Rush Enterprises Inc. Class BRUSHB

13F holders, Q1 2026 (March 31)
146holders +15
26new positions
14sold out
4famous investors
$64.34avg. 13F price*

At the end of Q1 2026, 146 institutions reported holding Rush Enterprises Inc. Class B (RUSHB) in their 13F filings, up 15 from Q4 2025. 26 opened new positions and 14 sold out. The largest holders were Dimensional Fund Advisors LP ($83.2M), GAMCO Investors ($68.6M) and BlackRock, Inc. ($37.7M). 4 famous investors held it, including Mario Gabelli (0.7% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Rush Enterprises Inc. Class B
CUSIP
781846308
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 88Q1 2024Q2 2024: 90Q2 2024Q3 2024: 97Q3 2024Q4 2024: 108Q4 2024Q1 2025: 122Q1 2025Q2 2025: 122Q2 2025Q3 2025: 132Q3 2025Q4 2025: 131Q4 2025Q1 2026: 146Q1 2026Q2 2026: 151Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions26$6.9M
Exits14$3.0M

All 13F filers, Q4 2025 → Q1 2026: 337,178 shares bought and 202,933 shares sold, net +134,245 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 146 holders

Dimensional Fund Advisors LP 0.02% Reduce -1.5% 1,292,777 $83.2M
GAMCO Investors 0.68% Reduce -0.7% 1,065,975 $68.6M
BlackRock, Inc. 0.00% Reduce -2.2% 585,120 $37.7M
Vanguard Capital Management LLC 0.00% — 574,524 $37.0M
Gabelli Funds LLC 0.23% Reduce -1.9% 530,500 $34.1M
Renaissance Technologies 0.04% Reduce -3.4% 349,547 $22.5M
Private Management Group Inc. 0.60% Reduce -0.8% 325,126 $20.9M
Vanguard Portfolio Management LLC 0.00% — 318,934 $20.5M
American Century Companies Inc. 0.01% Add +42.6% 240,666 $15.5M
State Street Corp. 0.00% Reduce -2.9% 213,497 $13.7M
Geode Capital Management, LLC 0.00% Add +12.6% 136,104 $8.8M
Vanguard Fiduciary Trust Co. 0.00% — 88,972 $5.7M
Sei Investments Co. 0.00% Add +6.7% 80,479 $5.2M
Bank of New York Mellon Corp 0.00% Add +4.9% 72,386 $4.7M
Northern Trust Corp. 0.00% Add +3.0% 69,058 $4.4M
Vista Investment Management 1.34% Add +9.4% 62,272 $4.0M
Globeflex Capital L P 0.58% Add +68109.2% 59,342 $3.8M
Brooklyn Investment Group 0.11% New 53,390 $3.4M
Millennium Management 0.00% Reduce -38.8% 42,469 $2.7M
Teton Advisors, LLC 1.85% Reduce -1.7% 40,800 $2.6M
Goldman Sachs Group Inc. 0.00% Reduce -19.8% 32,288 $2.1M
Lazard Asset Management LLC 0.00% Reduce -10.8% 28,752 $1.9M
Los Angeles Capital Management LLC 0.01% Add +2765.4% 28,511 $1.8M
Nuveen, LLC 0.00% Reduce -8.5% 26,313 $1.7M
Arrowstreet Capital, Limited Partnership 0.00% Add +14.9% 24,113 $1.6M
Trexquant Investment LP 0.01% Add +1.2% 23,609 $1.5M
Morgan Stanley 0.00% Reduce -16.6% 22,768 $1.5M
Qube Research & Technologies Ltd 0.00% Reduce -10.3% 22,349 $1.4M
Quantinno Capital Management LP 0.00% Add +46.0% 20,834 $1.3M
JB Capital Partners LP 0.23% No change 20,418 $1.3M
State Board of Administration of Florida Retirement System 0.00% No change 18,901 $1.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +13.5% 18,856 $1.2M
Everhart Financial Group, Inc. 0.10% Add +7.0% 17,344 $1.1M
