TDUP · ThredUp Inc. · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 182 13F filersWho Holds TDUP
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 180 filers, like-for-like change +5.3%; actively managed books +1.0%; index-like books +18.5%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 52.6% | 96 | +16.1% |
| Exempt adviser | 5.3% | 4 | -36.7% |
| Adviser | 8.6% | 3 | -6.6% |
| Bank | 5.4% | 11 | -8.3% |
| Insurer | 0.0% | 1 | +14.2% |
| Broker-dealer | 0.2% | 2 | +1.2% |
| Benefit plan | 0.2% | 2 | -22.3% |
| Non-US | 3.4% | 9 | +1.2% |
| Holding company | 15.2% | 6 | +16.2% |
| Unknown | 9.2% | 46 | -2.1% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 27.6% | 29 | +18.5% |
| Systematic-like | 11.5% | 19 | -32.1% |
| Concentrated | 4.2% | 18 | +11.8% |
| Diversified active | 56.7% | 114 | +11.3% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 47.8% | 96 | +17.9% |
| Medium turnover | 30.9% | 42 | +10.3% |
| High turnover | 14.1% | 28 | -26.6% |
| Unknown | 7.1% | 14 | -0.3% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 8.7% | 21 | +0.9% |
| Medium horizon | 18.1% | 27 | +29.8% |
| Long horizon | 62.1% | 120 | +6.1% |
| Unknown | 11.1% | 12 | -20.2% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 4.8% | 24 | -14.0% |
| $1B to $10B | 22.7% | 47 | +37.6% |
| $10B to $100B | 15.9% | 54 | -32.0% |
| $100B or more | 56.7% | 55 | +14.3% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 8.5% | 46 | +46.2% |
| Pooled investment vehicles | 17.6% | 19 | +6.0% |
| Registered funds and BDCs | 19.2% | 11 | +4.7% |
| Pension and profit sharing plans | 0.1% | 2 | +251.1% |
| Insurance companies | 0.1% | 3 | +46.7% |
| Governments and sovereign funds | 1.2% | 4 | -39.1% |
| Other investment advisers | 0.1% | 2 | +3.6% |
| Diversified | 5.9% | 9 | +140.5% |
| Unknown | 47.4% | 84 | -4.5% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 39.0% | 32 | +3.4% |
| Private equity funds | 2.5% | 9 | +22.9% |
| Venture capital funds | 0.0% | 1 | +476.9% |
| Real estate funds | 0.1% | 4 | +250.9% |
| Securitized asset funds | 0.2% | 1 | +60.9% |
| Other private funds | 0.6% | 9 | +123.9% |
| Mixed private funds | 1.0% | 3 | +7.8% |
| No private funds | 14.5% | 41 | +16.1% |
| Private funds, type not stated | 0.0% | 0 | -100.0% |
| Unknown | 42.1% | 80 | +2.0% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 88.1% | 145 | +11.8% |
| Outside the US | 11.9% | 35 | -26.4% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 2 holders with no observed 2026-03-31 13F and 2 holders with no observed 2026-06-30 13F. Compared across CIK changes: JANUS HENDERSON GROUP PLC continues as Jupiter Topco LLC.
