham Investment Management LLCMutual fund manager | 2.1% | $69.7M | 10,175,000 | +9.7% shares | Q2 2026 |
| Divisadero Street Capital Management, LPHedge fund | 0.6% | $24.9M | 3,628,206 | — | Q2 2026 |
| Woodson Capital Management, LPHedge fund | 1.8% | $10.7M | 1,558,806 | -8.0% shares | Q2 2026 |
| Readystate Asset Management LPHedge fund | 0.7% | $10.3M | 1,508,736 | — | Q2 2026 |
| BloombergSen Inc.Hedge fund | 1.0% | $9.3M | 1,351,246 | +0.0% shares | Q2 2026 |
| GMT Capital CorpHedge fund | 0.5% | $8.8M | 1,286,200 | +83.3% shares | Q2 2026 |
| Zweig-DiMenna Associates LLCHedge fund | 0.7% | $7.9M | 1,154,000 | -20.7% shares | Q2 2026 |
| Archon Capital Management LLCHedge fund | 2.9% | $7.0M | 1,028,125 | -17.0% shares | Q2 2026 |
| Onex Canada Asset Management Inc.Asset manager | 0.8% | $5.4M | 784,231 | — | Q2 2026 |
| Diker Management LLCWealth manager | 0.8% | $1.1M | 160,555 | +0.0% shares | Q2 2026 |
| Axim Planning & WealthWealth manager | 2.4% | $634K | 299,011 | +198.4% shares | Q3 2026 |
| PharVision Advisers, LLCHedge fund | 1.5% | $37K | 17,385 | — | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 10). Screen TDUP in the grand portfolio →
TDUP stock trades by members of Congress
No member of Congress has disclosed a trade in TDUP.
TDUP questions and answers
Are insiders buying TDUP stock?
Between Aug 1, 2026 and Oct 29, 2026, 3 TDUP insiders filed 3 sales worth $712K on SEC Form 4, and no open-market purchases.
Which hedge funds own TDUP?
12 13F filers hold TDUP among their 50 largest positions, worth $155.7M combined. The biggest bets by portfolio weight are Archon Capital Management LLC (2.9%), Axim Planning & Wealth (2.4%) and Needham Investment Management LLC (2.1%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
Has Congress traded TDUP?
No member of Congress has disclosed a trade in TDUP.
Who is the largest holder of TDUP?
Among 13F filers, Needham Investment Management LLC reports the largest TDUP position, $69.7M (10,175,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Archon Capital Management LLC's: 2.9% of its portfolio.
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