| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Benchmark Capital Partners V L P | 20% | $17,758,032 | 7,307,832 | Bruce W. Dunlevie | 31 Dec 2024 | |||
| ROSENBLATT DAVID S | 9.3% | -11% | $21,177,855 | -$2,887,348 | 3,535,535 | -12% | David S. Rosenblatt | 31 Dec 2025 |
| BECK MACK & OLIVER LLC | 8.3% | $8,018,954 | 3,299,981 | BECK MACK & OLIVER LLC | 01 Nov 2024 | |||
| Philotimo Fund, LP | 5.3% | $11,601,438 | 1,936,801 | Kanen Wealth Management LLC | 02 Feb 2026 | |||
| Catsimatidis John A. Jr | 5.1% | $4,848,571 | 1,872,035 | John A. Catsimatidis Jr. | 14 Nov 2025 |
As of 31 Dec 2025, 85 institutional investors reported holding 15,219,657 shares of 1stdibs.com, Inc. - Common Stock, $0.01 par value per share (DIBS). This represents 40% of the company’s total 38,016,505 outstanding shares.
The largest institutional shareholders of 1stdibs.com, Inc. - Common Stock, $0.01 par value per share (DIBS) together control 35% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BECK MACK & OLIVER LLC | 5.1% | 1,950,478 | -41% | 0.21% | $11,683,363 |
| VANGUARD GROUP INC | 3.6% | 1,379,818 | -0.99% | 0% | $8,265,109 |
| Kanen Wealth Management LLC | 3.1% | 1,176,922 | 2.2% | $7,018,000 | |
| Joel Isaacson & Co., LLC | 2.8% | 1,067,746 | +54% | 0.21% | $6,395,799 |
| FIL Ltd | 2.2% | 850,000 | -41% | 0% | $5,091,500 |
| G2 Investment Partners Management LLC | 1.8% | 676,850 | 0.97% | $4,054,332 | |
| Harspring Capital Management, LLC | 1.7% | 660,000 | +8.2% | 1.5% | $3,953,400 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.3% | 503,784 | +637% | 0% | $3,017,666 |
| ACADIAN ASSET MANAGEMENT LLC | 1.3% | 502,781 | +64% | 0% | $3,004,000 |
| Truffle Hound Capital, LLC | 1.1% | 400,000 | -33% | 1.4% | $2,396,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1% | 382,076 | +1570% | 0% | $2,288,635 |
| TWO SIGMA INVESTMENTS, LP | 0.93% | 353,330 | +214% | 0% | $2,116,447 |
| RENAISSANCE TECHNOLOGIES LLC | 0.9% | 340,600 | -19% | 0% | $2,040,194 |
| FIRST MANHATTAN CO. LLC. | 0.89% | 337,773 | 0% | 0.01% | $2,023,260 |
| BlackRock, Inc. | 0.86% | 327,648 | +0.82% | 0% | $1,962,611 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.84% | 319,855 | -0.71% | 0% | $1,917,258 |
| MILLENNIUM MANAGEMENT LLC | 0.82% | 311,153 | +29% | 0% | $1,863,806 |
| FreeGulliver LLC | 0.78% | 296,012 | +0.51% | 0.79% | $1,773,112 |
| JANE STREET GROUP, LLC | 0.74% | 281,587 | +392% | 0% | $1,686,706 |
| DIMENSIONAL FUND ADVISORS LP | 0.68% | 258,946 | -20% | 0% | $1,551,086 |
| GOLDMAN SACHS GROUP INC | 0.66% | 249,563 | +182% | 0% | $1,494,883 |
| TWO SIGMA ADVISERS, LP | 0.63% | 238,400 | +62% | 0% | $1,428,016 |
| ALLEN OPERATIONS LLC | 0.47% | 176,826 | 0% | 0.13% | $1,059,188 |
| 683 Capital Management, LLC | 0.46% | 175,786 | 0.09% | $1,052,958 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.44% | 167,236 | 0% | 0.02% | $1,001,744 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 15,219,657 | $91,126,319 | +$13,109,084 | $5.99 | 85 |
| 2025 Q3 | 13,523,761 | $35,025,791 | -$169,129 | $2.59 | 67 |
| 2025 Q2 | 13,560,783 | $37,291,164 | -$3,116,116 | $2.75 | 73 |
| 2025 Q1 | 14,664,011 | $44,578,755 | +$41,843 | $3.04 | 77 |
| 2024 Q4 | 14,638,304 | $51,817,094 | -$7,943,235 | $3.54 | 74 |
| 2024 Q3 | 16,185,068 | $71,373,663 | +$2,696,034 | $4.41 | 77 |
| 2024 Q2 | 15,422,071 | $69,248,576 | -$19,821,796 | $4.49 | 76 |
| 2024 Q1 | 18,014,182 | $107,361,804 | -$4,414,932 | $5.96 | 75 |
| 2023 Q4 | 19,307,206 | $90,366,006 | +$926,437 | $4.68 | 73 |
| 2023 Q3 | 19,164,207 | $69,756,692 | -$2,426,829 | $3.64 | 70 |
| 2023 Q2 | 19,800,881 | $74,053,145 | -$5,378,572 | $3.74 | 73 |
| 2023 Q1 | 21,206,493 | $84,188,512 | +$466,472 | $3.97 | 77 |
| 2022 Q4 | 20,914,813 | $106,244,228 | +$410,985 | $5.08 | 82 |
| 2022 Q3 | 20,570,174 | $129,371,153 | +$5,542,785 | $6.29 | 75 |
| 2022 Q2 | 19,693,199 | $112,055,423 | -$1,593,676 | $5.69 | 62 |
| 2022 Q1 | 19,473,948 | $155,498,998 | -$4,416,044 | $7.99 | 64 |
| 2021 Q4 | 19,444,539 | $243,016,128 | +$24,179,038 | $12.51 | 65 |
| 2021 Q3 | 17,550,284 | $215,959,000 | -$20,803,711 | $12.40 | 51 |
| 2021 Q2 | 17,038,059 | $588,301,000 | +$588,300,999 | $34.81 | 59 |