TRXB
TRex Bio, Inc.
NasdaqGS Healthcare United States
13,60 $US
-3.06% today
-2.86% YTD · -2.86% 1Y
8
Insider transactions
SEC Form 4 · AMF · BaFin — rolling 90 days
15
Hedge funds tracked
Latest available SEC 13F filings
56
/ 100
MIXED

Analysis TRex Bio, Inc. (TRXB) — Kairos Score 56/100

Composite score aggregating 8 smart money dimensions: insiders (SEC/AMF/BaFin), hedge funds, politicians & gurus, price momentum, valuation, analyst consensus, financial health, earnings momentum. The higher the score, the more favorable the institutional signals consensus.

💡 Detailed breakdown (the 8 sub-scores) available in the Premium dashboard.

About TRex Bio, Inc.

TRex Bio, Inc. develops immunoregulatory biologics for autoimmune and inflammatory diseases. The company operates the Deep Biology Platform, a drug discovery and design platform that integrates tissue-level insights into human biology and Treg function to identify and characterize therapeutic targets, using Computational Mapping, which uses in silico tools and a human tissue bank and atlas of human Treg gene expression to identify pathways in tissue immune regulation; the Treg Atlas, which recreates tissue states in Tregs and reprograms blood-derived Tregs to recreate human tissue-specific pathways in vitro for target validation; and the Phenotypic Assay Cascade, a suite of high-throughput functional fingerprinting assays that test targets across donors and inflammatory contexts. The company develops TRB-061 an investigational tumor necrosis factor receptor 2 (TNFR2) agonist and fragment crystallizable-fusion (Fc-fusion) protein designed to selectively agonize TNFR2 to activate and expand Tregs in inflamed tissues. The company also develops TRB-071, an agonist designed to augment tissue Tregs and block an inflammatory signaling pathway, for inflammatory bowel disease. Additionally, it advances TRB-051, a partnered modulator of immune effector cells, for autoimmune and inflammatory diseases including lupus with cutaneous involvement. The company also advances preclinical-stage programs addressing tissue Treg biology informed by the Deep Biology Platform. TRex Bio, Inc. was incorporated in 2018 and is based in South San Francisco, California.

Key info

👔
CEO
Mr. Marion Johnston Erwin Jr.
📍
HQ
269 East Grand Avenue, Suite 300, South San Francisco, CA, 94080, United States
👥
Employees
60
💰
Market cap
373 261 280,00 $US
💸
Dividend yield
0.00%

🕴️ Insider activity (90 days)

8 transactions — 2 buys and 0 sales reported by TRex Bio, Inc. executives.

SV
SVLSF VI, LLC
2026-10-13
Other
SV
SVLSF VI, LLC
2026-10-13
Other
SV
SVLSF VI, LLC
2026-10-13
Other

🏦 Hedge Funds

15 institutional funds report a position on TRXB in their latest SEC quarterly filing.

BlackRock, Inc.
WELLINGTON MANAGEMENT GROUP LLP
VANGUARD GROUP INC
VANGUARD CAPITAL MANAGEMENT LLC
VANGUARD PORTFOLIO MANAGEMENT LLC

📰 Recent news

2 recent articles on TRXB.

🧠 What makes Kairos Insider

Beyond raw data, we aggregate and score every smart money signal to give you a unique view.

🧠

Kairos Score 0-100

8-dimension composite score: insiders · hedge funds · politicians · momentum · valuation · health · analysts · earnings.

🎯

Insider Clusters

Detection of clustered purchases or sales by several executives in the same stock.

🏦

13F Hedge Funds

Berkshire, Pershing Square, Tiger Global, Bridgewater and other reporting funds.

📈

ETF Rotations

NANC & GOP (Pelosi & Republicans), GURU (top hedge funds), ARK (Cathie Wood). See who enters and exits each week.

🔥

Google Trends

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Official sources · Public data · SEC EDGAR — Form 4 & 13F · AMF — Executive filings · BaFin — Directors' Dealings · Yahoo Finance · Alpha Vantage

🔓 Unlock the full analysis

This public page only shows a preview. The full analysis of TRXB on the Kairos Insider dashboard includes:

✅ Full Kairos Score (8-axis radar + synthesis)
✅ History of all 8 insider transactions over 90 days
✅ All 15 detected institutional funds
✅ Thematic ETFs (ARK, BUZZ, NANC, GOP, JEPI…)
✅ Hot Stocks Google Trends
✅ Available history: AUM + rotations
✅ Fundamentals (P/E, PEG, EV/EBITDA, ROE…)
✅ Financial health (Altman Z, Piotroski F)
✅ Sector peers + recent earnings
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