Ticker · CUSIP 781846308

RUSHB

RUSH ENTERPRISES INC

Consumer Cyclical·Auto & Truck Dealerships

···Share

Holders (tracked)

Combined shares

1,529,842

Combined value

$86.07M

Last close

$74.20

Quarter

2025Q4

Price is +31.9% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$74.20+16.87 (+29.44%)H $74.20 · L $47.80 · Avg Vol 51K

Position opened

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

11 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−7,878 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−11,777 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+538 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+1,255 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−32,800 shares · 2025Q4
Position
Mario Gabelli (GAMCO) trimmed2026-02-05
−5,500 shares · 2025Q4
Position
T. Rowe Price trimmed2025-11-14
−108 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+1,897 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+71,342 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−6,100 shares · 2025Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−2,500 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for RUSHB →

Follow-the-investor returns

If you'd copied each holder of RUSHB…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Mario Gabelli (GAMCO)	2016Q1	$31.92	+132.5%	$79.7M
Renaissance Technologies	2016Q1	$37.52	+97.7%	$26.8M
Ken Griffin (Citadel Advisors)	2019Q3	$50.50	+46.9%	$881K
T. Rowe Price	2025Q1	$55.97	+32.6%	$380K
AQR Capital Management	2025Q1	$56.46	+31.4%	$607K
Izzy Englander (Millennium Mgmt)	2016Q4	$57.17	+29.8%	$5.1M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions0

—

Added to2

AQR Capital Management
+1,255
$71K
T. Rowe Price
+538
$30

Trimmed4

Renaissance Technologies
−32,800
$1.8M
Izzy Englander (Millennium Mgmt)
−11,777
$663K
Ken Griffin (Citadel Advisors)
−7,878
$443K
Mario Gabelli (GAMCO)
−5,500
$309K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	5	1,563,021	$75.6M	—
2022Q2	5	1,590,660	$78.9M	—
2022Q3	4	1,541,375	$73.8M	-1
2022Q4	4	1,533,579	$86.3M	—
2023Q1	4	1,512,792	$90.6M	—
2023Q2	5	1,534,766	$104.5M	+1
2023Q3	5	2,248,264	$101.8M	—
2023Q4	5	2,231,425	$118.2M	—
2024Q1	4	2,170,680	$115.7M	-1
2024Q2	4	2,141,531	$84.0M	—
2024Q3	4	1,528,820	$73.3M	—
2024Q4	3	1,486,606	$80.9M	-1
2025Q1	5	1,485,053	$83.9M	+2
2025Q2	5	1,501,723	$78.8M	—
2025Q3	6	1,586,004	$91.1M	+1
2025Q4	6	1,529,842	$86.1M	—

Who owns RUSHB

6 super-investors · 2025Q4

Tracked stake

1.53M

Combined value

$86M

% of shares outstanding

—

shares-out unknown

Quarter action mix

Added2Trim4

#	Manager	Shares	Value	% of book	Last action
1	Mario Gabelli GAMCO	1.07M	$60M	0.6%	Trim−5.5K
2	Renaissance Technologies	361.6K	$20M	0.0%	Trim−32.8K
3	Izzy Englander Millennium Mgmt	69.3K	$4M	0.0%	Trim−11.8K
4	Ken Griffin Citadel Advisors	11.9K	$668K	0.0%	Trim−7.9K
5	AQR Capital Management	8.2K	$460K	0.0%	Added+1.3K
6	T. Rowe Price	5.1K	$289K	0.0%	Added+538

Recent moves

20 transactions

ADDAQR Capital Management
+1,255 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−7,878 · 2025Q4
ADDT. Rowe Price
+538 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−11,777 · 2025Q4
TRIMRenaissance Technologies
−32,800 · 2025Q4
TRIMMario Gabelli (GAMCO)
−5,500 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+71,342 · 2025Q3
ADDAQR Capital Management
+1,897 · 2025Q3
TRIMT. Rowe Price
−108 · 2025Q3
TRIMRenaissance Technologies
−6,100 · 2025Q3
TRIMMario Gabelli (GAMCO)
−2,500 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+4,964 · 2025Q2
ADDAQR Capital Management
+464 · 2025Q2
ADDT. Rowe Price
+942 · 2025Q2
ADDRenaissance Technologies
+11,500 · 2025Q2
TRIMMario Gabelli (GAMCO)
−1,200 · 2025Q2
TRIMIzzy Englander (Millennium Mgmt)
−73 · 2025Q1
NEWAQR Capital Management
+4,567 · 2025Q1
TRIMMario Gabelli (GAMCO)
−3,800 · 2025Q1
TRIMRenaissance Technologies
−6,000 · 2025Q1

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