Ticker · CUSIP 46489V302

CATX

PERSPECTIVE THERAPEUTICS INC

Healthcare·Medical Devices

···Share

Holders (tracked)

Combined shares

3,626,951

Combined value

$9.97M

Last close

$4.20

Quarter

2025Q4

Price is +52.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$4.20+2.26 (+116.49%)H $5.65 · L $1.92 · Avg Vol 1.8M

Position opened

Tracked holders · last 8 quarters

Flat over the last 7 quarters.

SEC event timeline

11 events

Ken Griffin (Citadel Advisors) added2026-02-17
+109,830 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−1,154,738 shares · 2025Q4
Position
Steve Cohen (Point72) added2026-02-17
+269,947 shares · 2025Q4
Position
Wellington Management exited2026-02-17
−206,632 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+678,976 shares · 2025Q4
Position
Renaissance Technologies opened position2026-02-12
+352,493 shares · 2025Q4
Position
Wellington Management opened position2025-11-14
+206,632 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−32,487 shares · 2025Q3
Position
Steve Cohen (Point72) trimmed2025-11-14
−15,788 shares · 2025Q3
Position
Two Sigma Investments trimmed2025-11-14
−82,137 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+978 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for CATX →

Follow-the-investor returns

If you'd copied each holder of CATX…

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
T. Rowe Price	2024Q2	$2.50	+68.1%	$125K
Ken Griffin (Citadel Advisors)	2024Q2	$2.78	+51.3%	$231K
Ken Griffin (Citadel Advisors)	2024Q2	$2.78	+51.3%	$231K
Two Sigma Investments	2024Q4	$2.94	+42.8%	$5.0M
Izzy Englander (Millennium Mgmt)	2024Q2	$3.48	+20.6%	$5.9M
Steve Cohen (Point72)	2024Q2	$3.69	+13.9%	$1.3M
Renaissance Technologies	2024Q2	$3.83	+9.5%	$1.5M

Who moved on this name in 2025Q4

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

New positions1

Renaissance Technologies
+352,493
$969K

Added to3

Two Sigma Investments
+678,976
$1.9M
Steve Cohen (Point72)
+269,947
$742K
Ken Griffin (Citadel Advisors)
+109,830
$302K

Trimmed1

Izzy Englander (Millennium Mgmt)
−1,154,738
$3.2M

Exited1

Wellington Management
−206,632
$709K

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2024Q2	6	4,587,304	$45.6M	—
2024Q3	4	34,732	$465K	-2
2024Q4	8	2,335,034	$7.4M	+4
2025Q1	7	1,439,971	$3.1M	-1
2025Q2	6	3,346,076	$11.5M	-1
2025Q3	7	3,535,175	$12.1M	+1
2025Q4	7	3,626,951	$10.0M	—

Who owns CATX

7 super-investors · 2025Q4

Tracked stake

3.63M

Combined value

$10M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New1Added4Trim1Held1

#	Manager	Shares	Value	% of book	Last action
1	Izzy Englander Millennium Mgmt	1.41M	$4M	0.0%	Trim−1.15M
2	Two Sigma Investments	1.20M	$3M	0.0%	Added+679.0K
3	Renaissance Technologies	352.5K	$969K	0.0%	New+352.5K
4	Steve Cohen Point72	314.2K	$864K	0.0%	Added+269.9K
5	Ken Griffin Citadel Advisors	270.5K	$744K	0.0%	Added+109.8K
6	Ken Griffin Citadel Advisors	55.0K	$151K	0.0%	Added+109.8K
7	T. Rowe Price	29.8K	$82K	0.0%	Held

Recent moves

20 transactions

ADDSteve Cohen (Point72)
+269,947 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+109,830 · 2025Q4
SOLDWellington Management
−206,632 · 2025Q4
ADDTwo Sigma Investments
+678,976 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−1,154,738 · 2025Q4
NEWRenaissance Technologies
+352,493 · 2025Q4
TRIMTwo Sigma Investments
−82,137 · 2025Q3
NEWWellington Management
+206,632 · 2025Q3
TRIMSteve Cohen (Point72)
−15,788 · 2025Q3
ADDT. Rowe Price
+978 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−32,487 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+2,485,612 · 2025Q2
ADDT. Rowe Price
+5,351 · 2025Q2
TRIMTwo Sigma Investments
−12,991 · 2025Q2
NEWSteve Cohen (Point72)
+60,021 · 2025Q2
SOLDRenaissance Technologies
−163,460 · 2025Q2
SOLDSteve Cohen (Point72)
−54,893 · 2025Q1
TRIMTwo Sigma Investments
−35,555 · 2025Q1
TRIMIzzy Englander (Millennium Mgmt)
−1,187,356 · 2025Q1
SOLDPaul Tudor Jones (Tudor Investment)
−28,577 · 2025Q1

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