Institutional Ownership
1stdibs Com Inc
CUSIP 320551104COMDIBSQ1 2026
13D / 13G Filings
21
Schedule 13D/13G on record
Beneficial Filers
11
Distinct reporting persons
Largest Stake
20.0%
Max % of class reported
Institutional Holders
81
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
21 filings · latest Feb 13, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 13, 2026 | David S. Rosenblatt | 13G/A | 9.3% | 3.54M | SEC |
| 2 | Feb 6, 2026 | Philotimo Fund, LP | 13G | 5.3% | 1.94M | SEC |
| 3 | Jan 15, 2026 | Sofina Capital S.A. | 13G | — | — | SEC |
| 4 | Nov 21, 2025 | John A. Catsimatidis Jr. | 13D | 5.1% | — | SEC |
| 5 | Nov 14, 2025 | David S. Rosenblatt | 13G/A | 10.4% | 4.02M | SEC |
| 6 | Aug 14, 2025 | David S. Rosenblatt | 13G/A | 10.2% | 3.90M | SEC |
| 7 | Feb 14, 2025 | Benchmark Capital Partners V, L.P. | 13G/A | 20.0% | 7.31M | SEC |
| 8 | Nov 14, 2024 | David S. Rosenblatt | 13G/A | 9.1% | 3.52M | SEC |
| 9 | Nov 7, 2024 | Beck Mack &Amp; Oliver LLC | 13G | 8.3% | 3.30M | SEC |
| 10 | Jun 6, 2024 | Insight Holdings Group, LLC | 13G/A | — | — | SEC |
11 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for 1stdibs Com Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Kanen Wealth Management LLC | 2.07M | $11.38M |
| 2 | Beck Mack & Oliver LLC | 1.30M | $7.14M |
| 3 | Fil Ltd | 1.00M | $5.50M |
| 4 | Joel Isaacson & Co., LLC | 999.5K | $5.50M |
| 5 | Harspring Capital Management, LLC | 650.0K | $3.58M |
| 6 | Arrowstreet Capital, Limited Partnership | 522.7K | $2.87M |
| 7 | Two Sigma Investments, LP | 457.0K | $2.51M |
| 8 | G2 Investment Partners Management LLC | 450.0K | $2.48M |
| 9 | Susquehanna International Group, LLP | 417.1K | $2.29M |
| 10 | Millennium Management LLC | 416.6K | $2.29M |