Quick Takeaways
- TDUP - ThredUp Inc. has 24 insiders with reported activity on this page.
- Net insider value flow over the last year: -$23,129,714.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Net insider flow leans to selling over the last 12 months. Net value: -$23,129,714.
$571,377
Shares: 78,157
Insiders: 2
$23,701,090
Shares: 3,276,426
Insiders: 5
-$23,129,714
Shares: -3,198,269
Insiders: -3
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 13,157 | 341,583 | $49,076 | $1,304,950 | -$1,255,874 |
| 3-6 | 65,000 | 898,094 | $522,301 | $6,964,678 | -$6,442,377 |
| 6-9 | 0 | 819,886 | $0 | $8,286,223 | -$8,286,223 |
| 9-12 | 0 | 1,216,863 | $0 | $7,145,240 | -$7,145,240 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| James G. Reinhart | Chief Executive Officer, Director | $39,514,702 | -$14,281,381 | -27% | Mixed | 04 Mar 2026 |
| Trinity TVL X, LLC | 10%+ Owner | $17,572,830 | Mixed | 09 Aug 2023 | ||
| Redpoint Ventures IV, L.P. | 10%+ Owner | $15,073,162 | Mixed | 09 Nov 2021 | ||
| GS INVESTMENT STRATEGIES, LLC | 10%+ Owner | $8,343,586 | Filing P/S | 09 Feb 2024 | ||
| Upfront GP IV, L.P. | 10%+ Owner | $7,559,234 | Mixed | 15 Nov 2021 | ||
| Upfront Ventures Management, LLC | 10%+ Owner | $7,559,234 | Mixed | 15 Nov 2021 | ||
| Christopher Homer | Chief Operating Officer | $7,205,259 | -$773,757 | -9.7% | Mixed | 03 Mar 2026 |
| Daniel J. Nova | Director | $5,156,777 | +$522,301 | +11% | Mixed | 05 Nov 2025 |
| Patricia Nakache | Director | $4,532,889 | -$5,358,134 | -54% | Mixed | 10 Mar 2026 |
| Sean Sobers | Chief Financial Officer | $3,900,399 | -$2,102,402 | -35% | Mixed | 03 Mar 2026 |
| Noam Paransky | Director | $3,430,142 | Mixed | 25 Feb 2026 | ||
| Anthony Salvatore Marino | President | $3,153,802 | Mixed | 01 Dec 2023 | ||
| Highland Management Partners VIII Ltd | 10%+ Owner | $2,707,627 | Mixed | 01 Dec 2021 | ||
| Ian Friedman | Director | $2,204,397 | Mixed | 25 Feb 2026 | ||
| Alon Rotem | Chief Legal Officer | $1,840,687 | Mixed | 01 Mar 2025 | ||
| Timothy M. Haley | Director | $1,456,518 | Mixed | 25 Feb 2026 | ||
| Amanda Ginsberg | Director | $1,029,620 | Mixed | 21 May 2025 | ||
| Coretha M. Rushing | Director | $801,674 | -$1,136,342 | -59% | Mixed | 25 Feb 2026 |
| Marcie Vu | Director | $323,006 | Mixed | 17 Oct 2023 | ||
| Kelly Bodnar Battles | Director | $311,828 | Mixed | 01 Dec 2025 | ||
| Jack R. Lazar | Director | $281,019 | Filing P/S | 03 Sep 2024 | ||
| Paula Sutter | Director | $251,187 | Mixed | 03 May 2023 | ||
| Greg Bettinelli | Other* | $124,527 | Mixed | 31 Dec 2022 | ||
| Norman S. Matthews | Director | $34,704 | Mixed | 25 May 2022 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| James G. Reinhart |
13D/G
3/4/5
|
Chief Executive Officer, Director |
6.9%
|
7,450,393
|
$70,406,214 | -$3,927,949 | 30 Sep 2025 | |
| Capital World Investors |
13D/G
13F
|
Company |
8.4%
|
8,707,600
|
$55,641,564 | $0 | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
7.3%
from 13D/G
|
8,312,930
|
$53,119,623 | — | 31 Dec 2025 | |
| Highland Capital Partners VIII Limited Partnership |
13D/G
|
Daniel Nova |
7.3%
|
8,154,331
|
$52,106,175 | $0 | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
7.3%
|
7,530,479
|
$48,119,761 | — | 31 Dec 2025 | |
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13D/G
13F
|
Needham Investment Management L.L.C. · Company |
6.1%
|
5,875,000
|
$39,480,000 | $0 | 30 Jun 2025 | |
| Highland Management Partners VIII Limited Partnership |
13D/G
|
Daniel Nova |
8.6%
|
8,011,968
|
