// company-profile

Inhibrx, Inc.

INBX
SectorBiological Products, (No Diagnostic Substances)Inc.CAFilings22Insiders15
// api This Inhibrx, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 4 insiders purchased shares. Buying was led by Kayyem Jon Faiz.

// 90-day insight

Over the last 90 days, Inhibrx, Inc. insiders bought $0 across 5 transactions with no open-market sales.

  • Most active insider: Kayyem Jon Faiz with 1 transaction totaling $0.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Inhibrx, Inc. as of 2026-03-31

↓ decreasing
Total reported AUM
$866.7M
QoQ change
-16.3%
Reporting period
2026-03-31
#1
PERCEPTIVE ADVISORS LLC
CIK 1224962
$97.0M
1.4M shares
#2
VIKING GLOBAL INVESTORS LP
CIK 1103804
$96.7M
1.4M shares
#3
MORGAN STANLEY
CIK 895421
$82.5M
1.2M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 3, 2026Kayyem Jon FaizINBX
Award
15,000$0.00$0K
Jun 3, 2026MANHARD KIMBERLYINBX
Award
15,000$0.00$0K
Jun 3, 2026FORSYTH DOUGLASINBX
Award
15,000$0.00$0K
Jun 3, 2026Vuori Kristiina MDINBX
Award
15,000$0.00$0K
Apr 24, 2026Matly DavidINBX
Award
50,000$0.00$0K

45 more transactions hidden

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