Rush Enterprises, Inc.
US ˙ NasdaqGS ˙ US7818463082

SecurityRUSHB / Rush Enterprises, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership4,402 shares
Latest Disclosed Value $ 283,269
Citigroup Inc reports 427.19% increase in ownership of RUSHB / Rush Enterprises, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 4,402 shares of Rush Enterprises, Inc. (US:RUSHB) valued at $283,269 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 835 shares of Rush Enterprises, Inc.. This represents a change in shares of 427.19% during the quarter. The current value of the position is $289,608 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F RUSH ENTERPRISES CL B 781846308 4,402 3,567 427.19 283 515.22 0.0001
2026-02-13 2025-12-31 13F RUSH ENTERPRISES CL B 781846308 835 -1,024 -55.08 47 -56.60 0.0000
2025-11-10 2025-09-30 13F RUSH ENTERPRISES CL B 781846308 1,859 -2,003 -51.86 107 -47.52 0.0000
2025-08-11 2025-06-30 13F RUSH ENTERPRISES CL B 781846308 3,862 -2,829 -42.28 203 -46.56 0.0001
2025-05-12 2025-03-31 13F RUSH ENTERPRISES CL B 781846308 6,691 -641 -8.74 378 -5.26 0.0002
2025-02-12 2024-12-31 13F RUSH ENTERPRISES CL B 781846308 7,332 837 12.89 399 28.30 0.0002
2024-11-12 2024-09-30 13F RUSH ENTERPRISES CL B 781846308 6,495 4,198 182.76 311 245.56 0.0002
2024-08-12 2024-06-30 13F RUSH ENTERPRISES CL B 781846308 2,297 506 28.25 90 -5.26 0.0001
2024-05-10 2024-03-31 13F RUSH ENTERPRISES CL B 781846308 1,791 412 29.88 95 30.14 0.0001
2024-02-09 2023-12-31 13F RUSH ENTERPRISES CL B 781846308 1,379 1,307 1,815.28 73 2,333.33 0.0001
2023-12-06 2023-09-30 13F/A-1 RUSH ENTERPRISES CL B 781846308 72 -1,962 -96.46 3 -97.83 0.0000
2023-11-09 2023-09-30 13F RUSH ENTERPRISES CL B 781846308 72 -1,962 3 0.0000
2023-08-10 2023-06-30 13F RUSH ENTERPRISES CL B 781846308 2,034 -508 -19.98 138 -9.21 0.0001
2023-05-11 2023-03-31 13F RUSH ENTERPRISES CL B 781846308 2,542 -96 -3.64 152 2.70 0.0001
2023-02-09 2022-12-31 13F RUSH ENTERPRISES CL B 781846308 2,638 -134 -4.83 148 11.28 0.0001
2022-11-10 2022-09-30 13F RUSH ENTERPRISES CL B 781846308 2,772 -386 -12.22 133 -15.29 0.0001
2022-08-10 2022-06-30 13F RUSH ENTERPRISES CL B 781846308 3,158 -149 -4.51 157 -1.87 0.0001
2022-05-12 2022-03-31 13F RUSH ENTERPRISES CL B 781846308 3,307 -1,507 -31.30 160 -38.46 0.0001
2022-02-10 2021-12-31 13F RUSH ENTERPRISES CL B 781846308 4,814 821 20.56 260 42.08 0.0001
2021-11-10 2021-09-30 13F RUSH ENTERPRISES CL B 781846308 3,993 2,117 112.85 183 154.17 0.0001
2021-08-10 2021-06-30 13F RUSH ENTERPRISES CL B 781846308 1,876 1,249 199.20 72 157.14 0.0000
2021-05-13 2021-03-31 13F RUSH ENTERPRISES CL B 781846308 627 -849 -57.52 28 -50.00 0.0000
2021-02-11 2020-12-31 13F RUSH ENTERPRISES CL B 781846308 1,476 1,156 361.25 56 300.00 0.0000
2020-11-12 2020-09-30 13F RUSH ENTERPRISES CL B 781846308 320 -1,072 -77.01 14 -72.00 0.0000
2020-08-12 2020-06-30 13F RUSH ENTERPRISES CL B 781846308 1,392 -129 -8.48 50 8.70 0.0000
2020-05-12 2020-03-31 13F RUSH ENTERPRISES CL B 781846308 1,521 593 63.90 46 9.52 0.0000
2020-02-12 2019-12-31 13F RUSH ENTERPRISES CL B 781846308 928 -510 -35.47 42 -26.32 0.0000
2019-11-08 2019-09-30 13F RUSH ENTERPRISES CL B 781846308 1,438 259 21.97 57 29.55 0.0000
2019-08-12 2019-06-30 13F RUSH ENTERPRISES CL B 781846308 1,179 18 1.55 44 -8.33 0.0000
2019-05-13 2019-03-31 13F RUSH ENTERPRISES CL B 781846308 1,161 -35 -2.93 48 11.63 0.0000
2019-02-12 2018-12-31 13F RUSH ENTERPRISES CL B 781846308 1,196 -39 -3.16 43 -14.00 0.0000
2018-11-13 2018-09-30 13F RUSH ENTERPRISES CL B 781846308 1,235 40 3.35 50 -3.85 0.0000
2018-08-10 2018-06-30 13F RUSH ENTERPRISES CL B 781846308 1,195 -1,809 -60.22 52 -57.02 0.0000
2018-05-11 2018-03-31 13F RUSH ENTERPRISES CL B 781846308 3,004 -809 -21.22 121 -34.24 0.0001
2018-02-12 2017-12-31 13F RUSH ENTERPRISES CL B 781846308 3,813 -1,369 -26.42 184 -18.58 0.0001
2017-11-13 2017-09-30 13F RUSH ENTERPRISES CL B 781846308 5,182 -489 -8.62 226 9.71 0.0002
2017-08-11 2017-06-30 13F RUSH ENTERPRISES CL B 781846308 5,671 -966 -14.55 206 -0.48 0.0002
2017-05-12 2017-03-31 13F RUSH ENTERPRISES CL B 781846308 6,637 -5,097 -43.44 207 -42.82 0.0002
2017-02-10 2016-12-31 13F RUSH ENTERPRISES CL B 781846308 11,734 6,925 144.00 362 209.40 0.0003
2016-11-10 2016-09-30 13F RUSH ENTERPRISES CL B 781846308 4,809 4,154 634.20 117 735.71 0.0001
2016-08-12 2016-06-30 13F RUSH ENTERPRISES CL B 781846308 655 655 0.00 14 0.0000
2015-11-13 2015-09-30 13F RUSH ENTERPRISES CL B 781846308 0 -101 -100.00 0 -100.00
2015-08-13 2015-06-30 13F RUSH ENTERPRISES CL B 781846308 101 -5,045 -98.04 2 -98.47 0.0000
2014-02-14 2013-12-31 13F RUSH ENTERPRISES CL B 781846308 5,146 -1,253 -19.58 131 -10.27 0.0001
2013-11-14 2013-09-30 13F RUSH ENTERPRISES CL B 781846308 6,399 -1,108 -14.76 146 -9.88 0.0001
2013-08-14 2013-06-30 13F RUSH ENTERPRISES CL B 781846308 7,507 7,507 162 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.