$33,009,308 | $0 | 31 Dec 2024 | |
| MARSHALL WACE, LLP |
13F
|
Company |
4.7%
|
4,825,251
|
$30,833,356 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
3%
|
3,153,700
|
$20,152,140 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.8%
|
2,886,417
|
$18,444,205 | — | 31 Dec 2025 | |
| Trinity TVL X, LLC |
3/4/5
13D/G
|
10%+ Owner · Patricia Nakache |
3.3%
from 13D/G
|
8,425,298
mixed-class rows
|
$17,572,830 | — | 09 Aug 2023 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
2.4%
|
2,491,577
|
$15,921,177 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
2,416,626
|
$15,444,749 | — | 31 Dec 2025 | |
| Redpoint Ventures IV, L.P. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
7,226,908
|
$15,073,162 | — | 09 Nov 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.2%
|
2,292,853
|
$14,651,331 | — | 31 Dec 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
2.2%
|
2,232,235
|
$14,251,000 | — | 31 Dec 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
2.1%
|
2,162,600
|
$13,819,014 | — | 31 Dec 2025 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
2%
|
2,052,346
|
$13,114,491 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1.9%
|
1,930,924
|
$12,338,604 | — | 31 Dec 2025 | |
| Woodson Capital Management, LP |
13F
|
Company |
1.7%
|
1,800,000
|
$11,502,000 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
1.5%
|
1,606,244
|
$10,263,899 | — | 31 Dec 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
1.5%
|
1,556,298
|
$9,944,744 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.5%
|
1,522,523
|
$9,728,922 | — | 31 Dec 2025 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
1.5%
|
1,506,155
|
$9,624,330 | — | 31 Dec 2025 | |
| GS INVESTMENT STRATEGIES, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
4,030,718
|
$8,343,586 | — | 09 Feb 2024 | |
| BloombergSen Inc. |
13F
|
Company |
1.2%
|
1,274,289
|
$8,142,707 | — | 31 Dec 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
1.2%
|
1,200,188
|
$7,669,201 | — | 31 Dec 2025 | |
| Upfront GP IV, L.P. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
3,624,315
|
$7,559,234 | — | 15 Nov 2021 | |
| Upfront Ventures Management, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
3,624,315
|
$7,559,234 | — | 15 Nov 2021 | |
| Christopher Homer |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
2,030,686
mixed-class rows
|
$7,205,259 | -$773,757 | 03 Mar 2026 | |
| Trexquant Investment LP |
13F
|
Company |
0.96%
|
994,780
|
$6,356,644 | — | 31 Dec 2025 | |
| Divisadero Street Capital Management, LP |
13F
|
Company |
0.96%
|
993,949
|
$6,351,334 | — | 31 Dec 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.91%
|
943,729
|
$6,030,428 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.87%
|
905,362
|
$5,785,263 | — | 31 Dec 2025 | |
| TOCQUEVILLE ASSET MANAGEMENT L.P. |
13F
|
Company |
0.85%
|
880,000
|
$5,623,200 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.84%
|
866,134
|
$5,534,596 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.82%
|
855,197
|
$5,464,708 | — | 31 Dec 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.81%
|
835,981
|
$5,341,919 | — | 31 Dec 2025 | |
| Daniel J. Nova |
3/4/5
|
Director |
0.58%
|
600,917
|
$5,156,777 | +$522,301 | 05 Nov 2025 | |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. |
13F
|
Company |
0.77%
|
800,110
|
$5,112,703 | — | 31 Dec 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.73%
|
752,900
|
$4,811,031 | — | 31 Dec 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.72%
|
744,588
|
