Flagship Pioneering Inc. - Q1 2021 holdings

$6.24 Billion is the total value of Flagship Pioneering Inc.'s 33 reported holdings in Q1 2021. The portfolio turnover from Q4 2020 to Q1 2021 was 9.1% .

 Value Shares↓ Weighting
MRNA SellModerna Inc$2,695,084,000
-16.4%
20,581,016
-33.3%
43.16%
-26.5%
SANA NewSana Biotechnology Inc$1,145,980,00034,239,018
+100.0%
18.35%
RUBY BuyRubius Therapeutics Inc$1,020,423,000
+251.1%
38,506,526
+0.5%
16.34%
+208.9%
MCRB  Seres Therapeutics Inc$302,137,000
-16.0%
14,673,9730.0%4.84%
-26.1%
EVLO BuyEvelo Biosciences Inc$246,421,000
-11.0%
23,030,069
+0.6%
3.95%
-21.7%
SGTX  Sigilon Therapeutics Inc$231,778,000
-53.5%
10,370,3690.0%3.71%
-59.1%
FHTX  Foghorn Therapeutics Inc$167,045,000
-35.0%
12,674,1200.0%2.68%
-42.8%
KLDO BuyKaleido Biosciences Inc$158,562,000
-10.0%
19,575,710
+1.1%
2.54%
-20.8%
DNLI  Denali Therapeutics Inc$155,898,000
-31.8%
2,730,2630.0%2.50%
-40.0%
AXLA  Axcella Health Inc$59,729,000
-8.3%
12,548,4140.0%0.96%
-19.3%
CDAK  Codiak Biosciences Inc$39,318,000
-53.3%
2,607,3030.0%0.63%
-58.9%
SYRS  Syros Pharmaceuticals Inc$21,980,000
-31.1%
2,938,4940.0%0.35%
-39.3%
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
  • Flagship Opportunities Fund I General Partner LLC #4
  • Flagship Pioneering Special Opportunities Fund II General Partner LLC #5
  • Nutritional Health Fund LTP General Partner LLC #6
  • Flagship Pioneering Fund VI General Partner LLC #7
Original filings

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

  • View 13F-HR filed 2021-05-17
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