Ticker · CUSIP 765504105

RR

RICHTECH ROBOTICS INC

Industrials·Specialty Industrial Machinery

···Share

Holders (tracked)

Combined shares

5,385,809

Combined value

$17.40M

Last close

$2.41

Quarter

2025Q4

Price is -25.4% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$2.41+0.49 (+25.52%)H $7.06 · L $1.73 · Avg Vol 23.9M

Position opened

Tracked holders · last 8 quarters

+2 vs previous quarter over the last 7.

SEC event timeline

9 events

Ken Griffin (Citadel Advisors) added2026-02-17
+1,338,105 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) opened position2026-02-17
+554,441 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+69,841 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+10,568 shares · 2025Q4
Position
Two Sigma Investments exited2026-02-17
−35,473 shares · 2025Q4
Position
Renaissance Technologies opened position2026-02-12
+231,566 shares · 2025Q4
Position
AQR Capital Management opened position2025-11-14
+46,201 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) exited2025-11-14
−26,643 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+4,429 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for RR →

Follow-the-investor returns

If you'd copied each holder of RR…

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
Renaissance Technologies	2024Q2	$2.54	-5.0%	$558K
T. Rowe Price	2025Q2	$2.81	-14.2%	$252K
Izzy Englander (Millennium Mgmt)	2024Q1	$3.18	-24.1%	$1.3M
Izzy Englander (Millennium Mgmt)	2024Q1	$3.18	-24.1%	$1.3M
Ken Griffin (Citadel Advisors)	2024Q4	$3.51	-31.4%	$2.1M
Ken Griffin (Citadel Advisors)	2024Q4	$3.51	-31.4%	$2.1M
Ken Griffin (Citadel Advisors)	2024Q4	$3.51	-31.4%	$2.1M
AQR Capital Management	2025Q3	$4.09	-41.1%	$137K

Who moved on this name in 2025Q4

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

New positions2

Izzy Englander (Millennium Mgmt)
+554,441
$1.8M
Renaissance Technologies
+231,566
$748K

Added to3

Ken Griffin (Citadel Advisors)
+1,338,105
$4.3M
AQR Capital Management
+10,568
$34K
T. Rowe Price
+69,841
$226

Trimmed0

—

Exited1

Two Sigma Investments
−35,473
$152K

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2024Q1	1	11,160	$16K	—
2024Q2	1	108,400	$142K	—
2024Q4	4	210,465	$568K	+3
2025Q1	3	393,122	$778K	-1
2025Q2	3	92,536	$180K	—
2025Q3	6	2,457,261	$10.5M	+3
2025Q4	8	5,385,809	$17.4M	+2

Who owns RR

8 super-investors · 2025Q4

Tracked stake

5.39M

Combined value

$17M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added5

#	Manager	Shares	Value	% of book	Last action
1	Ken Griffin Citadel Advisors	2.62M	$8M	0.0%	Added+1.34M
2	Ken Griffin Citadel Advisors	871.3K	$3M	0.0%	Added+1.34M
3	Ken Griffin Citadel Advisors	759.3K	$2M	0.0%	Added+1.34M
4	Izzy Englander Millennium Mgmt	554.4K	$2M	0.0%	New+554.4K
5	Renaissance Technologies	231.6K	$748K	0.0%	New+231.6K
6	Izzy Englander Millennium Mgmt	192.4K	$621K	0.0%	New+554.4K
7	T. Rowe Price	104.7K	$339K	0.0%	Added+69.8K
8	AQR Capital Management	56.8K	$183K	0.0%	Added+10.6K

Recent moves

20 transactions

ADDKen Griffin (Citadel Advisors)
+1,338,105 · 2025Q4
NEWIzzy Englander (Millennium Mgmt)
+554,441 · 2025Q4
ADDT. Rowe Price
+69,841 · 2025Q4
ADDAQR Capital Management
+10,568 · 2025Q4
SOLDTwo Sigma Investments
−35,473 · 2025Q4
NEWRenaissance Technologies
+231,566 · 2025Q4
NEWAQR Capital Management
+46,201 · 2025Q3
SOLDIzzy Englander (Millennium Mgmt)
−26,643 · 2025Q3
ADDTwo Sigma Investments
+4,429 · 2025Q3
NEWT. Rowe Price
+34,849 · 2025Q2
TRIMIzzy Englander (Millennium Mgmt)
−292,372 · 2025Q2
ADDTwo Sigma Investments
+4,158 · 2025Q2
ADDIzzy Englander (Millennium Mgmt)
+245,818 · 2025Q1
TRIMTwo Sigma Investments
−15,117 · 2025Q1
SOLDRenaissance Technologies
−83,700 · 2025Q1
NEWTwo Sigma Investments
+42,003 · 2024Q4
NEWIzzy Englander (Millennium Mgmt)
+73,197 · 2024Q4
NEWRenaissance Technologies
+83,700 · 2024Q4
SOLDRenaissance Technologies
−108,400 · 2024Q3
SOLDIzzy Englander (Millennium Mgmt)
−11,160 · 2024Q2

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