Corbyn Investment Management Inc. 0.52% No change 17,328 $1.1M
Swiss National Bank 0.00% No change 14,500 $933K
XTX Topco Ltd 0.02% Add +101.9% 13,789 $887K
JPMorgan Chase & Co. 0.00% Reduce -23.2% 13,323 $849K
Captrust Financial Advisors 0.00% Add +0.7% 12,772 $822K
Barclays PLC 0.00% Reduce -47.5% 12,597 $811K
Franklin Resources Inc. 0.00% Add +40.5% 11,693 $752K
Inceptionr LLC 0.18% New 11,565 $744K
Bank of America Corp. 0.00% Add +5.3% 10,584 $681K
Rhumbline Advisers 0.00% Reduce -3.4% 10,562 $680K
AQR Capital Management 0.00% Add +28.2% 10,492 $675K
Deutsche Bank AG 0.00% Add +13.9% 10,429 $671K
Muhlenkamp & Co. Inc. 0.16% Reduce -0.5% 9,454 $608K
California State Teachers Retirement System 0.00% Reduce -0.8% 8,082 $520K
Alliancebernstein L.P. 0.00% Reduce -13.3% 9,114 $513K
Legal & General Group Plc 0.00% Reduce -10.3% 7,849 $505K
Vestcor Inc 0.01% No change 7,294 $469K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 6,042 $389K
T. Rowe Price Associates Inc. 0.00% Add +15.4% 5,915 $381K
Invesco Ltd. 0.00% Add +1.1% 5,725 $368K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% No change 5,381 $346K
MetLife Investment Management, LLC 0.00% No change 5,368 $345K
Engineers Gate Manager LP 0.00% New 5,310 $342K
GTS Securities LLC 0.01% New 5,271 $339K
Vanguard Investments Australia, Ltd. 0.00% — 5,123 $330K
Empirical Asset Management, LLC 0.08% New 4,923 $317K
Commonwealth Financial Services, LLC 0.05% New 4,490 $289K
Citigroup Inc. 0.00% Add +427.2% 4,402 $283K
Sanctuary Advisors, LLC 0.00% New 4,289 $276K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +0.2% 4,002 $258K
UBS Group AG 0.00% Reduce -29.7% 3,938 $253K
New York State Common Retirement Fund 0.00% No change 3,825 $246K
Susquehanna International Group, LLP 0.00% New 3,705 $238K
Polymer Capital Management (US) LLC 0.03% Reduce -23.3% 3,607 $232K
Janus Henderson Group PLC 0.00% New 3,454 $222K
BNP Paribas Financial Markets 0.00% Add +55.2% 3,408 $219K
Janney Montgomery Scott LLC 0.00% New 3,375 $217K
Wells Fargo & Company 0.00% Reduce -65.6% 3,353 $216K
Occudo Quantitative Strategies LP 0.01% New 2,797 $204K
Vanguard Global Advisers, LLC 0.00% — 3,163 $204K
Tower Research Capital LLC (TRC) 0.01% Add +1370.3% 3,073 $198K
Public Employees Retirement Association of Colorado 0.00% No change 2,967 $191K
KBC Group NV 0.00% Add +26.8% 2,774 $179K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% New 2,755 $177K
FMR LLC 0.00% Add +52.2% 2,627 $169K
Police & Firemen's Retirement System of New Jersey 0.00% No change 2,607 $168K
Whittier Trust Co. 0.00% No change 2,475 $165K
PNC Financial Services Group, Inc. 0.00% Reduce -0.3% 1,704 $110K
KLP Kapitalforvaltning As 0.00% No change 1,575 $101K
Rockefeller Capital Management L.P. 0.00% Add +397.8% 1,568 $101K
Bfsg, LLC 0.01% Reduce -0.7% 1,424 $92K
Heritage Wealth Advisors 0.00% No change 1,125 $72K
Farther Finance Advisors, LLC 0.00% Add +77.3% 1,018 $66K
Russell Investments Group, Ltd. 0.00% No change 905 $58K
Parallel Advisors, LLC 0.00% New 849 $55K
