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INBX · Inhibrx Biosciences, Inc.

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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475

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INBX

Name: Inhibrx Biosciences, Inc. (INBX) insider trading and ownership data
Creator: WaveMan
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Inhibrx Biosciences, Inc.

PHARMA & BIOTECH · BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) · CIK 0002007919

SEC FILINGS☆ WATCH

INSIDER NET · 180D

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

108

13F, latest reported quarter

REVENUE GROWTH

+550.0%

XBRL, annual

NET MARGIN

-10773.5%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

no Form 4 purchases or sales on file

CONGRESS

no member of Congress has reported trading it

FUNDS

108 funds added or opened last quarter

more than 69% of Pharma & Biotech

REVENUE

+550.0% year over year

more than 94% of Pharma & Biotech

MARGIN

-10773.5% net margin

below 99% of Pharma & Biotech

BUYBACKS

no share repurchases reported

SHORT

22.7% of shares outstanding short · 15.6 days to cover · settled 2026-07-31

more than 97% of Pharma & Biotech

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

108 funds added or opened positions in the latest 13F quarter, of 165 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +338.7%

+338.7%12M

INSIDER SELL

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows 108 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

UTHR CPIX MRNA REGN LLY ALNY ELF CITR MDGL DNA VRTX NUVL

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for Inhibrx Biosciences, Inc. in the period covered. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER

FILED

VALUE

Viking Global Opportunities Parent GP LLC

—

SELL

2025-10-07

16,315.0

$526.2K

Viking Global Opportunities Parent GP LLC

—

SELL

2025-10-07

308,643.0

$10.0M

Viking Global Opportunities Parent GP LLC

—

SELL

2025-10-07

25,042.0

$807.6K

Kayyem Jon Faiz

Director

BUY

2024-11-20

18,750.0

$266.1K

Kayyem Jon Faiz

Director

BUY

2024-11-19

34,843.0

$495.8K

88 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 83 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

MORGAN STANLEY

1,308,051.0 sh

$123.9M

PERCEPTIVE ADVISORS LLC

1,297,763.0 sh

$123.0M

Sanofi

1,157,926.0 sh

$109.7M

VIKING GLOBAL INVESTORS LP

1,123,929.0 sh

$106.5M

HighTower Advisors, LLC

870,551.0 sh

$82.5M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Virtus Biotech Clinical Trials Etf

$448.0K POSITION · AS OF 2026-04-30

1.2%

First Trust Small Cap Growth AlphaDEX Fund

$9.0M POSITION · AS OF 2026-04-30

0.9%

Invesco Dorsey Wright SmallCap Momentum ETF

$3.0M POSITION · AS OF 2026-02-28

0.8%

First Trust Small Cap Core AlphaDEX Fund

$5.3M POSITION · AS OF 2026-04-30

0.4%

Direxion Daily S&P Biotech Bull 3X Shares

$2.2M POSITION · AS OF 2026-04-30

0.4%

BIOTECHNOLOGY ULTRASECTOR PROFUND

$678.5K POSITION · AS OF 2026-04-30

0.4%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Clinical pipeline

ClinicalTrials.gov · 5 registered trials, 4 still enrolling or running — a status change here is dated weeks before the press release

Phase 1

1 ACTIVE

Phase 2

1 ACTIVE

Multi-phase

2 ACTIVE

TRIALS MATCHED TO THIS TICKER BY SPONSOR NAME · STUDIES RUN UNDER A SUBSIDIARY'S OWN NAME ARE NOT INCLUDED

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12
REVENUE	$1.3M	$200.0K	$1.8M
OPERATING INCOME	$-135.0M	$-331.4M	$-219.2M
NET INCOME	$-140.1M	$1.7B	$-241.4M
EPS (DILUTED)	-9.04	112.62	-20.48
OPERATING CASH FLOW	$-129.8M	$-194.4M	$-193.3M
CASH	$124.2M	$152.6M	$277.9M
LONG-TERM DEBT	$100.6M	$0	$207.0M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE