1stdibs.com, Inc. (DIBS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

35,060,000Shares Outstanding

858,377Shares held by institutions

$4,334,804Value of institutional holdings

40.19%Institutional ownership %

11.54%Shares Changed QoQ

84No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 84 institutions have reported a stake in 1stdibs.com, Inc. (NASDAQ:DIBS) as of December 2025, according to recent 13F filings with the SEC.

These investors collectively held 40.2% of the company's total shares outstanding in December 2025, up from 38.5% in September 2025.
On a quarter-over-quarter basis, institutional holdings shifted by 11.54%, with a year-over-year an increase of 10.53% in the count of filers.
A review of institutional activity for 1stdibs.Com shows 52 of 84 filers increasing their positions, while 18 reduced their stake, and 14 remained unchanged.
The aggregate institutional position in 1stdibs.Com now stands at 14.09Mn shares as of December 2025, after investors increased their holdings (up by 1.46Mn shares quarter on quarter which is down 549.23K shares year over year).
As of December 31, 2025, BECK MACK & OLIVER LLC held 1stdibs.Com's largest shareholding position with over 1.95Mn shares, representing 5.56% of total outstanding shares.
Among the most significant buyers of 1stdibs.Com during December 2025 were G2 Investment Partners Management LLC (676.85K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (435.47K), Joel Isaacson & Co., LLC (372.37K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (359.19K), TWO SIGMA INVESTMENTS, LP (240.87K).
Leading sellers of 1stdibs.Com stock in December 2025 included BECK MACK & OLIVER LLC (1.34Mn), FIL Ltd (595.00K), Truffle Hound Capital, LLC (200.00K), GSA CAPITAL PARTNERS LLP (85.57K), RENAISSANCE TECHNOLOGIES LLC (79.20K).
The top 10 institutional holders of 1stdibs.Com for the quarter ending December 2025 included BECK MACK & OLIVER LLC (1.95Mn), VANGUARD GROUP INC (1.38Mn), Joel Isaacson & Co., LLC (1.07Mn), FIL Ltd (850.00K), G2 Investment Partners Management LLC (676.85K), Harspring Capital Management, LLC (660.00K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (503.78K), ACADIAN ASSET MANAGEMENT LLC (502.78K), Truffle Hound Capital, LLC (400.00K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (382.08K).

84 Institutional Holders

858,377 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BECK MACK & OLIVER LLC	31 Dec, 2025	1,950,478	-1,338,148	-40.69%	$11,683,363.00
VANGUARD GROUP INC	31 Dec, 2025	1,379,818	-13,739	-0.99%	$8,265,109.00
Joel Isaacson & Co., LLC	31 Dec, 2025	1,067,746	372,367	53.55%	$6,395,799.00
FIL Ltd	31 Dec, 2025	850,000	-595,000	-41.18%	$5,091,500.00
G2 Investment Partners Management LLC	31 Dec, 2025	676,850	676,850	0.00%	$4,054,332.00
Harspring Capital Management, LLC	31 Dec, 2025	660,000	50,000	8.20%	$3,953,400.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	503,784	435,468	637.43%	$3,017,666.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	502,781	195,427	63.58%	$3,004.00
Truffle Hound Capital, LLC	31 Dec, 2025	400,000	-200,000	-33.33%	$2,396,000.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	382,076	359,193	1,569.69%	$2,288,635.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	353,330	240,870	214.18%	$2,116,447.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	340,600	-79,199	-18.87%	$2,040,194.00
FIRST MANHATTAN CO. LLC.	31 Dec, 2025	337,773	0	0.00%	$2,023,260.00
BlackRock, Inc.	31 Dec, 2025	327,648	2,655	0.82%	$1,962,611.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	319,855	-2,289	-0.71%	$1,917,258.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	311,153	69,412	28.71%	$1,863,806.00
FreeGulliver LLC	31 Dec, 2025	296,012	1,500	0.51%	$1,773,112.00
JANE STREET GROUP, LLC	31 Dec, 2025	281,587	224,341	391.89%	$1,686,706.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	258,946	-62,925	-19.55%	$1,551,086.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	249,563	161,150	182.27%	$1,494,883.00

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