§ BIOTECHNOLOGY
USD · BiotechnologyCMPX
COMPASS THERAPEUTICS INC
USDSector · BiotechnologyBeta · 0.90
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
156 increased/new, 46 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/B | 4.85 | EPS (TTM) | -0.31 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| Vivo Capital, LLC | 19.1M | n/a | +100% |
| TANG CAPITAL MANAGEMENT LLC | 16.8M | 4.5% | ±0% |
| ORBIMED ADVISORS LLC | 15.2M | 1.6% | ±0% |
| MONTANOVA CAPITAL, LLC | 14.3M | 1.9% | +1% |
| BlackRock, Inc. | 9.5M | 0.0% | +1% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 8.5M | 0.1% | +91% |
◇ AC INTELLIGENCE
Top institutional owners for CMPX as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER89.8% · 139 holders
DEALER / BANK9.1% · 19 holders
PASSIVE / INDEX7.8% · 9 holders
QUALITY / COMPOUNDER3.6% · 17 holders
TACTICAL / MACRO1.6% · 4 holders
INCOME / DEFENSIVE0.6% · 9 holders
GROWTH / MOMENTUM0.1% · 1 holder
SYSTEMATIC / QUANT0.1% · 5 holders
ACTIVIST0.0% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for CMPX in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention CMPX yet.