Conviction and Crowding
180 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 80.1% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies TDUP's active holders also own, quarter ended Jun 30, 2026Shareholder Targets
13F filers that own its peers but not TDUP, quarter ended Jun 30, 2026Found through its holder-overlap peers: PRCH, FSLY, REAL, AFRM, ESTA, XMTR, W, SN, QXO, SOFI, RDDT, SPOT, LITE, COHR, VST, DAL, MU, TER, AMZN, MSFT. 6,877 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | NORGES BANK Non-US, Index-like | $95,114,815,897 15 held | MSFT, AMZN, MU |
| 2 | Capital Research Global Investors Adviser, Diversified active | $70,907,766,853 7 held | MSFT, AMZN, MU |
| 3 | Capital International Investors Adviser, Diversified active | $46,448,502,616 9 held | MSFT, MU, AMZN |
| 4 | WELLINGTON MANAGEMENT GROUP LLP Holding company, Diversified active | $39,956,740,107 17 held | MSFT, AMZN, MU |
| 5 | FRANKLIN RESOURCES INC Adviser, Diversified active | $39,058,225,744 20 held | MSFT, AMZN, MU |
| 6 | DIMENSIONAL FUND ADVISORS LP Registered adviser, Diversified active | $32,739,488,504 18 held | MSFT, AMZN, MU |
| 7 | PRIMECAP MANAGEMENT CO/CA/ Registered adviser, Diversified active | $30,401,001,039 8 held | MU, AMZN, MSFT |
| 8 | AMERIPRISE FINANCIAL INC Adviser, Diversified active | $25,919,417,017 18 held | MSFT, AMZN, MU |
| 9 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Registered adviser, Diversified active | $19,859,563,944 11 held | AMZN, MSFT, MU |
| 10 | Fisher Asset Management, LLC Adviser, Diversified active | $19,658,959,316 8 held | MSFT, AMZN, SPOT |
Fund Ownership of TDUP by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 11.46% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 2.62% | 3,442,701 |
| Index ETFs | 8.84% | 11,606,122 |
| Active ETFs | 1.32% | 1,733,792 |
| Active funds | 18.37% | 24,120,284 |
| Unclassified | 0.29% | 379,618 |
| All registered funds | 31.43% | 41,282,517 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. Holding company | $75,135,206 | 10.18% | 10,968,644 | Shares | 2026-08-07 | |
| Mid NEEDHAM INVESTMENT MANAGEMENT LLC Registered adviser | $69,698,750 | 9.45% | 10,175,000 | Shares | 2026-08-14 | |
| Mega Capital World Investors Adviser | $61,238,794 | 8.30% | 8,939,970 | Shares | 2026-08-12 | |
| Mega AQR CAPITAL MANAGEMENT LLC Registered adviser | $35,277,633 | 4.78% | 5,150,020 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $30,669,785 | 4.16% | 4,477,341 | Shares | 2026-08-13 | |
| Mid GILDER GAGNON HOWE & CO LLC Registered adviser | $28,407,861 | 3.85% | 4,147,133 | Shares | 2026-08-14 | |
| Mid Divisadero Street Capital Management, LP Registered adviser | $24,853,211 | 3.37% | 3,628,206 | Shares | 2026-08-14 | |
| Large MARSHALL WACE, LLP Exempt adviser | $24,055,363 | 3.26% | 3,511,732 | Shares | 2026-08-13 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Registered adviser | $22,984,579 | 3.12% | 3,355,413 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP Bank | $22,059,541 | 2.99% | 3,220,371 | Shares | 2026-09-22 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $20,947,785 | 2.84% | 3,058,071 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $18,400,750 | 2.49% | 2,686,241 | Shares | 2026-08-12 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $15,581,592 | 2.11% | 2,274,685 | Shares | 2026-08-13 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $15,573,906 | 2.11% | 2,273,563 | Shares | 2026-08-14 | |
| Large BLAIR WILLIAM & CO/IL Registered adviser | $15,040,743 | 2.04% | 2,195,729 | Shares | 2026-08-11 | |
| Mega FMR LLC Holding company | $14,564,963 | 1.97% | 2,126,272 | Shares | 2026-08-13 | |
| Large CI INVESTMENTS INC. Non-US | $13,898,650 | 1.88% | 2,029,000 | Shares | 2026-08-13 | |
| Mega Nuveen, LLC | $12,775,790 | 1.73% | 1,865,079 | Shares | 2026-08-11 | |
| Mega D. E. Shaw & Co., Inc. | $12,374,600 | 1.68% | 1,806,511 | Shares | 2026-08-14 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $11,830,765 | 1.60% | 1,727,119 | Shares | 2026-08-13 | |
