Institutional Ownership
Chicago Rivet & Mach Co
CUSIP 168088102COMCVRQ1 2026
13D / 13G Filings
13
Schedule 13D/13G on record
Beneficial Filers
5
Distinct reporting persons
Largest Stake
10.1%
Max % of class reported
Institutional Holders
11
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
13 filings · latest Dec 12, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Dec 12, 2025 | Morrissey John A | 13D | 10.1% | — | SEC |
| 2 | Jul 3, 2025 | Stanley Kesselman | 13G/A | 4.1% | 39.6K | SEC |
| 3 | Oct 2, 2024 | Kesselman Stanley | 13G/A | 6.0% | 58.1K | SEC |
| 4 | May 13, 2024 | Kesselman Stanley | 13G | 5.0% | 48.3K | SEC |
| 5 | Feb 9, 2024 | Dimensional Fund Advisors LP | 13G/A | 6.5% | 63.2K | SEC |
| 6 | Feb 13, 2023 | Renaissance Technologies LLC | 13G/A | 4.0% | 38.2K | SEC |
| 7 | Feb 10, 2023 | Dimensional Fund Advisors LP | 13G/A | 7.1% | 68.4K | SEC |
| 8 | Feb 11, 2022 | Renaissance Technologies LLC | 13G/A | 5.5% | 53.1K | SEC |
| 9 | Feb 8, 2022 | Dimensional Fund Advisors LP | 13G/A | 7.1% | 68.6K | SEC |
| 10 | Feb 12, 2021 | Dimensional Fund Advisors LP | 13G/A | 7.6% | 73.6K | SEC |
3 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Chicago Rivet & Mach Co.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Dimensional Fund Advisors LP | 55.8K | $554.8K |
| 2 | Renaissance Technologies LLC | 28.4K | $282.7K |
| 3 | Hightower Advisors, LLC | 25.2K | $250.7K |
| 4 | Vestgen Advisors, LLC | 12.2K | $123.2K |
| 5 | Morgan Stanley | 7.7K | $76.5K |
| 6 | Harbour Investments, Inc. | 1.4K | $14.0K |
| 7 | Ancora Advisors LLC | 1.2K | $11.9K |
| 8 | Advisory Services Network, LLC | 484 | $4.8K |
| 9 | Ubs Group AG | 214 | $2.1K |
| 10 | Blackrock, Inc. | 1 | $10 |