1stdibs.com, Inc. 13F holders
86 funds reported a position in 1stdibs.com, Inc. in their 13F for the quarter ended 30 June 2026, together 13.1 million shares worth $64.4 million. Against the quarter before, 18 opened a position, 30 added, 26 trimmed and 16 sold out; together they sold a net 1.2 million shares. The largest holders: BlackRock, Inc., Beck Mack & Oliver LLC and Vanguard Capital Management LLC.
Funds holding86+1 on Q1 2026
Shares they held13.1Mworth $64.4 million
Net sold on the quarter1.2M sharesabout $6.1 million at the funds' values
Funds buying to selling48 to 42opened or added, to cut or sold
Opened 18Added 30Held 12Trimmed 26Sold out 16
What each fund did in DIBS against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in DIBS in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 10 reported a position in 1stdibs.com, Inc.: 2 opened one, 0 added, 2 trimmed and 0 sold out, a net 323 shares bought.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Gamma Investing LLC | +312 | 312 | new | 13F |
| SJS Investment Consulting Inc. | +82 | 82 | new | 13F |
| Sterling Capital Management LLC | -63 | 419 | trimmed | 13F |
| Caitong International Asset Management Co., Ltd | -8 | 25 | trimmed | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 6 reported a position in 1stdibs.com, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 615,836 shares worth $3.0 million, 0.0% of its reported book. Sold out: Point72 Asset Management. In the quarter, 3 funds added or opened a position and 4 trimmed or sold out; together they bought a net 20,901 shares, about $102,415 at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 615,836 | $3.0 million | 0.0% | +299,761 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 386,503 | $1.9 million | 0.0% | -70,500 | trimmed | 30 June 2026 | 13F |
| Renaissance Technologies | 249,600 | $1.2 million | 0.0% | -8,900 | trimmed | 30 June 2026 | 13F |
| Citadel Advisors | 221,481 | $1.1 million | 0.0% | +156,394 | added | 30 June 2026 | 13F |
| Millennium Management | 119,314 | $584,639 | 0.0% | -297,283 | trimmed | 30 June 2026 | 13F |
| FMR LLC | 1,750 | $8,575 | 0.0% | +89 | added | 30 June 2026 | 13F |
| Point72 Asset Management | 0 | $0 | 0.0% | -58,660 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 1,415,255 | 10.76% | $6.9 million | 0.00% | +1,124,607 | 13F |
| Beck Mack & Oliver LLC | 1,287,621 | 9.79% | $6.3 million | 0.12% | -10,640 | 13F |
| Vanguard Capital Management LLC | 1,115,832 | 8.49% | $5.5 million | 0.00% | -99,630 | 13F |
| FIL Ltd | 1,100,010 | 8.37% | $5.4 million | 0.00% | +100,010 | 13F |
| Joel Isaacson & Co., LLC | 1,037,746 | 7.89% | $5.1 million | 0.15% | +38,237 | 13F |
| Acadian Asset Management LLC | 922,516 | 7.02% | $4.5 million | 0.01% | +236,818 | 13F |
| Geode Capital Management, LLC | 615,836 | 4.68% | $3.0 million | 0.00% | +299,761 | 13F |
| Harspring Capital Management, LLC | 550,000 | 4.18% | $2.7 million | 5.02% | -100,000 | 13F |
| Arrowstreet Capital, Limited Partnership | 502,245 | 3.82% | $2.5 million | 0.00% | -20,450 | 13F |
| Two Sigma Investments, LP | 386,503 | 2.94% | $1.9 million | 0.00% | -70,500 | 13F |
| Dimensional Fund Advisors LP | 348,676 | 2.65% | $1.7 million | 0.00% | +12,884 | 13F |
| Jacobs Levy Equity Management, Inc. | 283,557 | 2.16% | $1.4 million | 0.01% | +103,149 | 13F |
| State Street Corp. | 281,518 | 2.14% | $1.4 million | 0.00% | +140,613 | 13F |
| Renaissance Technologies LLC | 249,600 | 1.90% | $1.2 million | 0.00% | -8,900 | 13F |
| Citadel Advisors LLC | 221,481 | 1.68% | $1.1 million | 0.00% | +156,394 | 13F |
| Bridgeway Capital Management, LLC | 217,236 | 1.65% | $1.1 million | 0.02% | no change | 13F |
| Northern Trust Corp. | 190,776 | 1.45% | $934,803 | 0.00% | +104,265 | 13F |
| Allen Operations LLC | 176,826 | 1.34% | $866,447 | 0.12% | no change | 13F |
| Vanguard Fiduciary Trust Co. | 166,134 | 1.26% | $814,057 | 0.00% | +10,936 | 13F |
| Gsa Capital Partners LLP | 163,415 | 1.24% | $801,000 | 0.05% | +141,865 | 13F |
| Vanguard Portfolio Management LLC | 162,297 | 1.23% | $795,255 | 0.00% | new | 13F |
