1stdibs.Com, Inc.
1stdibs.Com, Inc. (DIBS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · DIBS · as of Mar 31, 2025
Ownership Breakdown
79
Institutional Holders
▲ 4 vs Q4
$44.58M
Total Inst. Value
▼ $7.24M vs Q4
35.33M
Shares Outstanding
freeFloat 62.78%
14.66M
13F Shares Held
▲ 25,707 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
DIBS largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BECK MACK & OLIVER LLC retail-catalog & mail-order houses | 3.34M | 8.84% | 8.84% | $10.17B | May 15, 2025 | ▲ 55.1K |
BLACKROCK, INC. retail-catalog & mail-order houses | 1.52M | 4.01% | 4.01% | $4.61B | May 2, 2025 | ▼ 34.5K |
VANGUARD GROUP INC retail-catalog & mail-order houses | 1.50M | 3.98% | 3.98% | $4.57B | May 9, 2025 | ▼ 14.2K |
FIL LTD retail-catalog & mail-order houses | 1.40M | 3.70% | 3.70% | $4.26B | May 12, 2025 | ▼ 50.0K |
JOEL ISAACSON & CO., LLC retail-catalog & mail-order houses | 687.2K | 1.82% | 1.82% | $2.09B | Apr 25, 2025 | — held |
J. GOLDMAN & CO LP retail-catalog & mail-order houses | 639.7K | 1.69% | 1.69% | $1.94B | May 15, 2025 | ▲ 53.2K |
GEODE CAPITAL MANAGEMENT, LLC retail-catalog & mail-order houses | 636.1K | 1.68% | 1.68% | $1.93B | May 13, 2025 | ▼ 12.2K |
HARSPRING CAPITAL MANAGEMENT, LLC retail-catalog & mail-order houses | 500.0K | 1.32% | 1.32% | $1.52B | May 15, 2025 | — held |
DIMENSIONAL FUND ADVISORS LP retail-catalog & mail-order houses | 368.3K | 97.38% | 97.38% | $1.12B | May 13, 2025 | ▲ 14.0K |
FIRST MANHATTAN CO. LLC. retail-catalog & mail-order houses | 337.8K | 89.31% | 89.31% | $1.03B | May 15, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
15
Increased
+449.5K shares6
New Positions
first time holders22
Decreased
−488.2K shares0
Sold Out
fully exitedNet shares change (top 50)
38.7K
+449.5K / −488.2K
Net new holders
-1
6 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
DIBS insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
9
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
ROSENBLATT DAVID S Chief Executive Officer | May 12, 2026 | Purchase | 320 | $4.35 | $1.4K | 712.8K | Form 4 ↗ |
ROSENBLATT DAVID S Chief Executive Officer | May 12, 2026 | Purchase | 3,425 | $4.49 | $15.4K | 712.5K | Form 4 ↗ |
ROSENBLATT DAVID S Chief Executive Officer | May 12, 2026 | Purchase | 43,755 | $4.51 | $197.4K | 709.1K | Form 4 ↗ |
Cohler Matt director | May 8, 2026 | Award | 26,798 | — | — | 26.8K | Form 4 ↗ |
Volent Paula director | May 8, 2026 | Award | 26,798 | — | — | 26.8K | Form 4 ↗ |
HICKOK LORI A director | May 8, 2026 | Award | 26,798 | — | — | 26.8K | Form 4 ↗ |
Taylor Everette director | May 8, 2026 | Award | 26,798 | — | — | 26.8K | Form 4 ↗ |
Schipper Brian director | May 8, 2026 | Award | 26,798 | — | — | 26.8K | Form 4 ↗ |
Robb Andrew George director | May 8, 2026 | Award | 26,798 | — | — | 26.8K | Form 4 ↗ |
Etergino Thomas J Chief Financial Officer | Mar 13, 2026 | Award | 145,500 | — | — | 145.5K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
1stdibs.Com, Inc. (DIBS) is primarily owned by institutional investors, who hold approximately 41.5% of total shares outstanding. Company insiders own approximately 37.22%, while retail and public investors account for the remaining 21.28%.
The largest institutional shareholder of 1stdibs.Com, Inc. is BECK MACK & OLIVER LLC, holding approximately 3.34 million shares — equal to 8.84% of outstanding shares — as of March 31, 2025.
A total of 79 institutional investors currently hold DIBS stock, with a combined institutional value of approximately $44,578,783 as of the most recent 13F filing period.
Frequently asked questions
DIBS ownership1stdibs.Com, Inc. (DIBS) is primarily owned by institutional investors, who hold approximately 41.5% of shares. The largest shareholder is BECK MACK & OLIVER LLC with a 8.84% stake. Company insiders hold 37.22%. Data sourced from SEC Form 13F as of March 31, 2025.