Ticker · CUSIP 45720N103

INBX

INHIBRX BIOSCIENCES INC

Healthcare·Biotechnology

···Share

Holders (tracked)

Combined shares

2,298,293

Combined value

$181.57M

Last close

$88.23

Quarter

2025Q4

Price is +11.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$88.23+76.76 (+669.22%)H $93.51 · L $10.84 · Avg Vol 212K

Position opened

Tracked holders · last 8 quarters

+7 vs previous quarter over the last 7.

SEC event timeline

15 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−30,294 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+110,548 shares · 2025Q4
Position
Andreas Halvorsen (Viking Global) trimmed2026-02-17
−350,000 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−21,903 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−1,366 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+4,642 shares · 2025Q4
Position
T. Rowe Price opened position2026-02-17
+5,334 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+1,503 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+44,200 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+133,300 shares · 2025Q4
Position
Wellington Management opened position2025-11-14
+29,759 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+22,042 shares · 2025Q3
Position
AQR Capital Management opened position2025-11-14
+5,998 shares · 2025Q3
Position
D.E. Shaw & Co. opened position2025-11-14
+11,553 shares · 2025Q3
Position
Renaissance Technologies opened position2025-11-13
+8,400 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for INBX →

Follow-the-investor returns

If you'd copied each holder of INBX…

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
Andreas Halvorsen (Viking Global)	2024Q2	$14.17	+522.7%	$126.8M
Wellington Management	2024Q2	$14.17	+522.7%	$2.5M
Izzy Englander (Millennium Mgmt)	2024Q2	$15.62	+464.8%	$24.3M
AQR Capital Management	2024Q3	$28.35	+211.2%	$662K
Ken Griffin (Citadel Advisors)	2024Q3	$67.38	+30.9%	$3.9M
Ken Griffin (Citadel Advisors)	2024Q3	$67.38	+30.9%	$3.9M
Ken Griffin (Citadel Advisors)	2024Q3	$67.38	+30.9%	$3.9M
Renaissance Technologies	2024Q3	$68.88	+28.1%	$4.6M
D.E. Shaw & Co.	2025Q3	$77.76	+13.5%	$10.8M
D.E. Shaw & Co.	2025Q3	$77.76	+13.5%	$10.8M
D.E. Shaw & Co.	2025Q3	$77.76	+13.5%	$10.8M
Norges Bank (Norway SWF)	2025Q4	$79.00	+11.7%	$11.8M
Paul Tudor Jones (Tudor Investment)	2025Q4	$79.00	+11.7%	$410K
T. Rowe Price	2025Q4	$79.12	+11.5%	$471K

Who moved on this name in 2025Q4

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

New positions3

Norges Bank (Norway SWF)
+133,300
$10.5M
Paul Tudor Jones (Tudor Investment)
+4,642
$367K
T. Rowe Price
+5,334
$422

Added to3

D.E. Shaw & Co.
+110,548
$8.7M
Renaissance Technologies
+44,200
$3.5M
AQR Capital Management
+1,503
$119K

Trimmed4

Andreas Halvorsen (Viking Global)
−350,000
$27.6M
Ken Griffin (Citadel Advisors)
−30,294
$2.4M
Izzy Englander (Millennium Mgmt)
−21,903
$1.7M
Wellington Management
−1,366
$108K

Exited0

—

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2024Q2	4	2,805,654	$39.8M	—
2024Q3	6	2,169,553	$34.0M	+2
2024Q4	4	2,082,218	$32.1M	-2
2025Q1	4	2,078,941	$29.1M	—
2025Q2	2	2,063,483	$29.4M	-2
2025Q3	7	2,198,429	$74.0M	+5
2025Q4	14	2,298,293	$181.6M	+7

Who owns INBX

14 super-investors · 2025Q4

Tracked stake

2.30M

Combined value

$182M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added5Trim6

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Andreas Halvorsen Viking Global	1.44M	$114M	0.3%	Trim−350.0K
2	Izzy Englander Millennium Mgmt	275.9K	$22M	0.0%	Trim−21.9K
3	Ken Griffin Citadel Advisors	137.4K	$11M	0.0%	Trim−30.3K
4	Norges Bank Norway SWF	133.3K	$11M	0.0%	New+133.3K	—
5	D.E. Shaw & Co.	122.1K	$10M	0.0%	Added+110.5K
6	Renaissance Technologies	52.6K	$4M	0.0%	Added+44.2K
7	Ken Griffin Citadel Advisors	43.8K	$3M	0.0%	Trim−30.3K
8	Wellington Management	28.4K	$2M	0.0%	Trim−1.4K
9	Ken Griffin Citadel Advisors	26.9K	$2M	0.0%	Trim−30.3K
10	D.E. Shaw & Co.	17.6K	$1M	0.0%	Added+110.5K
11	AQR Capital Management	7.5K	$593K	0.0%	Added+1.5K
12	T. Rowe Price	5.3K	$422K	0.0%	New+5.3K	—
13	D.E. Shaw & Co.	5.1K	$403K	0.0%	Added+110.5K
14	Paul Tudor Jones Tudor Investment	4.6K	$367K	0.0%	New+4.6K	—

Recent moves

20 transactions

NEWT. Rowe Price
+5,334 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+4,642 · 2025Q4
ADDAQR Capital Management
+1,503 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−30,294 · 2025Q4
TRIMAndreas Halvorsen (Viking Global)
−350,000 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−21,903 · 2025Q4
ADDD.E. Shaw & Co.
+110,548 · 2025Q4
TRIMWellington Management
−1,366 · 2025Q4
ADDRenaissance Technologies
+44,200 · 2025Q4
NEWNorges Bank (Norway SWF)
+133,300 · 2025Q4
NEWD.E. Shaw & Co.
+11,553 · 2025Q3
NEWAQR Capital Management
+5,998 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+22,042 · 2025Q3
NEWWellington Management
+29,759 · 2025Q3
NEWRenaissance Technologies
+8,400 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+20,442 · 2025Q2
TRIMIzzy Englander (Millennium Mgmt)
−3,052 · 2025Q1
TRIMIzzy Englander (Millennium Mgmt)
−30,973 · 2024Q4
SOLDAQR Capital Management
−13,012 · 2024Q4
SOLDRenaissance Technologies
−25,100 · 2024Q4

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