RUSHB Institutional Ownership & Shareholders
RUSH ENTERPRISES INC - CL B (RUSHB) is currently held by 158 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $553.59M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Dimensional Fund Advisors Lp is currently the largest disclosed institutional shareholder of RUSHB tracked by InsiderSet, reporting ownership valued at approximately $97.14M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $72.02M, representing an estimated loss of -25.87% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 79% of the total disclosed RUSHB value among the investors covered in this analysis. Major shareholders include Dimensional Fund Advisors Lp, Gamco Investors, Inc. Et Al, Blackrock, Inc., and several other long-term asset managers with concentrated positions in RUSH ENTERPRISES INC - CL B (RUSHB).
This page ranks the largest institutional RUSHB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
158
Total Reported Value
$553.59M
Largest Holder
Dimensional Fund Advisors Lp
Largest Position
$97.14M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
96
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Dimensional Fund Advisors Lp | 0.02% | 1,269,886 | $97,144,730 | $72,015,235 | -$25,129,495 | -25.87% | |
| Gamco Investors, Inc. Et Al | 0.72% | 1,052,375 | $80,506,688 | $59,680,186 | -$20,826,502 | -25.87% | |
| Blackrock, Inc. | 0.00% | 661,600 | $50,612,402 | $37,519,336 | -$13,093,066 | -25.87% | |
| Vanguard Capital Management Llc | 0.00% | 599,117 | $45,832,451 | $33,975,925 | -$11,856,526 | -25.87% | |
| Gabelli Funds Llc | 0.25% | 506,000 | $38,709,000 | $28,695,260 | -$10,013,740 | -25.87% | |
| Vanguard Portfolio Management Llc | 0.00% | 366,343 | $28,025,240 | $20,775,312 | -$7,249,928 | -25.87% | |
| American Century Companies Inc | 0.01% | 355,457 | $27,192,460 | $20,157,966 | -$7,034,494 | -25.87% | |
| Renaissance Technologies LLC | Jim Simons | 0.03% | 330,247 | $25,263,896 | $18,728,307 | -$6,535,589 | -25.87% |
| Private Management Group Inc | 0.62% | 310,191 | $23,729,612 | $17,590,932 | -$6,138,680 | -25.87% | |
| State Street Corp | 0.00% | 232,923 | $17,818,610 | $13,209,063 | -$4,609,547 | -25.87% | |
| Geode Capital Management, Llc | 0.00% | 208,701 | $15,955,859 | $11,835,434 | -$4,120,425 | -25.82% | |
| Vanguard Fiduciary Trust Co | 0.00% | 90,181 | $6,898,847 | $5,114,165 | -$1,784,682 | -25.87% | |
| Northern Trust Corp | 0.00% | 78,969 | $6,041,129 | $4,478,332 | -$1,562,797 | -25.87% | |
| Bank Of New York Mellon Corp | 0.00% | 77,512 | $5,929,674 | $4,395,706 | -$1,533,968 | -25.87% | |
| Sei Investments Co | 0.01% | 76,667 | $5,866,161 | $4,347,786 | -$1,518,375 | -25.88% | |
| Millennium Management Llc | 0.00% | 72,632 | $5,556,348 | $4,118,961 | -$1,437,387 | -25.87% | |
| Vista Investment Management | 1.43% | 62,108 | $4,751,298 | $3,522,145 | -$1,229,153 | -25.87% | |
| Nuveen, Llc | 0.00% | 61,271 | $4,687,232 | $3,474,678 | -$1,212,554 | -25.87% | |
| Principal Financial Group Inc | 0.00% | 82,977 | $4,473,290 | $4,705,626 | +$232,336 | +5.19% | |
| Globeflex Capital L P | 0.53% | 54,421 | $4,163,207 | $3,086,215 | -$1,076,992 | -25.87% | |
| Brooklyn Investment Group | 0.11% | 53,390 | $3,435,647 | $3,027,747 | -$407,900 | -11.87% | |
| Teton Advisors, Llc | 1.46% | 33,000 | $2,524,500 | $1,871,430 | -$653,070 | -25.87% | |
| Quantinno Capital Management Lp | 0.00% | 32,731 | $2,503,938 | $1,856,175 | -$647,763 | -25.87% | |
| Los Angeles Capital Management Llc | 0.01% | 29,651 | $2,268,302 | $1,681,508 | -$586,794 | -25.87% | |
| Morgan Stanley | 0.00% | 28,114 | $2,150,806 | $1,594,345 | -$556,461 | -25.87% | |
| Lazard Asset Management Llc | 0.00% | 25,259 | $1,932,314 | $1,432,438 | -$499,876 | -25.87% | |
| Trexquant Investment Lp | 0.01% | 23,749 | $1,816,799 | $1,346,806 | -$469,993 | -25.87% | |