$4,757,917 | — | 31 Dec 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.72%
|
741,200
|
$4,736,000 | — | 31 Dec 2025 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.71%
|
736,420
|
$4,705,724 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.71%
|
733,808
|
$4,689,040 | — | 31 Dec 2025 | |
| GOLDMAN SACHS ASSET MANAGEMENT, L.P. |
13D/G
|
— |
1.3%
|
1,131,562
|
$4,662,035 | $0 | 31 Dec 2024 | |
| Patricia Nakache |
3/4/5
|
Director |
0.3%
|
312,104
mixed-class rows
|
$4,532,889 | -$5,358,134 | 10 Mar 2026 | |
| MAVERICK CAPITAL LTD |
13F
|
Company |
0.67%
|
691,689
|
$4,419,893 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.65%
|
668,720
|
$4,273,121 | — | 31 Dec 2025 | |
| Jump Financial, LLC |
13F
|
Company |
0.62%
|
639,633
|
$4,087,255 | — | 31 Dec 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Patricia Nakache | TDUP | Class A Common Stock | Purchase | 1529.9% | $49,076 | $3.73 | 13,157 | 14,017 | 10 Mar 2026 | By Gordan/Nakache Family Trust U/A DTD 11/30/2001 |
| James G. Reinhart | TDUP | Class A Common Stock | Conversion of derivative security | 57.1% | 500,000 | 1,376,320 | 04 Mar 2026 | Direct | ||
| James G. Reinhart | TDUP | Class B Common Stock | Conversion of derivative security | -52.8% | -500,000 | 446,117 | 04 Mar 2026 | Direct | ||
| James G. Reinhart | TDUP | Class B Common Stock | Options Exercise | 221.1% | 500,000 | 726,117 | 04 Mar 2026 | Direct | ||
| James G. Reinhart | TDUP | Stock Option (Right to Buy) | Options Exercise | -54.4% | -500,000 | 420,000 | 04 Mar 2026 | Direct | ||
| Christopher Homer | TDUP | Class A Common Stock | Sale | -5.19% | $266,432 | $3.82 | -69,741 | 1,274,906 | 03 Mar 2026 | Direct |
| James G. Reinhart | TDUP | Class A Common Stock | Sale | -19.7% | $822,656 | $3.82 | -215,338 | 876,320 | 03 Mar 2026 | Direct |
| Sean Sobers | TDUP | Class A Common Stock | Sale | -9.24% | $215,862 | $3.82 | -56,504 | 555,254 | 03 Mar 2026 | Direct |
| Christopher Homer | TDUP | Class A Common Stock | Options Exercise | 10% | 122,495 | 1,344,647 | 01 Mar 2026 | Direct | ||
| Christopher Homer | TDUP | Restricted Stock Units | Options Exercise | -14% | -122,495 | 755,780 | 01 Mar 2026 | Direct | ||
| James G. Reinhart | TDUP | Class A Common Stock | Options Exercise | 43.4% | 330,650 | 1,091,658 | 01 Mar 2026 | Direct | ||
| James G. Reinhart | TDUP | Restricted Stock Units | Options Exercise | -15.1% | -330,650 | 1,857,159 | 01 Mar 2026 | Direct | ||
| Sean Sobers | TDUP | Class A Common Stock | Options Exercise | 16.4% | 86,109 | 611,758 | 01 Mar 2026 | Direct | ||
| Sean Sobers | TDUP | Restricted Stock Units | Options Exercise | -13.5% | -86,109 | 550,537 | 01 Mar 2026 | Direct | ||
| Ian Friedman | TDUP | Class A Common Stock | Award | 0.54% | 2,211 | 413,583 | 25 Feb 2026 | Direct | ||
| Timothy M. Haley | TDUP | Class A Common Stock | Award | 0.9% | 2,432 | 273,268 | 25 Feb 2026 | Direct | ||
| Patricia Nakache | TDUP | Class A Common Stock | Award | 1.13% | 3,317 | 298,087 | 25 Feb 2026 | Direct | ||
| Noam Paransky | TDUP | Class A Common Stock | Award | 0.34% | 2,211 | 643,554 | 25 Feb 2026 | Direct | ||
| Coretha M. Rushing | TDUP | Class A Common Stock | Award | 1.49% | 2,211 | 150,408 | 25 Feb 2026 | Direct | ||
| James G. Reinhart | TDUP | Restricted Stock Units | Award | 40.2% | 627,793 | 2,187,809 | 28 Jan 2026 | Direct | ||
| Christopher Homer | TDUP | Restricted Stock Units | Award | 64.7% | 344,941 | 878,275 | 28 Jan 2026 | Direct | ||
| Sean Sobers | TDUP | Restricted Stock Units | Award | 80.2% | 283,312 | 636,646 | 28 Jan 2026 | Direct | ||
