Ticker · CUSIP 45256X103

IBRX

IMMUNITYBIO INC

Healthcare·Biotechnology

···Share

Holders (tracked)

Combined shares

7,944,682

Combined value

$15.73M

Last close

$7.70

Quarter

2025Q4

Price is +288.9% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$7.70+5.23 (+211.74%)H $11.55 · L $1.89 · Avg Vol 17.2M

Position opened

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

13 events

T. Rowe Price added2026-02-17
+37,188 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) trimmed2026-02-17
−426,174 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+70,132 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+2,109,983 shares · 2025Q4
Position
AQR Capital Management trimmed2026-02-17
−57,154 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+215,571 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−16,407 shares · 2025Q3
Position
AQR Capital Management trimmed2025-11-14
−55,383 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−3,195,410 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+1,805,297 shares · 2025Q3
Position
D.E. Shaw & Co. exited2025-11-14
−237,147 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+6,057 shares · 2025Q3
Position
Renaissance Technologies opened position2025-11-13
+1,016,199 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for IBRX →

Follow-the-investor returns

If you'd copied each holder of IBRX…

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
Ken Griffin (Citadel Advisors)	2021Q2	$2.26	+240.5%	$4.8M
Ken Griffin (Citadel Advisors)	2021Q2	$2.26	+240.5%	$4.8M
Ken Griffin (Citadel Advisors)	2021Q2	$2.26	+240.5%	$4.8M
Izzy Englander (Millennium Mgmt)	2021Q1	$2.29	+235.7%	$912K
Two Sigma Investments	2021Q2	$2.33	+229.8%	$36.3M
AQR Capital Management	2024Q1	$3.00	+156.8%	$359K
Renaissance Technologies	2021Q3	$3.99	+93.0%	$9.5M
T. Rowe Price	2021Q1	$7.64	+0.8%	$1.2M

Who moved on this name in 2025Q4

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

New positions0

—

Added to4

Two Sigma Investments
+2,109,983
$4.2M
Renaissance Technologies
+215,571
$427K
Izzy Englander (Millennium Mgmt)
+70,132
$139K
T. Rowe Price
+37,188
$74

Trimmed2

Ken Griffin (Citadel Advisors)
−426,174
$844K
AQR Capital Management
−57,154
$113K

Exited0

—

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	7	6,505,412	$36.5M	—
2022Q2	9	9,131,030	$34.0M	+2
2022Q3	7	8,284,694	$41.2M	-2
2022Q4	5	7,707,012	$39.1M	-2
2023Q1	8	8,551,305	$15.6M	+3
2023Q2	4	10,123,306	$28.1M	-4
2023Q3	6	11,405,504	$19.3M	+2
2023Q4	5	11,342,133	$56.9M	-1
2024Q1	9	11,982,612	$64.3M	+4
2024Q2	8	12,859,917	$81.3M	-1
2024Q3	7	2,749,762	$10.2M	-1
2024Q4	7	1,374,885	$3.5M	—
2025Q1	8	1,937,178	$5.8M	+1
2025Q2	9	6,214,307	$16.4M	+1
2025Q3	8	6,058,936	$14.9M	-1
2025Q4	8	7,944,682	$15.7M	—

Who owns IBRX

8 super-investors · 2025Q4

Tracked stake

7.94M

Combined value

$16M

% of shares outstanding

—

shares-out unknown

Quarter action mix

Added4Trim4

#	Manager	Shares	Value	% of book	Last action
1	Two Sigma Investments	4.72M	$9M	0.0%	Added+2.11M
2	Renaissance Technologies	1.23M	$2M	0.0%	Added+215.6K
3	Ken Griffin Citadel Advisors	704.6K	$1M	0.0%	Trim−426.2K
4	Ken Griffin Citadel Advisors	626.2K	$1M	0.0%	Trim−426.2K
5	Ken Griffin Citadel Advisors	341.0K	$675K	0.0%	Trim−426.2K
6	T. Rowe Price	158.2K	$314K	0.0%	Added+37.2K
7	Izzy Englander Millennium Mgmt	118.4K	$234K	0.0%	Added+70.1K
8	AQR Capital Management	46.6K	$92K	0.0%	Trim−57.2K

Recent moves

20 transactions

TRIMAQR Capital Management
−57,154 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−426,174 · 2025Q4
ADDTwo Sigma Investments
+2,109,983 · 2025Q4
ADDT. Rowe Price
+37,188 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+70,132 · 2025Q4
ADDRenaissance Technologies
+215,571 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−16,407 · 2025Q3
ADDT. Rowe Price
+6,057 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−3,195,410 · 2025Q3
ADDTwo Sigma Investments
+1,805,297 · 2025Q3
TRIMAQR Capital Management
−55,383 · 2025Q3
SOLDD.E. Shaw & Co.
−237,147 · 2025Q3
NEWRenaissance Technologies
+1,016,199 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+2,813,953 · 2025Q2
ADDAQR Capital Management
+114,714 · 2025Q2
ADDTwo Sigma Investments
+778,763 · 2025Q2
ADDT. Rowe Price
+48,896 · 2025Q2
NEWD.E. Shaw & Co.
+237,147 · 2025Q2
TRIMPaul Tudor Jones (Tudor Investment)
−7,846 · 2025Q2
ADDIzzy Englander (Millennium Mgmt)
+195,675 · 2025Q1

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