ThredUp Ownership | Who Owns ThredUp?

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ThredUp Ownership Summary

ThredUp is owned by 84.11% institutional investors, 5.37% insiders, and 10.52% retail investors. Needham investment management is the largest institutional shareholder, holding 7.62% of TDUP shares. Needham Aggressive Growth Retail is the top mutual fund, with 7.19% of its assets in ThredUp shares.

TDUP Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	ThredUp	84.11%	5.37%	10.52%
Sector	Consumer Cyclical Stocks	249.86%	15.44%	-165.30%
Industry	Specialty Retail Stocks	31.43%	13.39%	55.18%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Needham investment management	9.28M	7.62%	$30.42M
Capital world investors	8.71M	7.16%	$28.56M
Blackrock funding, inc. /de	8.25M	6.78%	$27.05M
Vanguard group	7.53M	6.08%	$48.12M
Blackrock	5.14M	4.70%	$8.74M
Marshall wace, llp	4.90M	4.02%	$16.06M
Bares capital management	4.25M	3.89%	$7.22M
State street	3.09M	2.54%	$10.15M
Fmr	3.06M	2.52%	$10.05M
Arrowstreet capital, limited partnership	2.97M	2.44%	$9.73M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Archon capital management	1.24M	2.29%	$4.06M
Needham investment management	9.28M	1.55%	$30.42M
Woodson capital management, lp	1.70M	0.87%	$5.56M
Zweig-dimenna associates	1.45M	0.66%	$4.77M
Gluskin sheff & assoc	862.48K	0.47%	$2.83M
Diker management	160.56K	0.47%	$526.62K
Bares capital management	4.25M	0.35%	$7.22M
Bloombergsen	1.35M	0.34%	$4.43M
Axim planning & wealth	77.34K	0.31%	$253.68K
Byrne asset management	110.00K	0.21%	$360.80K

Top Buyers

Holder	Shares	% Assets	Change
Needham investment management	9.28M	1.55%	3.20M
Ci investments	1.81M	0.03%	1.81M
Two sigma investments, lp	2.22M	0.01%	1.32M
Qube research	2.74M	0.01%	1.18M
Squarepoint ops	1.65M	0.01%	1.06M

Top Sellers

Holder	Shares	% Assets	Change
Thrivent financial for lutherans	930.22K	0.00%	-5.45M
Driehaus capital management	-	-	-2.16M
Renaissance	1.41M	0.01%	-881.30K
Landscape capital management	40.22K	0.01%	-759.89K
Lord, abbett	-	-	-741.20K

New Positions

Holder	Shares	% Assets	Change	Value
Ci investments	1.81M	0.03%	1.81M	$5.94M
Fil	1.00M	0.00%	1.00M	$3.28M
Vanguard fiduciary trust	704.31K	0.00%	704.31K	$2.31M
Gmt capital	701.60K	0.10%	701.60K	$2.30M
Empowered funds	408.02K	0.01%	408.02K	$1.34M

Sold Out

Holder	Change
Wealthspire advisors	-15.00
Northwestern mutual wealth management	-20.00
Financial consulate	-30.00
Aspect partners	-50.00
Legacy wealth managment, llc/id	-60.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	177	-9.23%	102,356,722	8.08%	84	1.44%	100	-15.25%	48	2.13%
Dec 31, 2025	126	-31.52%	62,579,909	-30.03%	50	0.91%	76	-36.13%	27	-34.15%
Sep 30, 2025	150	-6.25%	80,847,647	14.21%	67	1.94%	95	-15.93%	37	27.59%
Jun 30, 2025	168	40.00%	74,749,248	28.57%	62	2.50%	118	93.44%	29	-6.45%
Mar 31, 2025	1	-98.95%	92,376	-99.82%	-	0.00%	1	-97.87%	-	-100.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Needham Aggressive Growth Retail	9.28M	7.19%	3.20M
American Funds SMALLCAP World A	8.71M	6.75%	-
BBH Partner Fund Small Cap Equity	3.49M	3.10%	-260.10K
Columbia Small Cap Value I	3.38M	2.91%	215.54K
Vanguard Total Stock Mkt Idx Inv	3.11M	2.41%	-
Vanguard US Total Market Shares ETF	2.41M	2.08%	1.00
iShares Russell 2000 ETF	2.36M	1.83%	19.93K
Fidelity Enhanced Small Cap ETF	1.57M	1.22%	-18.28K
Fidelity Enhanced Small Cap Core ETF	1.57M	1.22%	-18.28K
Fidelity Special Situations Series F	1.22M	1.09%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 10, 2026	Nakache Patricia	-	Buy	$49.08K
Mar 03, 2026	Homer Christopher	Chief Operating Officer	Sell	$118.24K
Mar 03, 2026	Homer Christopher	Chief Operating Officer	Sell	$85.85K
Mar 03, 2026	Homer Christopher	Chief Operating Officer	Sell	$62.34K
Mar 03, 2026	Reinhart James G.	Chief Executive Officer	Sell	$414.67K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2026 Q1	1	9
2025 Q4	1	11
2025 Q3	-	5
2025 Q2	-	6

TDUP Ownership FAQ

Who Owns ThredUp?

ThredUp shareholders are primarily institutional investors at 84.11%, followed by 5.37% insiders and 10.52% retail investors. The average institutional ownership in ThredUp's industry, Specialty Retail Stocks , is 31.43%, which ThredUp exceeds.

Who owns the most shares of ThredUp?

ThredUp’s largest shareholders are Needham investment management (9.28M shares, 7.62%), Capital world investors (8.71M shares, 7.16%), and Blackrock funding, inc. /de (8.25M shares, 6.78%). Together, they hold 21.55% of ThredUp’s total shares outstanding.

Does Blackrock own ThredUp?

Yes, BlackRock owns 4.70% of ThredUp, totaling 5.14M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 8.74M$. In the last quarter, BlackRock increased its holdings by 392.51K shares, a 8.27% change.

Who is ThredUp’s biggest shareholder by percentage of total assets invested?

Archon capital management is ThredUp’s biggest shareholder by percentage of total assets invested, with 2.29% of its assets in 1.24M ThredUp shares, valued at 4.06M$.

Who is the top mutual fund holder of ThredUp shares?

Needham Aggressive Growth Retail is the top mutual fund holder of ThredUp shares, with 7.19% of its total shares outstanding invested in 9.28M ThredUp shares.

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