| Small Woodson Capital Management, LP Registered adviser | $10,677,821 | 1.45% | 1,558,806 | Shares | 2026-08-14 | |
| Mid READYSTATE ASSET MANAGEMENT LP Registered adviser | $10,334,841 | 1.40% | 1,508,736 | Shares | 2026-08-14 | |
| Mid BloombergSen Inc. Exempt adviser | $9,256,035 | 1.25% | 1,351,246 | Shares | 2026-08-07 | |
| Mid GMT Capital Corp Registered adviser | $8,810,470 | 1.19% | 1,286,200 | Shares | 2026-08-14 | |
| Mega FIL Ltd Non-US | $8,562,500 | 1.16% | 1,250,000 | Shares | 2026-08-13 | |
| Mid Zweig-DiMenna Associates LLC | $7,904,900 | 1.07% | 1,154,000 | Shares | 2026-08-13 | |
| Small Archon Capital Management LLC Registered adviser | $7,042,656 | 0.95% | 1,028,125 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $6,681,699 | 0.91% | 975,431 | Shares | 2026-08-13 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $6,410,908 | 0.87% | 935,899 | Shares | 2026-08-14 | |
| Large TUDOR INVESTMENT CORP ET AL Registered adviser | $6,067,764 | 0.82% | 885,805 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $6,057,468 | 0.82% | 884,302 | Shares | 2026-08-14 | |
| Mid TOCQUEVILLE ASSET MANAGEMENT L.P. Registered adviser | $6,028,000 | 0.82% | 880,000 | Shares | 2026-08-10 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $5,743,040 | 0.78% | 838,400 | Shares | 2026-08-13 | |
| Small Onex Canada Asset Management Inc. | $5,371,982 | 0.73% | 784,231 | Shares | 2026-08-14 | |
| Large Connor, Clark & Lunn Investment Management Ltd. Registered adviser | $5,355,795 | 0.73% | 781,868 | Shares | 2026-08-13 | |
| Mega Qube Research & Technologies Ltd Exempt adviser | $5,227,837 | 0.71% | 763,188 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $5,018,748 | 0.68% | 732,664 | Shares | 2026-08-13 | |
| Mega UBS Group AG Bank | $4,745,090 | 0.64% | 692,714 | Shares | 2026-08-13 | |
| Large PANAGORA ASSET MANAGEMENT INC Registered adviser | $4,527,713 | 0.61% | 660,980 | Shares | 2026-08-06 | |
| Mid LANDSCAPE CAPITAL MANAGEMENT, L.L.C. Registered adviser | $3,383,098 | 0.46% | 493,883 | Shares | 2026-08-12 | |
| Large Squarepoint Ops LLC Registered adviser | $3,098,392 | 0.42% | 452,320 | Shares | 2026-08-14 | |
| Large IEQ CAPITAL, LLC Registered adviser | $2,670,390 | 0.36% | 389,838 | Shares | 2026-08-11 | |
| Large Trexquant Investment LP Registered adviser | $2,646,990 | 0.36% | 386,422 | Shares | 2026-08-14 | |
| Large Man Group plc | $2,354,749 | 0.32% | 343,759 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $2,204,260 | 0.30% | 321,790 | Shares | 2026-08-06 | |
| Large Point72 Asset Management, L.P. Registered adviser | $2,128,432 | 0.29% | 310,720 | Shares | 2026-08-14 | |
| Mega CANADA PENSION PLAN INVESTMENT BOARD Non-US | $1,687,155 | 0.23% | 246,300 | Shares | 2026-08-14 | |
| Large Mariner, LLC Registered adviser | $1,672,174 | 0.23% | 244,113 | Shares | 2026-08-13 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Registered adviser | $1,457,870 | 0.20% | 212,828 | Shares | 2026-08-13 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $1,392,953 | 0.19% | 203,351 | Shares | 2026-09-02 | |
| Mega Swiss National Bank | $1,389,180 | 0.19% | 202,800 | Shares | 2026-08-11 | |
| Large FEDERATED HERMES, INC. Adviser | $1,343,709 | 0.18% | 196,162 | Shares | 2026-08-12 | |
| Large Cerity Partners LLC Registered adviser | $1,334,707 | 0.18% | 194,848 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY Holding company | $1,222,564 | 0.17% | 178,477 | Shares | 2026-08-13 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $1,161,560 | 0.16% | 169,571 | Shares | 2026-08-14 | |
| Large PEAK6 LLC Broker-dealer | $1,124,132 | 0.15% | 164,107 | Shares | 2026-08-13 | |
| Small DIKER MANAGEMENT LLC Registered adviser | $1,099,801 | 0.15% | 160,555 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $1,026,075 | 0.14% | 149,792 | Shares | 2026-08-14 | |
| Large MERCER GLOBAL ADVISORS INC /ADV Registered adviser | $1,018,718 | 0.14% | 148,718 | Shares | 2026-08-19 | |
