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Sutro Biopharma (STRO) Ownership Overview
0.73% Insiders
10.95% Mutual Funds
57.12% Other Institutional Investors
11.20% ETFs
20.00% Public Companies and
Individual Investors
The ownership structure of Sutro Biopharma (STRO) stock is a mix of institutional, retail, and individual investors. Approximately 79.27% of the company’s stock is owned by Institutional Investors, 0.73% is owned by Insiders, and 20.00% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
Oct 16, 2025 | xxxxxxxxxxxxx | $39500 | |
Oct 16, 2025 | xxxxxxxxxxxxx | $10000 | |
Oct 16, 2025 | xxxxxxxxxxxxx | $15998 | |
Oct 16, 2025 | xxxxxxxxxxxxx | $13600 |
Recent Hedge Fund Trading Activity
Date | Firm | Activity | Value |
|---|---|---|---|
Jun 30, 2026 | xxxxxxxxxxxxx | $43320887 | |
Jun 30, 2026 | xxxxxxxxxxxxx | $15206563 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 1,304,846 | Institution | 7.87% | 18,620,152 | |
| 916,396 | Institution | 5.53% | 13,076,971 | |
| 715,307 | Institution | 4.31% | 10,207,431 | |
| 715,307 | Institution | 4.31% | 10,207,431 | |
| 702,187 | Institution | 4.23% | 10,020,208 | |
| 632,711 | Institution | 3.82% | 9,028,786 | |
| 458,029 | Institution | 2.76% | 6,536,074 | |
| 194,361 | Institution | 1.17% | 2,773,531 | |
| 158,952 | Institution | 0.96% | 2,268,245 | |
| 72,882 | Institution | 0.44% | 1,040,026 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 715,307 | Institution | 4.31% | 10,207,431 | |
| 702,187 | Institution | 4.23% | 10,020,208 | |
| 194,361 | Institution | 1.17% | 2,773,531 | |
| 72,882 | Institution | 0.44% | 1,040,026 | |
| 49,542 | Institution | 0.30% | 706,964 | |
| 24,231 | Institution | 0.15% | 345,776 | |
| 10,500 | Institution | 0.06% | 149,835 | |
| 9,336 | Institution | 0.06% | 133,225 | |
| 8,811 | Institution | 0.05% | 125,733 | |
| 5,666 | Institution | 0.03% | 80,854 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 501,524 | Institution | 3.02% | 10,150,846 | |
| 385,935 | Institution | 2.33% | 5,507,292 | |
| 179,349 | Institution | 1.08% | 3,630,024 | |
| 158,762 | Institution | 0.96% | 2,265,534 | |
| 113,680 | Institution | 0.69% | 1,622,214 | |
| 91,625 | Institution | 0.55% | 1,854,490 | |
| 81,801 | Institution | 0.49% | 1,199,203 | |
| 45,573 | Institution | 0.27% | 922,398 | |
| 45,064 | Institution | 0.27% | 643,063 | |
| 29,526 | Institution | 0.18% | 421,336 |
FAQ
Who Owns Sutro Biopharma Inc (STRO)?
According to the latest TipRanks data, approximately 57.12% of the company's stock is held by institutional investors, 0.73% is held by insiders, and 20.00% is held by retail investors.
What percentage of Sutro Biopharma Inc (STRO) stock is held by institutional investors?
According to the latest TipRanks data, approximately 57.12% of Sutro Biopharma Inc (STRO) stock is held by institutional investors.
What percentage of Sutro Biopharma Inc (STRO) stock is held by retail investors?
According to the latest TipRanks data, approximately 20.00% of Sutro Biopharma Inc (STRO) stock is held by retail investors.
Who owns the most shares of Sutro Biopharma Inc (STRO)?
Joseph Edelman owns the most shares of Sutro Biopharma Inc (STRO).
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.