Flagship Pioneering Inc. - Q1 2023 holdings

$2.57 Billion is the total value of Flagship Pioneering Inc.'s 22 reported holdings in Q1 2023. The portfolio turnover from Q4 2022 to Q1 2023 was 8.3% .

 Value Shares↓ Weighting
MRNA  Moderna Inc$1,979,145,990
-14.5%
12,886,7430.0%76.91%
+4.1%
BuyOmega Therapeutics Inc$176,230,242
-40.0%
29,225,579
+12.8%
6.85%
-26.9%
MCRB  Seres Therapeutics Inc$131,073,645
+1.2%
23,117,0450.0%5.09%
+23.2%
SANA  Sana Biotechnology Inc$111,961,589
-17.2%
34,239,0180.0%4.35%
+0.8%
FHTX  Foghorn Therapeutics Inc$78,579,544
-2.8%
12,674,1200.0%3.05%
+18.3%
DNLI  Denali Therapeutics Inc$60,364,063
-17.2%
2,619,9680.0%2.35%
+0.9%
AXLA  Axcella Health Inc$14,040,740
+50.0%
29,251,5450.0%0.55%
+82.6%
SGTX  Sigilon Therapeutics Inc$9,645,480
+165.7%
10,370,3690.0%0.38%
+223.3%
EVLO  Evelo Biosciences Inc$9,112,219
-88.8%
50,427,3280.0%0.35%
-86.3%
 Syros Pharmaceuticals Inc$2,653,574
-25.6%
993,8480.0%0.10%
-9.6%
CDAK  Codiak Biosciences Inc$617,841
-55.3%
3,540,6360.0%0.02%
-45.5%
RUBY ExitRubius Therapeutics Inc$0-38,506,526
-100.0%
-0.21%
Other managers

Other managers that, in addition to the filing manager(s), that filed the EDGAR filing(s):

  • Flagship Ventures Fund V General Partner LLC #1
  • Flagship Ventures Fund IV General Partner LLC #2
  • Noubar Afeyan #3
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2023-05-15
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
SERES THERAPEUTICS INC29Q3 202368.0%
DENALI THERAPEUTICS INC24Q3 202350.9%
SYROS PHARMACEUTICALS INC24Q2 202227.3%
MODERNA INC20Q3 202376.9%
EVELO BIOSCIENCES INC20Q1 202341.2%
RUBIUS THERAPEUTICS INC18Q4 202260.7%
Axcella Health Inc17Q2 20233.5%
KALEIDO BIOSCIENCES INC13Q1 20229.5%
Foghorn Therapeutics Inc12Q3 20236.5%
Sana Biotechnology Inc11Q3 202318.4%

View Flagship Pioneering Inc.'s complete holdings history.

Latest filings
TypeFiled
13F-HR2024-02-14
42024-02-14
13F-HR2023-11-14
42023-09-15
42023-08-15
13F-HR2023-08-14
42023-07-13
13F-HR2023-05-15
42023-02-27
13F-HR2023-02-14

View Flagship Pioneering Inc.'s complete filings history.

Compare quarters

Export Flagship Pioneering Inc.'s holdings