1stdibs Ownership | Who Owns 1stdibs?

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1stdibs Ownership Summary

1stdibs is owned by 38.12% institutional investors, 8.55% insiders, and 53.34% retail investors. Beck mack & oliver is the largest institutional shareholder, holding 9.24% of DIBS shares. Fidelity Climate Leadership F is the top mutual fund, with 3.93% of its assets in 1stdibs shares.

DIBS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	1stdibs	38.12%	8.55%	53.34%
Sector	Consumer Cyclical Stocks	60.16%	14.23%	25.61%
Industry	Specialty Retail Stocks	50.78%	11.25%	37.97%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Beck mack & oliver	3.29M	9.24%	$9.04M
Fil	1.43M	4.01%	$3.92M
Vanguard group	1.52M	3.94%	$5.38M
Blackrock	1.44M	3.62%	$6.46M
J. goldman & co lp	686.31K	1.93%	$1.89M
Geode capital management	648.31K	1.68%	$2.30M
Joel isaacson	537.21K	1.51%	$1.48M
Harspring capital management	500.00K	1.41%	$1.38M
Blackrock funding, inc. /de	420.96K	1.18%	$1.16M
First manhattan co. llc.	337.77K	0.95%	$928.88K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Harbourvest partners	199.50K	0.60%	$548.61K
Harspring capital management	500.00K	0.48%	$1.38M
Beck mack & oliver	3.29M	0.17%	$9.04M
Landscape capital management	284.41K	0.11%	$1.01M
Allen operations	176.83K	0.07%	$486.27K
Joel isaacson	537.21K	0.06%	$1.48M
J. goldman & co lp	686.31K	0.05%	$1.89M
Topline capital management	43.50K	0.02%	$119.64K
Gsa capital partners llp	42.39K	0.01%	$150.00K
Bridgeway capital management	139.30K	0.01%	$493.12K

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	1.44M	0.00%	1.13M
Landscape capital management	284.41K	0.11%	284.41K
Jacobs levy equity management	210.47K	0.00%	98.53K
Y-intercept (hong kong)	92.40K	0.01%	92.40K
Dimensional fund advisors lp	354.29K	0.00%	80.69K

Top Sellers

Holder	Shares	% Assets	Change
Insight group	-	-	-4.21M
Foxhaven asset management, lp	-	-	-1.74M
Blackrock funding, inc. /de	420.96K	-	-1.09M
Portolan capital management	-	-	-707.65K
Harbert fund advisors	-	-	-486.70K

New Positions

Holder	Shares	% Assets	Change	Value
Landscape capital management	284.41K	0.11%	284.41K	$1.01M
Y-intercept (hong kong)	92.40K	0.01%	92.40K	$254.09K
Topline capital management	43.50K	0.02%	43.50K	$119.64K
Qube research	35.84K	0.00%	35.84K	$98.57K
Arrowstreet capital, limited partnership	32.24K	0.00%	32.24K	$88.67K

Sold Out

Holder	Change
Private wealth management group	-89.00
Capital performance advisors llp	-96.00
Householder group estate & retirement specialist	-123.00
Anchor investment management	-200.00
Sterling capital management	-320.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	74	-6.33%	13,559,442	-7.53%	38	2.54%	34	21.43%	24	-17.24%
Mar 31, 2025	79	5.33%	14,664,011	0.18%	38	2.68%	28	-24.32%	29	70.59%
Dec 31, 2024	73	-7.59%	14,600,722	-9.91%	37	2.14%	36	-2.70%	17	-29.17%
Sep 30, 2024	79	1.28%	16,206,068	5.08%	42	2.79%	37	-24.49%	24	84.62%
Jun 30, 2024	78	-	15,422,071	-14.39%	38	1.89%	49	25.64%	13	-18.75%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Fidelity Climate Leadership F	1.43M	3.93%	-
Vanguard US Total Market Shares ETF	930.79K	2.63%	-
Vanguard Total Stock Mkt Idx Inv	910.88K	2.51%	-19.91K
Strategic Advisers Small-Mid Cap	383.86K	0.97%	28.77K
Strategic Advisers U.S. Total Stock{mg}	383.86K	0.97%	-
Fidelity Climate Leadership Bal F5	323.44K	0.91%	-16.25K
Vanguard Institutional Extnd Mkt Idx Tr	291.20K	0.80%	-132.69K
Fidelity Small Cap Index	243.78K	0.68%	-
Fidelity Extended Market Index	163.00K	0.45%	-1.34K
iShares Russell 2000 Value ETF	157.99K	0.44%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Sep 08, 2025	Etergino Thomas J	Chief Financial Officer	Sell	$54.29K
Sep 08, 2025	Goins Melanie F	General Counsel and CPO	Sell	$27.28K
Sep 08, 2025	ROSENBLATT DAVID S	Chief Executive Officer	Sell	$204.98K
Mar 18, 2025	Rubinger Matthew	Chief Commercial Officer	Sell	$24.44K
Dec 18, 2024	Rubinger Matthew	Chief Commercial Officer	Sell	$29.29K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	-	3
2025 Q2	-	-
2025 Q1	-	1
2024 Q4	-	7
2024 Q3	-	2

DIBS Ownership FAQ

Who Owns 1stdibs?

1stdibs shareholders are primarily institutional investors at 38.12%, followed by 8.55% insiders and 53.33% retail investors. The average institutional ownership in 1stdibs's industry, Specialty Retail Stocks , is 50.78%, which 1stdibs falls below.

Who owns the most shares of 1stdibs?

1stdibs’s largest shareholders are Beck mack & oliver (3.29M shares, 9.24%), Fil (1.42M shares, 4.01%), and Vanguard group (1.52M shares, 3.94%). Together, they hold 17.19% of 1stdibs’s total shares outstanding.

Does Blackrock own 1stdibs?

Yes, BlackRock owns 3.62% of 1stdibs, totaling 1.44M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 6.46M$. In the last quarter, BlackRock increased its holdings by 1.13M shares, a 360.14% change.

Who is 1stdibs’s biggest shareholder by percentage of total assets invested?

Harbourvest partners is 1stdibs’s biggest shareholder by percentage of total assets invested, with 0.60% of its assets in 199.5K 1stdibs shares, valued at 548.61K$.

Who is the top mutual fund holder of 1stdibs shares?

Fidelity Climate Leadership F is the top mutual fund holder of 1stdibs shares, with 3.93% of its total shares outstanding invested in 1.42M 1stdibs shares.

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