# CHICAGO RIVET & MACH CO COM

CHICAGO RIVET & MACH CO COM is a security (CUSIP 168088102) tracked across SEC portfolio filings. 13 institutional managers reported $1.5M on Form 13F as of 2026-06-30; 2 registered fund positions totaling $285K via N-PORT as of 2026-04-30.

## Summary

- Issuer: CHICAGO RIVET & MACH CO
- Class: COM
- CUSIP: 168088102
- Asset category: EC
- 13F holders: 13
- 13F value: $1.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 2
- N-PORT value: $285K
- N-PORT report: 2026-04-30

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $555K | 55,763 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $283K | 28,410 |
| [HighTower Advisors, LLC](https://search.stillhousedata.com/firm/145323) | CHICAGO, IL | $262K | 25,200 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $170K | 12,203 |
| [VestGen Advisors, LLC](https://search.stillhousedata.com/firm/318657) | CHICAGO, IL | $123K | 12,200 |
| MORGAN STANLEY | NEW YORK, NY | $77K | 7,690 |
| [HARBOUR INVESTMENTS, INC.](https://search.stillhousedata.com/firm/19258) | MADISON, WI | $14K | 1,408 |
| [Ancora Advisors, LLC](https://search.stillhousedata.com/firm/124674) | Cleveland, OH | $12K | 1,200 |
| Advisory Services Network, LLC | Atlanta, GA | $5K | 484 |
| UBS Group AG | Zurich, V8 | $2K | 214 |
| BlackRock, Inc. | New York, NY | $10 | 1 |
| WELLS FARGO & COMPANY/MN | SAN FRANCISCO, CA | $8 | 1 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | 0 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $202K | 0.27% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $83K | 0.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/168088102.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.