Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

ThredUp Inc.

CIK 0001484778TDUP· quarter ending 2026-06-30
Shares outstanding
131,333,650
Held by 13F filers
107,746,064
97.1% of Common Class A
Holders
180
+6 vs 2026-03-31 · 33 new, 27 exited
Value
$737.6M
shares +5.3% vs prior quarter

Share classes (cover page of the 10-Q filed 2026-08-05, as of 2026-07-29)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common Class A—111,010,151107,746,06497.1%18088556E102
Common Class B—20,323,499——

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
88556E102CL A180107,746,064111,010,15197.1%$737.6M4 call / 2 put13DGholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings. 1 further CUSIPs map to this company (mostly bonds) but no 13F filer held them this quarter.

Top holders (180 of 180 · 88556E102)

change vs 2026-03-31
#FilerShares% of classValueChange
1BlackRock, Inc.10,968,6449.88%$75.1M+2,721,277 (+33.0%)
2NEEDHAM INVESTMENT MANAGEMENT LLC10,175,0009.17%$69.7M+900,000 (+9.7%)
3Capital World Investors8,939,9708.05%$61.2M+232,370 (+2.7%)
4AQR CAPITAL MANAGEMENT LLC5,150,0204.64%$35.3M+4,062,111 (+373.4%)
5VANGUARD CAPITAL MANAGEMENT LLC4,477,3414.03%$30.7M+114,130 (+2.6%)
6GILDER GAGNON HOWE & CO LLC4,147,1333.74%$28.4M+1,772,009 (+74.6%)
7Divisadero Street Capital Management, LP3,628,2063.27%$24.9M+2,634,257 (+265.0%)
8MARSHALL WACE, LLP3,511,7323.16%$24.1M-1,384,901 (-28.3%)
9ARROWSTREET CAPITAL, LIMITED PARTNERSHIP3,355,4133.02%$23.0M+389,929 (+13.1%)
10STATE STREET CORP3,220,3712.90%$22.1M+126,407 (+4.1%)
11GOLDMAN SACHS GROUP INC3,058,0712.75%$20.9M+973,210 (+46.7%)
12GEODE CAPITAL MANAGEMENT, LLC2,686,2412.42%$18.4M+331,170 (+14.1%)
13VANGUARD PORTFOLIO MANAGEMENT LLC2,274,6852.05%$15.6M-176,011 (-7.2%)
14TWO SIGMA INVESTMENTS, LP2,273,5632.05%$15.6M+50,056 (+2.3%)
15BLAIR WILLIAM & CO/IL2,195,7291.98%$15.0M+113,175 (+5.4%)
16FMR LLC2,126,2721.92%$14.6M-936,732 (-30.6%)
17CI INVESTMENTS INC.2,029,0001.83%$13.9M+219,000 (+12.1%)
18Nuveen, LLC1,865,0791.68%$12.8M+566,832 (+43.7%)
19D. E. Shaw & Co., Inc.1,806,5111.63%$12.4M+1,733,047 (+2359.0%)
20ACADIAN ASSET MANAGEMENT LLC1,727,1191.56%$11.8M-1,235,625 (-41.7%)
21Woodson Capital Management, LP1,558,8061.40%$10.7M-136,194 (-8.0%)
22READYSTATE ASSET MANAGEMENT LP1,508,7361.36%$10.3M+1,001,482 (+197.4%)
23BloombergSen Inc.1,351,2461.22%$9.3M—
24GMT Capital Corp1,286,2001.16%$8.8M+584,600 (+83.3%)
25FIL Ltd1,250,0001.13%$8.6M+250,000 (+25.0%)
26Zweig-DiMenna Associates LLC1,154,0001.04%$7.9M-300,500 (-20.7%)
27Archon Capital Management LLC1,028,1250.93%$7.0M-210,000 (-17.0%)
28NORTHERN TRUST CORP975,4310.88%$6.7M+96,601 (+11.0%)
29MILLENNIUM MANAGEMENT LLC935,8990.84%$6.4M-747,584 (-44.4%)
30TUDOR INVESTMENT CORP ET AL885,8050.80%$6.1M-66,281 (-7.0%)
31CHARLES SCHWAB INVESTMENT MANAGEMENT INC884,3020.80%$6.1M+84,281 (+10.5%)
32TOCQUEVILLE ASSET MANAGEMENT L.P.880,0000.79%$6.0M—
33RENAISSANCE TECHNOLOGIES LLC838,4000.76%$5.7M-573,153 (-40.6%)
