13F reference period
Q2 2026
CUSIP: 320551104
13F reference period
Q2 2026
Institutions Reporting
86
Shares (Excl. Options)
13,147,569
Price
$4.90
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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Latest holder context comes from 86 institutions filings for Q2 2026.
Security key
320551104
13F reference period
Q2 2026
13F holders
86
13D/G owners
5
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 320551104:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| 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 | 10% | +7% | $18,064,794 | +$380,337 | 3,701,802 | +2.2% | David S. Rosenblatt | 30 Jun 2026 |
| BECK MACK & OLIVER LLC | 8.3% | $8,018,954 | 3,299,981 | BECK MACK & OLIVER LLC | 01 Nov 2024 | |||
| Catsimatidis John A. Jr | 7.8% | +54% | $10,904,433 | +$3,158,513 | 2,635,385 | +41% | John A. Catsimatidis Jr. | 15 Oct 2026 |
| Philotimo Fund, LP | 5.3% | $11,601,438 | 1,936,801 | Kanen Wealth Management LLC | 02 Feb 2026 |
As of 30 Jun 2026, 86 institutional investors reported holding 13,147,569 shares of 1stdibs.com, Inc. - Common Stock, par value $0.01 per share (DIBS). This represents 39% of the company’s total 33,786,987 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4.2% | 1,415,255 | +387% | 0% | $6,934,750 |
| BECK MACK & OLIVER LLC | 3.8% | 1,287,621 | -0.82% | 0.12% | $6,309,343 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.3% | 1,115,832 | -8.2% | 0% | $5,467,577 |
| FIL Ltd | 3.3% | 1,100,010 | +10% | 0% | $5,390,049 |
| Joel Isaacson & Co., LLC | 3.1% | 1,037,746 | +3.8% | 0.15% | $5,084,955 |
| ACADIAN ASSET MANAGEMENT LLC | 2.7% | 922,516 | +35% | 0.01% | $4,510,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8% | 615,836 | +95% | 0% | $3,018,815 |
| Harspring Capital Management, LLC | 1.6% | 550,000 | -15% | 5% | $2,695,000 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.5% | 502,245 | -3.9% | 0% | $2,461,001 |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 386,503 | -15% | 0% | $1,893,865 |
| DIMENSIONAL FUND ADVISORS LP | 1% | 348,676 | +3.8% | 0% | $1,709,761 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 0.84% | 283,557 | +57% | 0% | $1,389,429 |
| STATE STREET CORP | 0.83% | 281,518 | +100% | 0% | $1,379,438 |
| RENAISSANCE TECHNOLOGIES LLC | 0.74% | 249,600 | -3.4% | 0% | $1,223,040 |
| CITADEL ADVISORS LLC | 0.66% | 221,481 | +240% | 0% | $1,085,257 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.64% | 217,236 | 0% | 0.02% | $1,064,456 |
| NORTHERN TRUST CORP | 0.56% | 190,776 | +121% | 0% | $934,803 |
| ALLEN OPERATIONS LLC | 0.52% | 176,826 | 0% | 0.12% | $866,447 |
| VANGUARD FIDUCIARY TRUST CO | 0.49% | 166,134 | +7% | 0% | $814,057 |
| GSA CAPITAL PARTNERS LLP | 0.48% | 163,415 | +658% | 0.05% | $801,000 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.48% | 162,297 | 0% | $795,255 | |
| MORGAN STANLEY | 0.41% | 137,949 | +35% | 0% | $675,950 |
| Trexquant Investment LP | 0.38% | 129,512 | +395% | 0% | $634,609 |
| MILLENNIUM MANAGEMENT LLC | 0.35% | 119,314 | -71% | 0% | $584,639 |
| GOLDMAN SACHS GROUP INC | 0.32% | 107,339 | -22% | 0% | $525,962 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 12,156 | $48,711 | +$1,040 | $4.00 | 7 |
| 2026 Q2 | 13,147,569 | $64,421,454 | -$7,790,343 | $4.90 | 86 |
| 2026 Q1 | 14,395,575 | $79,148,031 | -$4,905,175 | $5.50 | 84 |
| 2025 Q4 | 15,219,657 | $91,126,319 | +$13,108,892 | $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 |