| Christopher Homer | TDUP | Class A Common Stock | Sale | -5.52% | $507,326 | $7.42 | -68,358 | 1,170,567 | 02 Dec 2025 | Direct |
| James G. Reinhart | TDUP | Class A Common Stock | Sale | -24.1% | $1,474,598 | $7.42 | -198,690 | 626,001 | 02 Dec 2025 | Direct |
| Sean Sobers | TDUP | Class A Common Stock | Sale | -9.37% | $380,134 | $7.42 | -51,220 | 495,336 | 02 Dec 2025 | Direct |
| Kelly Bodnar Battles | TDUP | Class A Common Stock | Award | 39,422 | 39,422 | 01 Dec 2025 | Direct | |||
| Christopher Homer | TDUP | Class A Common Stock | Options Exercise | 14% | 151,987 | 1,239,955 | 01 Dec 2025 | Direct | ||
| Christopher Homer | TDUP | Restricted Stock Units | Options Exercise | -22.2% | -151,987 | 533,334 | 01 Dec 2025 | Direct | ||
| James G. Reinhart | TDUP | Class A Common Stock | Options Exercise | 89.2% | 385,847 | 818,510 | 01 Dec 2025 | Direct | ||
| James G. Reinhart | TDUP | Restricted Stock Units | Options Exercise | -19.8% | -385,847 | 1,560,016 | 01 Dec 2025 | Direct | ||
| Sean Sobers | TDUP | Class A Common Stock | Options Exercise | 22.6% | 99,458 | 538,953 | 01 Dec 2025 | Direct | ||
| Sean Sobers | TDUP | Restricted Stock Units | Options Exercise | -22% | -99,458 | 353,334 | 01 Dec 2025 | Direct | ||
| Christopher Homer | TDUP | Class A Common Stock | Award | 0.05% | 558 | 1,138,523 | 30 Nov 2025 | Direct | ||
| Sean Sobers | TDUP | Class A Common Stock | Award | 0.22% | 1,069 | 477,411 | 30 Nov 2025 | Direct | ||
| James G. Reinhart | TDUP | Class A Common Stock | Sale | -39.8% | $3,012,780 | $7.93 | -379,826 | 573,851 | 07 Nov 2025 | Direct |
| James G. Reinhart | TDUP | Common Stock | Sale | -100% | $1,589,840 | $7.95 | -200,000 | 0 | 07 Nov 2025 | By Trust |
| James G. Reinhart | TDUP | Common Stock | Conversion of derivative security | 200,000 | 200,000 | 07 Nov 2025 | By Trust | |||
| James G. Reinhart | TDUP | Class B Common Stock | Conversion of derivative security | -7.74% | -200,000 | 2,383,795 | 07 Nov 2025 | By Trust | ||
| Daniel J. Nova | TDUP | Class A Common Stock | Purchase | 21.4% | $522,301 | $8.04 | 65,000 | 368,930 | 05 Nov 2025 | See Footnote |
| James G. Reinhart | TDUP | Class A Common Stock | Tax liability | -19.4% | -195,934 | 816,682 | 01 Sep 2025 | Direct | ||
| James G. Reinhart | TDUP | Class A Common Stock | Options Exercise | 61.8% | 385,847 | 1,010,382 | 01 Sep 2025 | Direct | ||
| James G. Reinhart | TDUP | Restricted Stock Units | Options Exercise | -16.6% | -385,847 | 1,945,863 | 01 Sep 2025 | Direct | ||
| Sean Sobers | TDUP | Class A Common Stock | Tax liability | -10.2% | -50,506 | 445,580 | 01 Sep 2025 | Direct | ||
| Sean Sobers | TDUP | Class A Common Stock | Options Exercise | 25.5% | 99,458 | 489,461 | 01 Sep 2025 | Direct | ||
| Sean Sobers | TDUP | Restricted Stock Units | Options Exercise | -18% | -99,458 | 452,792 | 01 Sep 2025 | Direct | ||
| Christopher Homer | TDUP | Class A Common Stock | Tax liability | -5.85% | -67,408 | 1,085,794 | 01 Sep 2025 | Direct | ||
| Christopher Homer | TDUP | Class A Common Stock | Options Exercise | 15.2% | 151,987 | 1,155,521 | 01 Sep 2025 | Direct | ||
| Christopher Homer | TDUP | Restricted Stock Units | Options Exercise | -18.2% | -151,987 | 685,321 | 01 Sep 2025 | Direct | ||
| Coretha M. Rushing | TDUP | Class A Common Stock | Sale | -41.5% | $1,136,342 | $10.82 | -105,000 | 148,197 | 21 Aug 2025 | Direct |
| James G. Reinhart | TDUP | Class A Common Stock | Sale | -34.7% | $4,026,618 | $9.91 | -406,372 | 763,764 | 08 Aug 2025 | Direct |