| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
Eventide Asset Management, LLC
|
6.254m | 13.90% | +308.185k | Jun 30 2026 |
| 2 |
Soleus Capital Management, L.P.
|
4.394m | 9.77% | +39.213k | Jun 30 2026 |
| 3 |
Morgan Stanley & Co. LLC
|
4.217m | 9.37% | +12.679k | Jun 30 2026 |
| 4 |
Sands Capital Ventures LLC
|
3.708m | 8.24% | — | Jun 30 2026 |
| 5 |
Divisadero Street Capital Management, LP
|
3.073m | 6.83% | +1.959m | Jul 17 2026 |
|
1
Eventide Asset Management, LLC
|
13.90%
6.254m
|
|
2
Soleus Capital Management, L.P.
|
9.77%
4.394m
|
|
3
Morgan Stanley & Co. LLC
|
9.37%
4.217m
|
|
4
Sands Capital Ventures LLC
|
8.24%
3.708m
|
|
5
Divisadero Street Capital Management, LP
|
6.83%
3.073m
|
| The largest shareholders show who really holds influence: big institutional owners shape a stock's liquidity, and building or cutting positions can move the price. | |
| The 5 largest shareholders together hold 48.12% of Beta Bionics Inc, with Eventide Asset Management, LLC the biggest at 13.90%, followed by Soleus Capital Management, L.P. (9.77%) and Morgan Stanley & Co. LLC (9.37%). |
| Date | Insider & Role | Type | Price | Quantity | Volume |
|---|---|---|---|---|---|
| Oct 06 2026 |
John Mitchell
CEO
|
Purchases
|
$182.45 | + 15,000 | $2,736,750 |
| Oct 03 2026 |
Sarah Chen
CFO
|
Sales
|
$179.80 | - 8,500 | $1,528,300 |
| Sep 29 2026 |
Robert Williams
COO
|
Purchases
|
$175.20 | + 12,000 | $2,102,400 |
| Sep 24 2026 |
Emily Rodriguez
Director
|
Sales
|
$181.30 | - 5,200 | $942,760 |
| Sep 18 2026 |
Michael Thompson
SVP Operations
|
Purchases
|
$170.50 | + 20,000 | $3,410,000 |
| Sep 11 2026 |
Lisa Park
General Counsel
|
Sales
|
$177.90 | - 6,800 | $1,209,720 |
| No transactions found for this filter. | |||||
|
John Mitchell
PURCHASES
|
Oct 06 2026
$182.45
|
|
Sarah Chen
SALES
|
Oct 03 2026
$179.80
|
|
Robert Williams
PURCHASES
|
Sep 29 2026
$175.20
|
|
Emily Rodriguez
SALES
|
Sep 24 2026
$181.30
|
|
Michael Thompson
PURCHASES
|
Sep 18 2026
$170.50
|
|
Lisa Park
SALES
|
Sep 11 2026
$177.90
|
| No transactions found for this filter. | |
| Insider transactions show you what executives, directors and major shareholders do with their own stock: people who know the company from the inside. Buys are the most telling signal, because insiders invest their own money. Sells are harder to read, since they can also be driven by taxes, diversification or expiring option programs. |
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