| Morgan Stanley | 137,949 | 1.05% | $675,950 | 0.00% | +36,020 | 13F |
| Trexquant Investment LP | 129,512 | 0.99% | $634,609 | 0.00% | +103,356 | 13F |
| Millennium Management LLC | 119,314 | 0.91% | $584,639 | 0.00% | -297,283 | 13F |
| Goldman Sachs Group Inc. | 107,339 | 0.82% | $525,962 | 0.00% | -30,959 | 13F |
| G2 Investment Partners Management LLC | 96,498 | 0.73% | $472,840 | 0.09% | -353,502 | 13F |
| Charles Schwab Investment Management Inc. | 88,931 | 0.68% | $435,762 | 0.00% | +57,939 | 13F |
| Squarepoint Ops LLC | 79,370 | 0.60% | $388,913 | 0.00% | new | 13F |
| Bank of New York Mellon Corp | 64,397 | 0.49% | $315,545 | 0.00% | new | 13F |
| UBS Group AG | 62,088 | 0.47% | $304,231 | 0.00% | -21,580 | 13F |
| Algert Global LLC | 53,360 | 0.41% | $261,464 | 0.00% | +19,123 | 13F |
| Jane Street Group, LLC | 46,515 | 0.35% | $227,923 | 0.00% | -42,369 | 13F |
| American Century Companies Inc. | 46,505 | 0.35% | $227,875 | 0.00% | +8,709 | 13F |
| FreeGulliver LLC | 36,774 | 0.28% | $180,193 | 0.06% | +6,262 | 13F |
| O'shaughnessy Asset Management, LLC | 36,456 | 0.28% | $178,634 | 0.00% | +5,060 | 13F |
| Verdad Advisers, LP | 32,661 | 0.25% | $160,039 | 0.15% | -5,142 | 13F |
| Arcadia Wealth Management, Inc. | 31,897 | 0.24% | $156,295 | 0.07% | no change | 13F |
| Archon Capital Management LLC | 31,525 | 0.24% | $154,473 | 0.06% | new | 13F |
| Nuveen, LLC | 31,034 | 0.24% | $152,067 | 0.00% | new | 13F |
| Marshall Wace, LLP | 29,922 | 0.23% | $146,618 | 0.00% | -26,435 | 13F |
| Qube Research & Technologies Ltd | 29,717 | 0.23% | $145,613 | 0.00% | -92,845 | 13F |
| Ritholtz Wealth Management | 28,551 | 0.22% | $139,900 | 0.00% | -5,385 | 13F |
| Ameriprise Financial Inc. | 24,359 | 0.19% | $119,359 | 0.00% | +3,877 | 13F |
| Occudo Quantitative Strategies LP | 23,738 | 0.18% | $116,316 | 0.01% | +1,735 | 13F |
| Deutsche Bank AG | 23,331 | 0.18% | $114,322 | 0.00% | new | 13F |
| Boothbay Fund Management, LLC | 22,138 | 0.17% | $108,476 | 0.00% | -81,008 | 13F |
| R Squared Ltd | 21,466 | 0.16% | $105,183 | 0.06% | +8,852 | 13F |
| Truffle Hound Capital, LLC | 21,083 | 0.16% | $103,307 | 0.07% | -158,917 | 13F |
| Wells Fargo & Company | 20,015 | 0.15% | $98,074 | 0.00% | new | 13F |
| Price T Rowe Associates Inc. | 19,892 | 0.15% | $98,000 | 0.00% | new | 13F |
The 50 largest of the 86 funds that reported a position in DIBS in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on DIBS
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Puts | 64,700 | $317,030 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 19 October 2026 | 13D/A | John A. Catsimatidis Jr. and 4 others | 2.6 million | 7.8% | 15 October 2026 | EDGAR | |
| 14 August 2026 | 13G/A | David S. Rosenblatt and 5 others | 3.7 million | 10.5% | 30 June 2026 | passive, other (13d-1(d)) | EDGAR |
| 15 May 2026 | 13G/A | David S. Rosenblatt and 5 others | 3.6 million | 9.8% | 31 March 2026 | passive, other (13d-1(d)) | EDGAR |
| 13 February 2026 | 13G/A | David S. Rosenblatt and 5 others | 3.5 million | 9.3% | 31 December 2025 | passive, other (13d-1(d)) | EDGAR |
| 6 February 2026 | 13G | Philotimo Fund, LP and 7 others | 1.9 million | 5.3% | 2 February 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 15 January 2026 | 13G | Sofina Capital S.A. and 3 others | 0 | 0.0% | 14 November 2025 | passive, other (13d-1(d)) | EDGAR |
| 21 November 2025 | 13D | John A. Catsimatidis Jr. and 4 others | 1.9 million | 5.1% | 14 November 2025 | The Reporting Persons acquired the Shares solely for investment purposes, based on the belief that the Issuer is currently successfully executing its strategic plan, is at a financial inflection point and remains undervalued relative to its | EDGAR |
| 14 November 2025 | 13G/A | David S. Rosenblatt and 5 others | 4.0 million | 10.4% | 30 September 2025 | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 25 August 2026 | 1,835 | $4.68 | SEC |
| 14 August 2026 | 80 | $4.84 | SEC |
| 13 August 2026 | 1,229 | $4.85 | SEC |
| 10 August 2026 | 1,287 | $5.08 | SEC |
| 22 July 2026 | 934 | $4.66 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.