§ HEALTH CARE
USD · Health CareINSP
INSPIRE MEDICAL SYSTEMS INC
USDSector · Health CareBeta · 0.80
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
170 increased/new, 78 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 10.8 | P/B | 3.43 |
| EPS (TTM) | 4.97 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 3.5M | 0.0% | −0% |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 2.7M | 1.6% | +80% |
| WELLINGTON MANAGEMENT GROUP LLP | 2.5M | 0.0% | +15% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.6M | n/a | n/a |
| Morgan Stanley | 1.5M | 0.0% | n/a |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.3M | n/a | n/a |
◇ AC INTELLIGENCE
Top institutional owners for INSP 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
OTHER64.5% · 203 holders
DEALER / BANK19.7% · 30 holders
PASSIVE / INDEX15.9% · 8 holders
QUALITY / COMPOUNDER13.7% · 24 holders
TACTICAL / MACRO4.8% · 5 holders
SYSTEMATIC / QUANT4.6% · 8 holders
ACTIVIST4.2% · 1 holder
INCOME / DEFENSIVE1.9% · 23 holders
◇ 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 INSP in the last 180 days.