# STONERIDGE INC COM

STONERIDGE INC COM is a security (CUSIP 86183P102) tracked across SEC portfolio filings. 121 institutional managers reported $111.0M on Form 13F as of 2026-06-30; 8 registered fund positions totaling $5.4M via N-PORT as of 2026-04-30.

## Summary

- Issuer: STONERIDGE INC
- Class: COM
- CUSIP: 86183P102
- Asset category: EC
- 13F holders: 121
- 13F value: $111.0M
- 13F period: 2026-06-30
- N-PORT fund positions: 8
- N-PORT value: $5.4M
- N-PORT report: 2026-04-30

## Top institutional holders (Form 13F)

_Showing 15 of 121 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [22NW, LP](https://search.stillhousedata.com/firm/230788) | SEATTLE, WA | $11.9M | 2,466,975 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $8.8M | 1,524,679 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $5.9M | 1,217,974 |
| FEDERATED HERMES, INC. | Pittsburgh, PA | $5.7M | 1,185,600 |
| BlackRock, Inc. | New York, NY | $5.6M | 1,169,605 |
| [Ewing Morris & Co. Investment Partners Ltd.](https://search.stillhousedata.com/firm/173004) | TORONTO, A6 | $5.5M | 1,365,054 |
| [AYAL Capital Advisors Ltd](https://search.stillhousedata.com/firm/169853) | Toronto, A6 | $5.3M | 1,089,000 |
| [ArrowMark Colorado Holdings LLC](https://search.stillhousedata.com/firm/149120) | Denver, CO | $4.5M | 938,827 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $4.1M | 858,465 |
| [EVR Research LP](https://search.stillhousedata.com/firm/283385) | RICHMOND, VA | $3.7M | 770,000 |
| [ROYCE & ASSOCIATES LP](https://search.stillhousedata.com/firm/107689) | New York, NY | $3.6M | 736,285 |
| D. E. Shaw & Co., Inc. | New York, NY | $3.2M | 667,553 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $2.6M | 536,065 |
| Russell Investments Group, Ltd. | Seattle, WA | $2.5M | 343,940 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $1.9M | 402,304 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| ROYCE MICRO-CAP TRUST, INC. | ROYCE MICRO-CAP TRUST, INC. | $2.2M | 31.79% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $1.5M | 0.18% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $1.2M | 1.62% |
| [JNL/Mellon Consumer Discretionary Sector Fund](https://search.stillhousedata.com/fund/S000001696) | JNL Variable Fund LLC | $183K | 1.95% |
| [VANGUARD GROWTH AND INCOME FUND](https://search.stillhousedata.com/fund/S000002913) | VANGUARD QUANTITATIVE FUNDS | $162K | 0.10% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $88K | 0.01% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $79K | 0.03% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $15K | 0.04% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/86183P102.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.