34Onex Canada Asset Management Inc.784,2310.71%$5.4M-78,251 (-9.1%)
35Connor, Clark & Lunn Investment Management Ltd.781,8680.70%$5.4M-213,605 (-21.5%)
36Qube Research & Technologies Ltd763,1880.69%$5.2M-1,972,710 (-72.1%)
37VANGUARD FIDUCIARY TRUST CO732,6640.66%$5.0M+28,354 (+4.0%)
38UBS Group AG692,7140.62%$4.7M-679,403 (-49.5%)
39PANAGORA ASSET MANAGEMENT INC660,9800.60%$4.5M+16,783 (+2.6%)
40LANDSCAPE CAPITAL MANAGEMENT, L.L.C.493,8830.44%$3.4M+453,663 (+1128.0%)
41Squarepoint Ops LLC452,3200.41%$3.1M-1,197,770 (-72.6%)
42IEQ CAPITAL, LLC389,8380.35%$2.7M+318,166 (+443.9%)
43Trexquant Investment LP386,4220.35%$2.6M-931,778 (-70.7%)
44Man Group plc343,7590.31%$2.4M+107,372 (+45.4%)
45Bank of New York Mellon Corp321,7900.29%$2.2M+19,187 (+6.3%)
46Point72 Asset Management, L.P.310,7200.28%$2.1M-141,335 (-31.3%)
47CANADA PENSION PLAN INVESTMENT BOARD246,3000.22%$1.7M-133,400 (-35.1%)
48Mariner, LLC244,1130.22%$1.7M+217,581 (+820.1%)
49UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC212,8280.19%$1.5M+80,531 (+60.9%)
50CITADEL ADVISORS LLC203,3510.18%$1.4M-759,864 (-78.9%)
51Swiss National Bank202,8000.18%$1.4M+11,400 (+6.0%)
52FEDERATED HERMES, INC.196,1620.18%$1.3M-915,785 (-82.4%)
53Cerity Partners LLC194,8480.18%$1.3M+159,366 (+449.1%)
54MORGAN STANLEY178,4770.16%$1.2M-480,496 (-72.9%)
55WELLS FARGO & COMPANY/MN169,5710.15%$1.2M+57,032 (+50.7%)
56PEAK6 LLC164,1070.15%$1.1M-13,000 (-7.3%)
57DIKER MANAGEMENT LLC160,5550.14%$1.1M—
58BANK OF AMERICA CORP /DE/149,7920.13%$1.0M-195,561 (-56.6%)
59MERCER GLOBAL ADVISORS INC /ADV148,7180.13%$1.0M+118,959 (+399.7%)
60Creative Planning146,1240.13%$1.0M+101,650 (+228.6%)
61CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM139,9660.13%$959K+47,417 (+51.2%)
62RHUMBLINE ADVISERS124,9230.11%$856K+12,486 (+11.1%)
63SEI INVESTMENTS CO115,8180.10%$793K-61,827 (-34.8%)
64Invesco Ltd.115,3470.10%$790K+31,599 (+37.7%)
65WEALTH ENHANCEMENT ADVISORY SERVICES, LLC112,9700.10%$674K+90,947 (+413.0%)
66Byrne Asset Management LLC110,0000.10%$754K—
67DEUTSCHE BANK AG\107,2680.10%$735K+26,600 (+33.0%)
68Axim Planning & Wealth100,2110.09%$686K+22,871 (+29.6%)
69ALGERT GLOBAL LLC90,2900.08%$618KNEW
70ALLIANCEBERNSTEIN L.P.89,5100.08%$294K—
71Legal & General Group Plc87,5540.08%$600K+17,063 (+24.2%)
72PRICE T ROWE ASSOCIATES INC /MD/86,4350.08%$593K+18,008 (+26.3%)
73CITIGROUP INC84,0950.08%$576K+57,633 (+217.8%)
74ROYAL BANK OF CANADA82,6860.07%$566K-18,376 (-18.2%)
75Brevan Howard Capital Management LP82,4300.07%$565K+58,782 (+248.6%)
76POLEN CAPITAL MANAGEMENT LLC75,2910.07%$516KNEW
77BOOTHBAY FUND MANAGEMENT, LLC69,6420.06%$477KNEW
78Simplicity Wealth,LLC64,9200.06%$445K+2,194 (+3.5%)
79XTX Topco Ltd63,7420.06%$437K-374,725 (-85.5%)
80Aquatic Capital Management LLC63,5780.06%$436KNEW
81Utah Retirement Systems63,2450.06%$433K—
82MetLife Investment Management, LLC62,7680.06%$430K+23,356 (+59.3%)
83CAPTRUST FINANCIAL ADVISORS61,6470.06%$422K+48,522 (+369.7%)
