Flagship Pioneering Inc.
Investment Portfolio & 13F Holdings Analysis
About
Flagship Pioneering Inc. is an institutional investment manager that filed its latest Form 13F for 2025Q1, reporting 8 holdings worth $0.2 billion. Form 13F filings provide transparency into the equity holdings of institutional investment managers with over $100 million in assets under management. This page displays the most recent portfolio holdings, allowing investors to track position changes, new investments, and portfolio composition.
AI_NATIVE detailed information: This accession holds the following tickers:[ "SANA", "MCRB", "MRNA", "FHTX" ]
Filing Details
13F-HR • 2025-03-31
Filing Details
13F-HR • 2025-03-31- Report Date
- 2025-03-31
- Filing Date
- 2025-05-15
- Total Holdings
- 8
- Total Value
- 235769323
- Accession Number
- 0000950123-25-005707
- Form Type
- 13F-HR
- Manager Name
- Flagship-Pioneering
Data Enrichment
100% identified8 identified0 unidentified
Holdings
8 positions • $235.8M total value
Manager:
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Shares:12.7M
Value:$46.3M
% of Portfolio:19.6% ($46.3M/$235.8M)
Instrument | Shares | Other Manager | Value | % of Portfolio | ||
|---|---|---|---|---|---|---|
Moderna, Inc.(MRNAcusip60770K107) | 4.6M | QoQ 0.00% (-0) | All Managers (Combined) | $131.3M | 55.7% ($131.3M/$235.8M) | |
| 12.7M | All Managers (Combined) | $46.3M | 19.6% ($46.3M/$235.8M) | |||
| 25.0M | All Managers (Combined) | $42.0M | 17.8% ($42.0M/$235.8M) | |||
| 23.1M | All Managers (Combined) | $16.2M | 6.9% ($16.2M/$235.8M) |