| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Benchmark Capital Partners V L P | 20% | $17,538,797 | 7,307,832 | Bruce W. Dunlevie | 31 Dec 2024 | |||
| ROSENBLATT DAVID S | 10% | +2% | $10,405,488 | +$292,781 | 4,017,563 | +2.9% | David S. Rosenblatt | 30 Sep 2025 |
| BECK MACK & OLIVER LLC | 8.3% | $7,919,954 | 3,299,981 | BECK MACK & OLIVER LLC | 01 Nov 2024 | |||
| Catsimatidis John A. Jr | 5.1% | $4,848,571 | 1,872,035 | John A. Catsimatidis Jr. | 14 Nov 2025 |
As of 30 Sep 2025, 67 institutional investors reported holding 13,523,761 shares of 1stdibs.com, Inc. - Common Stock, par value $0.01 per share (DIBS). This represents 37% of the company’s total 36,706,569 outstanding shares.
The largest institutional shareholders of 1stdibs.com, Inc. - Common Stock, par value $0.01 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 | 9% | 3,288,626 | +0.02% | 0.15% | $8,517,541 |
| FIL Ltd | 3.9% | 1,445,000 | +1.4% | 0% | $3,742,550 |
| VANGUARD GROUP INC | 3.8% | 1,393,557 | -0.45% | 0% | $3,609,313 |
| Joel Isaacson & Co., LLC | 1.9% | 695,379 | +29% | 0.06% | $1,801,032 |
| J. Goldman & Co LP | 1.9% | 686,312 | 0% | 0.07% | $1,777,548 |
| Harspring Capital Management, LLC | 1.7% | 610,000 | +22% | 0.6% | $1,579,900 |
| Truffle Hound Capital, LLC | 1.6% | 600,000 | +50% | 0.97% | $1,554,000 |
| RENAISSANCE TECHNOLOGIES LLC | 1.1% | 419,799 | +7.6% | 0% | $1,087,279 |
| FIRST MANHATTAN CO. LLC. | 0.92% | 337,773 | 0% | 0% | $874,832 |
| BlackRock, Inc. | 0.89% | 324,993 | -23% | 0% | $841,733 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.88% | 322,144 | -7.7% | 0% | $834,955 |
| DIMENSIONAL FUND ADVISORS LP | 0.88% | 321,871 | -8.6% | 0% | $833,738 |
| ACADIAN ASSET MANAGEMENT LLC | 0.84% | 307,354 | -0.74% | 0% | $794,000 |
| FreeGulliver LLC | 0.8% | 294,512 | +13% | 0.34% | $762,786 |
| MILLENNIUM MANAGEMENT LLC | 0.66% | 241,741 | -19% | 0% | $626,109 |
| Topline Capital Management, LLC | 0.52% | 192,115 | +342% | 0.09% | $497,578 |
| ALLEN OPERATIONS LLC | 0.48% | 176,826 | 0% | 0.05% | $457,979 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.46% | 167,236 | +8.9% | 0.01% | $433,141 |
| CITADEL ADVISORS LLC | 0.41% | 151,849 | -30% | 0% | $393,289 |
| GSA CAPITAL PARTNERS LLP | 0.41% | 151,171 | -8.5% | 0.03% | $392,000 |
| TWO SIGMA ADVISERS, LP | 0.4% | 147,500 | +14% | 0% | $382,025 |
| STATE STREET CORP | 0.33% | 120,487 | 0% | 0% | $312,061 |
| Archon Capital Management LLC | 0.32% | 118,921 | 0.18% | $308,005 | |
| TWO SIGMA INVESTMENTS, LP | 0.31% | 112,460 | +4% | 0% | $291,271 |
| RBF Capital, LLC | 0.27% | 100,000 | +257% | 0.01% | $259,000 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 6 | $36 | -$2,721 | $6.00 | 1 |
| 2025 Q3 | 13,523,761 | $35,025,791 | -$169,130 | $2.59 | 67 |
| 2025 Q2 | 13,560,783 | $37,291,164 | -$3,116,113 | $2.75 | 73 |
| 2025 Q1 | 14,664,011 | $44,578,931 | +$41,840 | $3.04 | 77 |
| 2024 Q4 | 14,638,304 | $51,816,970 | -$7,943,227 | $3.54 | 74 |
| 2024 Q3 | 16,185,068 | $71,374,017 | +$2,683,351 | $4.41 | 77 |
| 2024 Q2 | 15,422,071 | $69,248,347 | -$19,822,023 | $4.49 | 76 |
| 2024 Q1 | 18,014,182 | $107,361,804 | -$6,315,488 | $5.96 | 75 |
| 2023 Q4 | 0 | $0 | -$38,009 | $6.00 | 0 |
| 2023 Q3 | 19,164,207 | $69,756,692 | -$2,426,162 | $3.64 | 70 |
| 2023 Q2 | 19,799,925 | $74,050,479 | -$5,339,180 | $3.74 | 71 |
| 2023 Q1 | 21,206,493 | $84,188,993 | +$1,007,891 | $3.97 | 77 |
| 2022 Q4 | 20,914,813 | $106,243,821 | -$67,592 | $5.08 | 82 |
| 2022 Q3 | 20,517,337 | $129,038,153 | +$5,475,849 | $6.29 | 74 |
| 2022 Q2 | 19,693,301 | $112,056,423 | -$1,589,543 | $5.69 | 62 |
| 2022 Q1 | 18,595,211 | $148,477,998 | -$8,520,389 | $7.99 | 62 |
| 2021 Q4 | 19,427,241 | $242,799,128 | +$24,059,111 | $12.51 | 63 |
| 2021 Q3 | 17,550,284 | $215,959,000 | -$20,663,022 | $12.40 | 51 |
| 2021 Q2 | 17,070,000 | $589,145,000 | +$589,145,139 | $34.81 | 61 |