84LVW Advisors, LLC60,9150.05%$417K+22,424 (+58.3%)
85JPMORGAN CHASE & CO59,1190.05%$414K+13,889 (+30.7%)
86VANGUARD ASSET MANAGEMENT, Ltd58,9090.05%$404K—
87STATE OF WISCONSIN INVESTMENT BOARD55,5710.05%$381K-103,393 (-65.0%)
88Rafferty Asset Management, LLC53,7870.05%$368K+4,336 (+8.8%)
89Empowered Funds, LLC52,9620.05%$363K-355,061 (-87.0%)
90SUSQUEHANNA INTERNATIONAL GROUP, LLP51,0680.05%$350K-23,949 (-31.9%)
91LEVIN CAPITAL STRATEGIES, L.P.50,0000.05%$343KNEW
92MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.48,2520.04%$331K+1,062 (+2.3%)
93SG Americas Securities, LLC47,6440.04%$326K-3,198 (-6.3%)
94WINTON GROUP Ltd46,7440.04%$320KNEW
95HSBC HOLDINGS PLC45,0560.04%$307KNEW
96Quantbot Technologies LP40,3410.04%$276KNEW
97Vanguard Global Advisers, LLC40,1420.04%$275K—
98Jupiter Topco LLC39,3220.04%$269KNEW
99Chicago Partners Investment Group LLC38,9500.04%$224K+14,837 (+61.5%)
100Net Worth Advisory Group36,9800.03%$253K-3,197 (-8.0%)
101BRIGHTON JONES LLC36,7210.03%$252KNEW
102Police & Firemen's Retirement System of New Jersey34,3480.03%$235K+6,850 (+24.9%)
103Farther Finance Advisors, LLC33,5230.03%$230K-111,487 (-76.9%)
104Russell Investments Group, Ltd.33,1070.03%$227K+25,455 (+332.7%)
105Merit Financial Group, LLC32,8670.03%$225KNEW
106DIVERSIFIED TRUST CO32,4560.03%$222K—
107Bleakley Financial Group, LLC31,0680.03%$213KNEW
108Vontobel Holding Ltd.30,6160.03%$210K-15,182 (-33.1%)
109Tower Research Capital LLC (TRC)30,3570.03%$208K+11,327 (+59.5%)
110Zurcher Kantonalbank (Zurich Cantonalbank)29,4390.03%$202K—
111MANUFACTURERS LIFE INSURANCE COMPANY, THE27,9380.03%$191K+1,135 (+4.2%)
112ARIZONA STATE RETIREMENT SYSTEM27,8830.03%$191K+674 (+2.5%)
113Arax Advisory Partners27,7330.02%$190K+27,172 (+4843.5%)
114ExodusPoint Capital Management, LP27,1300.02%$186K-88,710 (-76.6%)
115Amundi26,6830.02%$183K-653 (-2.4%)
116NEW YORK STATE COMMON RETIREMENT FUND24,0540.02%$165K—
117Vanguard Investments Australia, Ltd.22,5400.02%$154K—
118INTECH INVESTMENT MANAGEMENT LLC21,7100.02%$149K-4,728 (-17.9%)
119MAI Capital Management21,5160.02%$147K+16,449 (+324.6%)
120VOYA INVESTMENT MANAGEMENT LLC20,9790.02%$144K+4,503 (+27.3%)
121KLP KAPITALFORVALTNING AS20,7000.02%$142K—
122Skandinaviska Enskilda Banken AB (publ)20,3730.02%$140K-22,011 (-51.9%)
123BARCLAYS PLC19,3090.02%$132K-1,899 (-9.0%)
124Collaborative Capital Advisors LLC18,6120.02%$127KNEW
125Focus Partners Advisor Solutions, LLC18,3330.02%$126KNEW
126DRW Securities, LLC17,8020.02%$122K-77,934 (-81.4%)
127BNP PARIBAS FINANCIAL MARKETS17,6200.02%$121K-295,302 (-94.4%)
128PRUDENTIAL FINANCIAL INC17,2350.02%$118K+2,140 (+14.2%)
129Quantinno Capital Management LP16,5540.01%$113K+5,592 (+51.0%)
130LPL Financial LLC15,0790.01%$103KNEW
131Pallas Capital Advisors LLC13,8970.01%$95KNEW
132WADDELL & ASSOCIATES, LLC13,8320.01%$95KNEW
133ProShare Advisors LLC13,7800.01%$94K-727 (-5.0%)
134Integrated Wealth Concepts LLC12,5290.01%$86KNEW
