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MBX Biosciences, Inc. (MBX) Ownership Overview
25.99% Insiders
10.26% Mutual Funds
4.83% Other Institutional Investors
8.37% ETFs
50.54% Public Companies and
Individual Investors
The ownership structure of MBX Biosciences, Inc. (MBX) stock is a mix of institutional, retail, and individual investors. Approximately 23.46% of the company’s stock is owned by Institutional Investors, 25.99% is owned by Insiders, and 50.54% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
May 08, 2026 | xxxxxxxxxxxxx | $6824 | |
May 08, 2026 | xxxxxxxxxxxxx | $17931 | |
Mar 16, 2026 | xxxxxxxxxxxxx | $525585 | |
Oct 21, 2025 | xxxxxxxxxxxxx | $272600 |
Recent Hedge Fund Trading Activity
Date | Firm | Activity | Value |
|---|---|---|---|
Sep 30, 2024 | xxxxxxxxxxxxx | $30393628 | |
Sep 30, 2024 | xxxxxxxxxxxxx | $26866881 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 5,219,440 | Insider | 10.97% | 342,969,402 | |
| 3,614,486 | Insider | 7.59% | 237,507,875 | |
| 2,136,335 | Insider | 4.49% | 140,378,573 | |
| 1,727,510 | Institution | 3.63% | 113,514,682 | |
| 1,627,991 | Institution | 3.42% | 106,975,289 | |
| 1,441,695 | Institution | 3.03% | 94,733,778 | |
| 1,214,444 | Insider | 2.55% | 79,801,115 | |
| 1,018,212 | Institution | 2.14% | 66,906,711 | |
| 900,063 | Institution | 1.89% | 59,143,140 | |
| 890,000 | Institution | 1.87% | 58,481,900 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 1,441,695 | Institution | 3.03% | 94,733,778 | |
| 890,000 | Institution | 1.87% | 58,481,900 | |
| 748,750 | Institution | 1.57% | 49,200,362 | |
| 721,309 | Institution | 1.52% | 47,397,214 | |
| 604,600 | Institution | 1.27% | 39,728,266 | |
| 419,900 | Institution | 0.88% | 27,591,629 | |
| 364,285 | Institution | 0.77% | 23,937,167 | |
| 333,350 | Institution | 0.70% | 21,904,428 | |
| 321,100 | Institution | 0.67% | 21,099,481 | |
| 321,094 | Institution | 0.67% | 21,099,087 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 1,135,375 | Institution | 2.39% | 35,730,251 | |
| 806,133 | Institution | 1.69% | 52,970,999 | |
| 286,482 | Institution | 0.60% | 18,824,732 | |
| 284,544 | Institution | 0.60% | 8,954,600 | |
| 220,778 | Institution | 0.46% | 13,630,834 | |
| 211,484 | Institution | 0.44% | 13,896,614 | |
| 146,357 | Institution | 0.31% | 4,605,855 | |
| 126,446 | Institution | 0.27% | 7,806,776 | |
| 122,121 | Institution | 0.26% | 6,829,006 | |
| 103,960 | Institution | 0.22% | 6,831,212 |
FAQ
Who Owns MBX Biosciences, Inc. (MBX)?
According to the latest TipRanks data, approximately 4.83% of the company's stock is held by institutional investors, 25.99% is held by insiders, and 50.54% is held by retail investors.
What percentage of MBX Biosciences, Inc. (MBX) stock is held by institutional investors?
According to the latest TipRanks data, approximately 4.83% of MBX Biosciences, Inc. (MBX) stock is held by institutional investors.
What percentage of MBX Biosciences, Inc. (MBX) stock is held by retail investors?
According to the latest TipRanks data, approximately 50.54% of MBX Biosciences, Inc. (MBX) stock is held by retail investors.
Who owns the most shares of MBX Biosciences, Inc. (MBX)?
Patrick Heron owns the most shares of MBX Biosciences, Inc. (MBX).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.