# SIEBERT FINL CORP COM

SIEBERT FINL CORP COM is a security (CUSIP 826176109) tracked across SEC portfolio filings. 48 institutional managers reported $5.4M on Form 13F as of 2026-06-30; 5 registered fund positions totaling $643K via N-PORT as of 2026-05-31.

## Summary

- Issuer: SIEBERT FINL CORP
- Class: COM
- CUSIP: 826176109
- Asset category: EC
- 13F holders: 48
- 13F value: $5.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 5
- N-PORT value: $643K
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 48 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $2.6M | 752,586 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $837K | 435,539 |
| UBS Group AG | Zurich, V8 | $308K | 160,593 |
| [Cetera Investment Advisers](https://search.stillhousedata.com/firm/105644) | SCHAUMBURG, IL | $281K | 146,459 |
| NORTHERN TRUST CORP | CHICAGO, IL | $266K | 138,625 |
| BlackRock, Inc. | New York, NY | $168K | 101,946 |
| [BRIDGEWAY CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/111441) | HOUSTON, TX | $110K | 57,260 |
| STATE STREET CORP | BOSTON, MA | $84K | 50,650 |
| [Focus Partners Wealth](https://search.stillhousedata.com/firm/159289) | ST LOUIS, MO | $70K | 36,488 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $69K | 36,068 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $68K | 35,189 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $67K | 34,841 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $55K | 28,665 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $53K | 27,345 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $42K | 21,800 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $438K | 0.05% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $134K | 0.08% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $47K | 0.10% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $20K | 0.03% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $4K | 0.10% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/826176109.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.