Spark Investment Management LLC - NATERA INC ownership

NATERA INC's ticker is NTRA and the CUSIP is 632307104. A total of 90 filers reported holding NATERA INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.9%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of NATERA INC
ValueSharesWeighting
Q1 2019$1,292,000
-23.6%
62,700
-48.3%
0.06%
-48.7%
Q4 2018$1,691,000
+33.6%
121,200
+129.1%
0.12%
+62.5%
Q3 2018$1,266,000
+27.2%
52,8990.0%0.07%
+24.1%
Q2 2018$995,000
+33.7%
52,899
-34.1%
0.06%
+20.8%
Q1 2018$744,000
-0.7%
80,300
-3.7%
0.05%
+20.0%
Q4 2017$749,000
-37.0%
83,395
-9.6%
0.04%
-37.5%
Q3 2017$1,189,000
-48.8%
92,300
-56.9%
0.06%
-55.2%
Q2 2017$2,324,000
+74.1%
214,000
+42.1%
0.14%
+70.2%
Q1 2017$1,335,000
-1.2%
150,600
+34.5%
0.08%
-33.3%
Q2 2016$1,351,000112,0000.13%
Other shareholders
NATERA INC shareholders Q4 2017
NameSharesValueWeighting ↓
SC XII MANAGEMENT LLC 7,744,460$93,437,00055.03%
HealthCor Partners Management LP 1,992,090$24,025,00040.25%
Murphy Michael R 1,729,013$20,861,0008.20%
AlpInvest Partners B.V. 159,813$1,928,0003.82%
RA Capital Management 783,520$9,453,0001.31%
Portolan Capital Management 520,037$6,274,0000.90%
WALL STREET ASSOCIATES 170,600$2,058,0000.82%
Contrarius Investment Management Ltd 724,750$8,744,0000.74%
HAMILTON LANE ADVISORS LLC 87,607$1,208,0000.58%
HARBOURVEST PARTNERS LLC 87,418$1,054,0000.51%
View complete list of NATERA INC shareholders