# RUSH ENTERPRISES INC CL B

RUSH ENTERPRISES INC CL B is a security (CUSIP 781846308) tracked across SEC portfolio filings. 153 institutional managers reported $434.0M on Form 13F as of 2026-06-30; 14 registered fund positions totaling $40.5M via N-PORT as of 2026-05-31.

## Summary

- Issuer: RUSH ENTERPRISES INC
- Class: CL B
- CUSIP: 781846308
- Asset category: EC
- 13F holders: 153
- 13F value: $434.0M
- 13F period: 2026-06-30
- N-PORT fund positions: 14
- N-PORT value: $40.5M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 153 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $83.2M | 1,292,777 |
| [GAMCO INVESTORS, INC. ET AL](https://search.stillhousedata.com/firm/104950) | GREENWICH, CT | $68.6M | 1,065,975 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $51.5M | 915,008 |
| BlackRock, Inc. | New York, NY | $37.7M | 585,120 |
| [GABELLI FUNDS LLC](https://search.stillhousedata.com/firm/104949) | RYE, NY | $34.1M | 530,500 |
| [PRIVATE MANAGEMENT GROUP INC](https://search.stillhousedata.com/firm/104707) | IRVINE, CA | $23.7M | 310,191 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $22.5M | 349,547 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $15.5M | 240,666 |
| STATE STREET CORP | BOSTON, MA | $13.7M | 213,497 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $8.8M | 136,104 |
| Bank of New York Mellon Corp | NEW YORK, NY | $5.9M | 77,512 |
| SEI INVESTMENTS CO | OAKS, PA | $5.2M | 80,479 |
| NORTHERN TRUST CORP | CHICAGO, IL | $4.4M | 69,058 |
| [VISTA INVESTMENT MANAGEMENT](https://search.stillhousedata.com/firm/116068) | PITTSBURGH, PA | $4.0M | 62,272 |
| [GLOBEFLEX CAPITAL L P](https://search.stillhousedata.com/firm/106417) | SAN DIEGO, CA | $3.8M | 59,342 |

## 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 | $14.2M | 18.95% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $10.1M | 1.25% |
| Gabelli Dividend & Income Trust | Gabelli Dividend & Income Trust | $8.1M | 30.58% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $2.8M | 1.62% |
| [The Gabelli Asset Fund](https://search.stillhousedata.com/fund/S000001087) | Gabelli Asset Fund | $1.7M | 10.67% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $870K | 1.80% |
| [Greenspring Fund](https://search.stillhousedata.com/fund/S000005877) | Greenspring Fund Inc | $786K | 64.44% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $781K | 7.92% |
| Gabelli Global Small & Mid Cap Value Trust | Gabelli Global Small & Mid Cap Value Trust | $515K | 40.50% |
| [Vericimetry U.S. Small Cap Value Fund](https://search.stillhousedata.com/fund/S000033942) | VERICIMETRY FUNDS | $332K | 19.78% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $193K | 0.06% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $77K | 1.85% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $13K | 0.10% |
| [Longview Advantage ETF](https://search.stillhousedata.com/fund/S000086399) | RBB Fund Trust | $584 | 0.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/781846308.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.