Cwm, LLC 0.00% Add +7.9% 792 $51K
O'shaughnessy Asset Management, LLC 0.00% Add +73.6% 783 $50K
Ameritas Investment Partners, Inc. 0.00% Reduce -15.4% 716 $46K
Miller Capital Partners, Inc. 0.02% Reduce -14.6% 705 $45K
Allianz Asset Management GmbH 0.00% Reduce -70.2% 572 $37K
Nvest Wealth Strategies, Inc. 0.02% No change 450 $29K
CANADA LIFE ASSURANCE Co 0.00% No change 420 $27K
Westside Investment Management, Inc. 0.00% No change 377 $24K
Quadrant Capital Group LLC 0.00% Reduce -7.9% 314 $20K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +36.7% 313 $20K
STRS Ohio 0.00% New 300 $19K
FNY Investment Advisers, LLC 0.01% New 310 $19K
GAMMA Investing LLC 0.00% Add +40.9% 293 $19K
EverSource Wealth Advisors, LLC 0.00% Add +3.2% 292 $19K
Missouri Trust & Investment Co 0.00% Reduce -42.9% 200 $13K
Grove Bank & Trust 0.00% Add +82.9% 192 $12K
S&T Bank 0.00% New 167 $11K
Sterling Capital Management LLC 0.00% Reduce -37.6% 161 $10K
Arax Advisory Partners 0.00% Add +123.9% 150 $10K
Root Financial Partners, LLC 0.00% Add +40.7% 114 $7K
Versant Capital Management, Inc 0.00% New 106 $7K
Danske Bank A/S 0.00% Reduce -90.0% 100 $6K
WPG Advisers, LLC 0.00% Reduce -7.5% 99 $6K
Brown Brothers Harriman & Co. 0.00% No change 90 $6K
Nisa Investment Advisors, LLC 0.00% Add +2.7% 75 $5K
Harbour Investments, Inc. 0.00% Add +86.5% 69 $4K
First Horizon Corp. 0.00% No change 66 $4K
Keating Financial Advisory Services, Inc. 0.00% Add +5.0% 42 $3K
CVA Family Office, LLC 0.00% New 37 $2K
Fifth Third Bancorp 0.00% Add +61.9% 34 $2K
Signaturefd, LLC 0.00% No change 33 $2K
JFS Wealth Advisors, LLC 0.00% No change 29 $2K
Allworth Financial LP 0.00% Add +62.5% 26 $2K
Fortitude Family Office, LLC 0.00% Add +100.0% 26 $2K
Smartleaf Asset Management LLC 0.00% Add +13.0% 26 $2K
ExodusPoint Capital Management, LP 0.00% New 25 $2K
WealthCollab, LLC 0.00% No change 21 $1K
Larson Financial Group LLC 0.00% No change 21 $1K
Essential Partners LLC 0.00% Add +11.1% 20 $1K
Whipplewood Advisors, LLC 0.00% New 19 $1K
MAI Capital Management 0.00% New 12 $773
Rossby Financial, LCC 0.00% New 11 $714
Rothschild Investment LLC 0.00% Add +33.3% 8 $515
Osaic Holdings, Inc. 0.00% Reduce -12.5% 7 $450
DiNuzzo Private Wealth, Inc. 0.00% No change 6 $387
SJS Investment Consulting Inc. 0.00% Add +33.3% 4 $258
IFP Advisors, Inc 0.00% Reduce -20.0% 4 $257
Rialto Wealth Management, LLC 0.00% No change 3 $194
Twin Peaks Wealth Advisors, LLC 0.00% New 3 $193
True Wealth Design, LLC 0.00% No change 2 $129
HFM Investment Advisors, LLC 0.00% No change 2 $129
Raffa Wealth Management, LLC 0.00% New 1 $64
Sunbelt Securities, Inc. 0.00% No change 1 $64
Vermillion Wealth Management, Inc. 0.00% New 1 $64
Bay Harbor Wealth Management, LLC 0.00% No change 1 $64
Curio Wealth, LLC 0.00% New 1 $64
Royal Bank of Canada 0.00% Reduce -98.5% 5 $0
Covestor Ltd 0.00% No change 1 $0

"% of holder's portfolio" is RUSHB's weight in each manager's 13F, not the share of Rush Enterprises Inc. Class B the manager owns.