135Abel Hall, LLC11,9970.01%$82K+179 (+1.5%)
136Bensler, LLC11,9000.01%$82KNEW
137VICTORY CAPITAL MANAGEMENT INC11,7710.01%$81K+833 (+7.6%)
138Parcion Private Wealth LLC11,5270.01%$79KNEW
139NorthCrest Asset Manangement, LLC10,8300.01%$71KNEW
140Mesirow Financial Investment Management, Inc.10,6930.01%$73K—
141HB Wealth Management, LLC10,3010.01%$71KNEW
142Krilogy Financial LLC10,2840.01%$70KNEW
143XPONANCE LLC10,0780.01%$69KNEW
144Bull Harbor Capital LLC10,0240.01%$69KNEW
145Ameritas Investment Partners, Inc.9,5500.01%$65K+1,824 (+23.6%)
146IFP Advisors, Inc7,0390.01%$48K+6,081 (+634.8%)
147MEEDER ASSET MANAGEMENT INC6,4050.01%$44K—
148NISA INVESTMENT ADVISORS, LLC6,1990.01%$42K—
149State of Alaska, Department of Revenue5,9110.01%$40K—
150OSAIC HOLDINGS, INC.4,6720.00%$32K+197 (+4.4%)
151EverSource Wealth Advisors, LLC4,6270.00%$32K+2,547 (+122.5%)
152BNP PARIBAS ASSET MANAGEMENT Holding S.A.2,3860.00%$16K-140 (-5.5%)
153Clearstead Advisors, LLC2,1840.00%$15K+884 (+68.0%)
154Essential Partners LLC2,0760.00%$14K+1,441 (+226.9%)
155ROTHSCHILD INVESTMENT LLC1,8750.00%$13K+1,550 (+476.9%)
156Aster Capital Management (DIFC) Ltd1,8520.00%$13KNEW
157Nykredit A/S1,4990.00%$10KNEW
158PNC Financial Services Group, Inc.9320.00%$6K+576 (+161.8%)
159True Wealth Design, LLC8990.00%$6K+867 (+2709.4%)
160JONES FINANCIAL COMPANIES LLLP8110.00%$6K—
161Wealth Enhancement Trust Services, Inc.5650.00%$4KNEW
162SJS Investment Consulting Inc.5640.00%$4K+385 (+215.1%)
163GAMMA Investing LLC5000.00%$3K+75 (+17.6%)
164Sterling Capital Management LLC3700.00%$3K-244 (-39.7%)
165Optiver Holding B.V.3200.00%$2K-388 (-54.8%)
166Rockefeller Capital Management L.P.2830.00%$2K-743 (-72.4%)
167Basecamp Wealth Advisors LLC2630.00%$2K+253 (+2530.0%)
168Quarry LP2530.00%$2K+246 (+3514.3%)
169Caitong International Asset Management Co., Ltd2130.00%$1KNEW
170Larson Financial Group LLC1480.00%$1K+118 (+393.3%)
171SBI Securities Co., Ltd.1390.00%$952+90 (+183.7%)
172Princeton Global Asset Management LLC1000.00%$685—
173LOS ANGELES CAPITAL MANAGEMENT LLC900.00%$617-294,093 (-100.0%)
174JPL Wealth Management, LLC730.00%$501NEW
175Keating Financial Advisory Services, Inc.720.00%$493NEW
176Physician Wealth Advisors, Inc.580.00%$398NEW
177Parallel Advisors, LLC460.00%$315—
178TD Waterhouse Canada Inc.350.00%$242—
179Transamerica Financial Advisors, LLC290.00%$198+13 (+81.3%)
180Silver Grove Financial Group, Inc.270.00%$185NEW
Exited since 2026-03-31 (27 filers; largest 25 shown)
Dynamic Technology Lab Private Ltd−248,892
Engineers Gate Manager LP−216,044
GSA CAPITAL PARTNERS LLP−200,668
JANE STREET GROUP, LLC−180,311
Jump Financial, LLC−84,582
Cetera Investment Advisers−66,676
Round Rock Advisors LLC−59,501
AXQ CAPITAL, LP−57,492
CWM, LLC−50,793
Allegheny Financial Group−46,987
JANUS HENDERSON GROUP PLC−39,322
Centiva Capital, LP−24,880
Pictet Asset Management Holding SA−15,484
CSS LLC/IL−12,100
NINE MASTS CAPITAL Ltd−11,502
R Squared Ltd−10,331