| Jb Capital Partners Lp | 0.24% | 20,418 | $1,561,977 | $1,157,905 | -$404,072 | -25.87% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 20,119 | $1,539,104 | $1,140,948 | -$398,156 | -25.87% | |
| Bank Of America Corp | 0.00% | 19,438 | $1,487,008 | $1,102,329 | -$384,679 | -25.87% | |
| Goldman Sachs Group Inc | 0.00% | 18,399 | $1,407,524 | $1,043,407 | -$364,117 | -25.87% | |
| Corbyn Investment Management Inc/Md | 0.42% | 25,992 | $1,401,229 | $1,474,006 | +$72,777 | +5.19% | |
| State Board Of Administration Of Florida Retirement System | 0.00% | 18,138 | $1,387,557 | $1,028,606 | -$358,951 | -25.87% | |
| Everhart Financial Group, Inc. | 0.08% | 24,851 | $1,339,717 | $1,409,300 | +$69,583 | +5.19% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 18,856 | $1,213,383 | $1,069,324 | -$144,059 | -11.87% | |
| Swiss National Bank | 0.00% | 14,900 | $1,139,850 | $844,979 | -$294,871 | -25.87% | |
| Aqr Capital Management Llc | 0.00% | 13,916 | $1,064,609 | $789,176 | -$275,433 | -25.87% | |
| Jpmorgan Chase & Co | 0.00% | 13,495 | $1,043,484 | $765,301 | -$278,183 | -26.66% | |
| Captrust Financial Advisors | 0.00% | 12,886 | $985,779 | $730,765 | -$255,014 | -25.87% | |
| Barclays Plc | 0.00% | 12,295 | $940,569 | $697,249 | -$243,320 | -25.87% | |
| Deutsche Bank Ag\ | 0.00% | 12,294 | $940,492 | $697,193 | -$243,299 | -25.87% | |
| Point72 Asset Management, L.P. | 0.00% | 11,455 | $876,308 | $649,613 | -$226,695 | -25.87% | |
| Rhumbline Advisers | 0.00% | 10,900 | $833,998 | $618,139 | -$215,859 | -25.88% | |
| Alliancebernstein L.P. | 0.00% | 12,914 | $831,016 | $732,353 | -$98,663 | -11.87% | |
| Muhlenkamp & Co | Ronald Muhlenkamp | 0.21% | 9,393 | $718,565 | $532,677 | -$185,888 | -25.87% |
| Occudo Quantitative Strategies Lp | 0.04% | 9,372 | $716,958 | $531,486 | -$185,472 | -25.87% | |
| Wells Fargo & Company/Mn | 0.00% | 9,048 | $692,159 | $513,112 | -$179,047 | -25.87% | |
| Qube Research & Technologies Ltd | 0.00% | 8,130 | $621,945 | $461,052 | -$160,893 | -25.87% | |
| Legal & General Group Plc | 0.00% | 8,070 | $617,355 | $457,650 | -$159,705 | -25.87% | |
| California State Teachers Retirement System | 0.00% | 7,811 | $597,542 | $442,962 | -$154,580 | -25.87% |
Frequently asked questions about RUSHB
Who are the largest institutional holders of RUSHB?
The largest institutional holders of RUSHB reported in the latest SEC Form 13F filings include Dimensional Fund Advisors Lp, Gamco Investors, Inc. Et Al, Blackrock, Inc., Vanguard Capital Management Llc, and Gabelli Funds Llc. InsiderSet ranks institutional holders by their latest reported RUSHB position.
What is RUSHB institutional ownership?
This page tracks RUSHB positions reported by institutional investment managers through SEC Form 13F. RUSH ENTERPRISES INC - CL B (RUSHB) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own RUSHB?
InsiderSet currently tracks 158 institutional managers reporting RUSHB holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of RUSHB shareholders.
How much RUSHB stock do institutions own?
Institutional investment managers disclosed approximately $553.59M in RUSHB holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was RUSHB institutional ownership last updated?
The latest RUSHB institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional RUSHB holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its RUSHB position after the reporting date.
Are institutions buying or selling RUSHB?
Institutional buying and selling can be analyzed by comparing RUSHB positions across consecutive 13F reporting periods. InsiderSet's RUSHB Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View RUSHB ownership changes.
How has RUSHB institutional ownership changed over time?
InsiderSet tracks RUSHB institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.