| Mega Creative Planning Registered adviser | $1,000,948 | 0.14% | 146,124 | Shares | 2026-08-13 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Benefit plan | $958,767 | 0.13% | 139,966 | Shares | 2026-08-24 | |
| Small Crawford Fund Management, LLC Registered adviser | $856,935 | 0.12% | 125,100 | Put | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $855,722 | 0.12% | 124,923 | Shares | 2026-08-12 | |
| Mega SEI INVESTMENTS CO | $793,353 | 0.11% | 115,818 | Shares | 2026-08-14 | |
| Mega Invesco Ltd. Adviser | $790,125 | 0.11% | 115,347 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Non-US | $734,785 | 0.10% | 107,268 | Shares | 2026-08-07 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $695,960 | 0.09% | 101,600 | Call | 2026-08-14 | |
| Micro Axim Planning & Wealth Registered adviser | $686,445 | 0.09% | 100,211 | Shares | 2026-08-14 | |
| Mid ALGERT GLOBAL LLC Registered adviser | $618,486 | 0.08% | 90,290 | Shares | 2026-08-13 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $613,143 | 0.08% | 89,510 | Shares | 2026-08-14 | |
| Mega Legal & General Group Plc | $599,743 | 0.08% | 87,554 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $592,079 | 0.08% | 86,435 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC Bank | $576,050 | 0.08% | 84,095 | Shares | 2026-08-03 | |
| Mega ROYAL BANK OF CANADA Bank | $566,398 | 0.08% | 82,686 | Shares | 2026-08-14 | |
| Large Brevan Howard Capital Management LP Exempt adviser | $564,645 | 0.08% | 82,430 | Shares | 2026-08-14 | |
| Large POLEN CAPITAL MANAGEMENT LLC Registered adviser | $515,743 | 0.07% | 75,291 | Shares | 2026-08-04 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC Registered adviser | $477,047 | 0.06% | 69,642 | Shares | 2026-08-14 | |
| Mid Simplicity Wealth,LLC Registered adviser | $444,702 | 0.06% | 64,920 | Shares | 2026-08-06 | |
| Mid XTX Topco Ltd | $436,632 | 0.06% | 63,742 | Shares | 2026-08-14 | |
| Mid Aquatic Capital Management LLC Registered adviser | $435,509 | 0.06% | 63,578 | Shares | 2026-08-14 | |
| Large Utah Retirement Systems | $433,228 | 0.06% | 63,245 | Shares | 2026-08-14 | |
| Large MetLife Investment Management, LLC Registered adviser | $429,960 | 0.06% | 62,768 | Shares | 2026-08-14 | |
| Large CAPTRUST FINANCIAL ADVISORS Registered adviser | $422,281 | 0.06% | 61,647 | Shares | 2026-08-13 | |
| Mega JPMORGAN CHASE & CO Bank | $404,964 | 0.05% | 59,119 | Shares | 2026-08-12 | |
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $403,526 | 0.05% | 58,909 | Shares | 2026-08-13 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD Benefit plan | $380,661 | 0.05% | 55,571 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $375,380 | 0.05% | 54,800 | Call | 2026-09-02 | |
| Large Rafferty Asset Management, LLC Registered adviser | $368,440 | 0.05% | 53,787 | Shares | 2026-08-14 | |
| Large Empowered Funds, LLC Registered adviser | $362,789 | 0.05% | 52,962 | Shares | 2026-08-17 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $349,815 | 0.05% | 51,068 | Shares | 2026-08-14 | |
| Mid LEVIN CAPITAL STRATEGIES, L.P. Registered adviser | $342,500 | 0.05% | 50,000 | Shares | 2026-07-31 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $330,526 | 0.04% | 48,252 | Shares | 2026-08-14 | |
| Mega SG Americas Securities, LLC | $326,361 | 0.04% | 47,644 | Shares | 2026-08-07 | |
| Mid WINTON GROUP Ltd | $320,196 | 0.04% | 46,744 | Shares | 2026-08-07 | |
| Mega HSBC HOLDINGS PLC | $308,633 | 0.04% | 45,056 | Shares | 2026-08-14 | |
| Mid Quantbot Technologies LP Registered adviser | $276,335 | 0.04% | 40,341 | Shares | 2026-08-12 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $274,972 | 0.04% | 40,142 | Shares | 2026-08-13 | |
| Mega Jupiter Topco LLC | $269,355 | 0.04% | 39,322 | Shares | 2026-08-14 | |
| Mid Chicago Partners Investment Group LLC Registered adviser | $266,807 | 0.04% | 38,950 | Shares | 2026-07-30 | |
| Mid BRIGHTON JONES LLC Registered adviser | $251,538 | 0.03% | 36,721 | Shares | 2026-08-11 |
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