Freestone Grove Partners LP−9,670
State of Wyoming−5,308
Allworth Financial LP−1,522
SUMMIT SECURITIES GROUP LLC−1,218
QUADRANT CAPITAL GROUP LLC−714
GHP Investment Advisors, Inc.−493
Advisory Services Network, LLC−289
Rachor Investment Advisory Services, LLC−250
Wealth Preservation Advisors, LLC−186

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
George A. NeedhamSCHEDULE 13G/A2026-05-142026-03-319,275,0008.7%
Needham Investment Management L.L.C.SCHEDULE 13G/A2026-05-142026-03-319,275,0008.7%
Needham Asset Management, LLCSCHEDULE 13G/A2026-05-142026-03-319,275,0008.7%
Needham Aggressive Growth FundSCHEDULE 13G/A2026-05-142026-03-319,275,0008.7%
The Vanguard GroupSCHEDULE 13G/A2026-03-272026-03-1300%
Capital World InvestorsSCHEDULE 13G/A2026-02-132025-12-318,707,6008.4%
Highland Management Partners VIII Limited PartnershipSCHEDULE 13G/A2026-02-112025-12-314,933,7174.4%
Daniel NovaSCHEDULE 13G/A2026-02-112025-12-318,154,3317.3%
Highland Capital Partners VII-B Limited PartnershipSCHEDULE 13G/A2026-02-112025-12-31395,7230.4%
Highland Capital Partners VII-C Limited PartnershipSCHEDULE 13G/A2026-02-112025-12-31576,2970.5%
Highland Capital Partners VIII-B Limited PartnershipSCHEDULE 13G/A2026-02-112025-12-3155,5040%
Highland Capital Partners VIII-C Limited PartnershipSCHEDULE 13G/A2026-02-112025-12-311,298,1861.2%
Highland Capital Partners VIII Limited PartnershipSCHEDULE 13G/A2026-02-112025-12-313,580,0273.2%
Highland Capital Partners VII Limited PartnershipSCHEDULE 13G/A2026-02-112025-12-311,633,0611.5%
Highland Entrepreneurs' Fund VII Limited PartnershipSCHEDULE 13G/A2026-02-112025-12-3151,5400%
Highland Management Partners VIII LimitedSCHEDULE 13G/A2026-02-112025-12-314,933,7174.4%
Highland Management Partners VII Limited PartnershipSCHEDULE 13G/A2026-02-112025-12-312,656,6212.4%
Highland Management Partners VII, LLCSCHEDULE 13G/A2026-02-112025-12-312,656,6212.4%
BlackRock, Inc.SCHEDULE 13G/A2026-01-212025-12-317,647,1007.3%
James G. ReinhartSCHEDULE 13G/A2025-11-042025-09-307,450,3936.9%
Columbia Management Investment Advisers, LLCSCHEDULE 13G/A2025-08-142025-06-3092,1530.1%
Ameriprise Financial, Inc.SCHEDULE 13G/A2025-08-142025-06-3092,6030.1%
THRIVENT FINANCIAL FOR LUTHERANSSCHEDULE 13G/A2025-03-072024-09-3000%
Ajay ChopraSCHEDULE 13G/A2025-02-142024-12-312,834,2453.1%
Noel J. FentonSCHEDULE 13G/A2025-02-142024-12-312,834,3193.1%
Patricia NakacheSCHEDULE 13G/A2025-02-142024-12-313,006,8813.3%
Trinity TVL X, LLCSCHEDULE 13G/A2025-02-142024-12-312,833,2413.1%
Trinity Ventures X LPSCHEDULE 13G/A2025-02-142024-12-312,790,1943%
Trinity X Entrepreneurs Fund, L.P.SCHEDULE 13G/A2025-02-142024-12-3127,6270%
Trinity X Side-By-Side Fund, L.P.SCHEDULE 13G/A2025-02-142024-12-3115,4200%
TVL Management Corp.SCHEDULE 13G/A2025-02-142024-12-312,833,2883.1%
Goldman Sachs Asset Management, L.P.SCHEDULE 13G/A2025-02-112024-12-311,131,5621.3%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.