# 1STDIBS COM INC COM

1STDIBS COM INC COM is a security (CUSIP 320551104) tracked across SEC portfolio filings. 89 institutional managers reported $74.7M on Form 13F as of 2026-06-30; 6 registered fund positions totaling $1.8M via N-PORT as of 2026-05-29.

## Summary

- Issuer: 1STDIBS COM INC
- Class: COM
- CUSIP: 320551104
- Asset category: EC
- 13F holders: 89
- 13F value: $74.7M
- 13F period: 2026-06-30
- N-PORT fund positions: 6
- N-PORT value: $1.8M
- N-PORT report: 2026-05-29

## Top institutional holders (Form 13F)

_Showing 15 of 89 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Kanen Wealth Management LLC](https://search.stillhousedata.com/firm/282746) | CORAL SPRINGS, FL | $11.4M | 2,068,723 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $8.3M | 1,379,818 |
| BECK MACK & OLIVER LLC | NEW YORK, NY | $7.1M | 1,298,261 |
| FIL Ltd | HAMILTON, D0 | $5.5M | 1,000,000 |
| [Joel Isaacson & Co., LLC](https://search.stillhousedata.com/firm/152450) | NEW YORK, NY | $5.1M | 1,037,746 |
| [Harspring Capital Management, LLC](https://search.stillhousedata.com/firm/170882) | NEW YORK, NY | $3.6M | 650,000 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $2.9M | 522,695 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $2.5M | 457,003 |
| [G2 Investment Partners Management LLC](https://search.stillhousedata.com/firm/163921) | New York, NY | $2.5M | 450,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $2.4M | 417,124 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $2.3M | 416,597 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $1.8M | 335,792 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $1.7M | 316,075 |
| BlackRock, Inc. | New York, NY | $1.6M | 290,648 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $1.4M | 258,500 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $1.5M | 0.19% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $118K | 0.16% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $96K | 0.03% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $84K | 0.01% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $18K | 0.05% |
| Guggenheim Active Allocation Fund | Guggenheim Active Allocation Fund | $479 | 0.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/320551104.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.