# SIMPSON MFG INC COM

SIMPSON MFG INC COM is a security (CUSIP 829073105) tracked across SEC portfolio filings. 487 institutional managers reported $7.0B on Form 13F as of 2026-06-30; 45 registered fund positions totaling $727.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: SIMPSON MFG INC
- Class: COM
- CUSIP: 829073105
- Asset category: EC
- 13F holders: 487
- 13F value: $7.0B
- 13F period: 2026-06-30
- N-PORT fund positions: 45
- N-PORT value: $727.0M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 487 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $691.9M | 4,031,756 |
| [KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC](https://search.stillhousedata.com/firm/104599) | LOS ANGELES, CA | $666.8M | 3,885,449 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $651.8M | 4,036,612 |
| FMR LLC | BOSTON, MA | $454.2M | 2,646,302 |
| ValueAct Holdings, L.P. | SAN FRANCISCO, CA | $239.9M | 1,398,042 |
| MORGAN STANLEY | NEW YORK, NY | $222.6M | 1,297,261 |
| STATE STREET CORP | BOSTON, MA | $218.2M | 1,271,188 |
| Baker Avenue Asset Management, LP | SAN FRANCISCO, CA | $191.5M | 914,514 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $149.4M | 870,425 |
| [Quantinno Capital Management LP](https://search.stillhousedata.com/firm/298733) | NEW YORK, NY | $147.2M | 857,918 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $135.2M | 787,667 |
| [Burgundy Asset Management Ltd.](https://search.stillhousedata.com/firm/114317) | Toronto, A6 | $131.9M | 689,900 |
| NEUBERGER BERMAN GROUP LLC | NEW YORK, NY | $130.4M | 760,096 |
| [MASSACHUSETTS FINANCIAL SERVICES CO /MA/](https://search.stillhousedata.com/firm/110045) | Boston, MA | $115.9M | 542,592 |
| Capital International Investors | Los Angeles, CA | $113.8M | 663,195 |

## Top fund holders (N-PORT)

_Showing 15 of 45 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $214.5M | 88.58% |
| [SMALLCAP World Fund Inc](https://search.stillhousedata.com/fund/S000009599) | SMALLCAP World Fund Inc | $143.5M | 17.70% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $79.5M | 9.75% |
| [FMI Common Stock Fund](https://search.stillhousedata.com/fund/S000043149) | FMI Funds Inc | $73.8M | 420.59% |
| [Fidelity Contrafund](https://search.stillhousedata.com/fund/S000006037) | Fidelity Contrafund | $69.6M | 4.41% |
| [Fidelity Advisor Stock Selector Mid Cap Fund](https://search.stillhousedata.com/fund/S000005114) | Fidelity Advisor Series I | $19.6M | 77.17% |
| BBR ALO Fund, LLC. | BBR ALO Fund, LLC. | $14.6M | 79.32% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $12.4M | 55.78% |
| [Baird Small/Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000063403) | Baird Funds Inc | $12.3M | 1600.42% |
| [CONESTOGA SMID CAP FUND](https://search.stillhousedata.com/fund/S000043859) | Conestoga Funds | $11.5M | 231.79% |
| [T. Rowe Price Small-Cap Stock Fund, Inc.](https://search.stillhousedata.com/fund/S000002120) | T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | $8.2M | 10.22% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $8.0M | 22.28% |
| [Value Line Small Cap Opportunities Fund, Inc.](https://search.stillhousedata.com/fund/S000007569) | Value Line Small Cap Opportunities Fund, Inc. | $7.9M | 101.91% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $5.6M | 22.11% |
| [ALPS | OShares U.S. Small-Cap Quality Dividend ETF](https://search.stillhousedata.com/fund/S000075798) | ALPS ETF TRUST | $4.8M | 54.89% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/829073105.md)
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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.