Citadel Advisors - FOUNDATION MEDICINE INC ownership

FOUNDATION MEDICINE INC's ticker is FMI and the CUSIP is 350465100. A total of 103 filers reported holding FOUNDATION MEDICINE INC in Q1 2015. The put-call ratio across all filers is 0.99 and the average weighting 0.4%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of FOUNDATION MEDICINE INC
ValueSharesWeighting
Q2 2018$4,935,000
+3.1%
36,100
-40.6%
0.00%0.0%
Q1 2018$4,788,000
+12.0%
60,791
-3.0%
0.00%
-33.3%
Q4 2017$4,276,000
+604.4%
62,700
+315.2%
0.00%
Q3 2017$607,000
-42.2%
15,100
-42.8%
0.00%
-100.0%
Q2 2017$1,050,000
+61.3%
26,407
+30.7%
0.00%
Q1 2017$651,000
+39.7%
20,200
-23.2%
0.00%
Q4 2016$466,000
+86.4%
26,318
+146.0%
0.00%
Q3 2016$250,000
+131.5%
10,700
+108.0%
0.00%
Q4 2015$108,000
-96.5%
5,145
-91.9%
0.00%
-100.0%
Q1 2015$3,050,000
+1683.6%
63,402
+726.0%
0.00%
Q4 2014$171,000
-43.2%
7,676
-51.6%
0.00%
Q3 2014$301,000
+713.5%
15,860
+1297.4%
0.00%
Q1 2014$37,000
-94.3%
1,135
-95.9%
0.00%
-100.0%
Q4 2013$651,000
-96.9%
27,357
-94.8%
0.00%
-96.9%
Q3 2013$20,945,000528,3900.03%
Other shareholders
FOUNDATION MEDICINE INC shareholders Q1 2015
NameSharesValueWeighting ↓
Third Rock Ventures, LLC 4,927,234$237,049,00025.28%
Alphabet Inc. 1,144,652$55,069,0009.16%
GILDER GAGNON HOWE & CO LLC 3,749,960$180,411,0002.51%
HARVEST MANAGEMENT LLC 30,000$1,443,0001.55%
CSS LLC/IL 340,214$16,368,0000.83%
CHESAPEAKE PARTNERS MANAGEMENT CO INC/MD 221,538$10,658,0000.49%
EQUITEC PROPRIETARY MARKETS, LLC 77,197$3,714,0000.29%
CSS LLC/IL 101,400$4,878,0000.25%
EQUITEC PROPRIETARY MARKETS, LLC 58,400$2,810,0000.22%
EQUITEC PROPRIETARY MARKETS, LLC 58,300$2,805,0000.22%
View complete list of FOUNDATION MEDICINE INC shareholders