MBX Biosciences, Inc. (MBX)
NASDAQ:MBX
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MBX Biosciences, Inc. (MBX) Ownership Overview
26.02% Insiders
10.13% Mutual Funds
2.84% Other Institutional Investors
8.28% ETFs
52.73% Public Companies and
Individual Investors
The ownership structure of MBX Biosciences, Inc. (MBX) stock is a mix of institutional, retail, and individual investors. Approximately 21.25% of the company’s stock is owned by Institutional Investors, 26.02% is owned by Insiders, and 52.73% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
Mar 16, 2026 | xxxxxxxxxxxxx | $525585 | |
Oct 21, 2025 | xxxxxxxxxxxxx | $272600 | |
Oct 20, 2025 | xxxxxxxxxxxxx | $264800 | |
Sep 30, 2025 | xxxxxxxxxxxxx | $11999988 |
Recent Hedge Fund Trading Activity
Date | Firm | Activity | Value |
|---|---|---|---|
Sep 30, 2024 | xxxxxxxxxxxxx | $44413335 | |
Sep 30, 2024 | xxxxxxxxxxxxx | $354951 | |
Sep 30, 2024 | xxxxxxxxxxxxx | $1375049 | |
Sep 30, 2024 | xxxxxxxxxxxxx | $31541987 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 5,219,440 | Insider | 10.99% | 166,865,497 | |
| 3,614,486 | Insider | 7.61% | 115,555,117 | |
| 2,136,335 | Insider | 4.50% | 68,298,630 | |
| 1,745,306 | Institution | 3.67% | 55,797,433 | |
| 1,408,159 | Institution | 2.96% | 45,018,843 | |
| 1,375,192 | Institution | 2.89% | 43,964,888 | |
| 1,329,576 | Institution | 2.80% | 42,506,545 | |
| 1,215,051 | Insider | 2.56% | 38,845,180 | |
| 1,000,063 | Institution | 2.10% | 31,972,014 | |
| 890,000 | Institution | 1.87% | 28,453,300 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 1,329,576 | Institution | 2.80% | 42,506,545 | |
| 890,000 | Institution | 1.87% | 28,453,300 | |
| 615,715 | Institution | 1.30% | 19,684,409 | |
| 333,350 | Institution | 0.70% | 10,657,200 | |
| 309,509 | Institution | 0.65% | 9,895,003 | |
| 280,000 | Institution | 0.59% | 8,951,600 | |
| 240,403 | Institution | 0.51% | 7,685,684 | |
| 137,980 | Institution | 0.29% | 4,411,221 | |
| 111,100 | Institution | 0.23% | 3,551,867 | |
| 87,278 | Institution | 0.18% | 2,790,278 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 1,158,775 | Institution | 2.44% | 34,589,434 | |
| 659,973 | Institution | 1.39% | 21,092,737 | |
| 283,072 | Institution | 0.60% | 8,449,699 | |
| 239,644 | Institution | 0.50% | 7,659,022 | |
| 216,602 | Institution | 0.46% | 6,922,600 | |
| 197,115 | Institution | 0.41% | 6,301,767 | |
| 140,192 | Institution | 0.30% | 4,184,731 | |
| 121,841 | Institution | 0.26% | 3,894,038 | |
| 72,608 | Institution | 0.15% | 2,320,552 | |
| 69,100 | Institution | 0.15% | 2,209,127 |
FAQ
Who Owns MBX Biosciences, Inc. (MBX)?
According to the latest TipRanks data, approximately 2.84% of the company's stock is held by institutional investors, 26.02% is held by insiders, and 52.73% 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 2.84% 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 52.73% 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.