Seres Therapeutics Inc. (MCRB)
NASDAQ: MCRB
· Real-Time Price · USD
18.93
0.03 (0.16%)
At close: Sep 26, 2025, 3:59 PM
18.93
0.00%
After-hours: Sep 26, 2025, 04:10 PM EDT
13F Institute Ownership
Total Institutes of 65 in Seres Therapeutics reduced their positions with a decrease of 10 investors compared to the previous quarter. A reduction of 1.71M shares, as total invested capital declined by $9.51M with ownership percentage dropping from 40.95% to 35.26%.
Options Activity
Institutions are holding more Calls Contracts as Puts Contracts, indicating a bullish sentiment.
Put/Call 0.516
0.52
Call Flow 102,800
66%
Put Flow 53,000
34%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Flagship Pioneering Inc. | 13.28% | 23.12M | +0.00% | 16.18M | 6.86% | May 15, 2025 |
| FMR LLC | 12.58% | 21.89M | +0.36% | 15.32M | < 0.01% | May 12, 2025 |
| Vanguard Group Inc | 3.50% | 6.09M | +3.71% | 4.26M | < 0.01% | May 09, 2025 |
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