BSX
BSX reference view — institutional positioning, fundamentals and flow.
AC intelligence is being prepared for this ticker. Review the signal stack, ownership mix and insider tape below for the data behind our read.
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 32.2 | P/S | — |
| EV/EBITDA | — | P/B | 5.83 |
| Revenue (TTM) | — | Rev YoY | — |
| Gross margin | — | Op margin | — |
| Net income | — | FCF | — |
| Cash | — | Debt | — |
| Dividend | — | Buybacks 1Y | — |
Fundamentals snapshot for BSX. Valuation multiples, margins, and balance-sheet position across two key/value columns. AC commentary expands as the narrative for this ticker is published.
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 96.4M | 0.1% | — |
| VANGUARD CAPITAL MANAGEMENT LLC | 96.4M | 0.1% | — |
| State Street | 68.0M | 0.1% | +3% |
| Fidelity Management | 50.2M | 0.2% | −24% |
| BlackRock, Inc. | 43.4M | 0.0% | −3% |
| PRIMECAP MANAGEMENT CO/CA/ | 32.5M | 1.6% | +5% |
Top institutional owners for BSX as of the most recent 13F window (Mar 2026). 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
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
| Date | Insider | Role | Action | Shares | $ value |
|---|---|---|---|---|---|
| AUG 07 | Habiger David C | — | BUY | 2K | +$100K |
| AUG 05 | Mahoney Michael F | — | BUY | 186K | +$9M |
| AUG 05 | Habiger David C | — | BUY | 140 | +$7K |
| AUG 03 | LUDWIG EDWARD J | — | BUY | 5K | +$227K |
| MAY 21 | Pegus Cheryl | — | BUY | 2K | +$100K |
| MAY 21 | LUDWIG EDWARD J | — | BUY | 4K | +$203K |
7 insider buys, 7 sells in the last 180 days. Scheduled 10b5-1 sales are pre-programmed and neutral; discretionary clusters are the tape worth reading. Cross-reference with the signal stack above for context.