PRIMECAP MANAGEMENT CO/CA/ - 908 DEVICES INC ownership

908 DEVICES INC's ticker is MASS and the CUSIP is 65443P102. A total of 75 filers reported holding 908 DEVICES INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
PRIMECAP MANAGEMENT CO/CA/ ownership history of 908 DEVICES INC
ValueSharesWeighting
Q3 2023$178,954
-2.9%
26,8700.0%0.00%
Q2 2023$184,328
-20.2%
26,8700.0%0.00%
Q1 2023$231,082
+12.9%
26,8700.0%0.00%
Q4 2022$204,749
-54.4%
26,870
-1.6%
0.00%
Q3 2022$449,000
-87.7%
27,300
-84.6%
0.00%
-100.0%
Q2 2022$3,639,000
+3.3%
176,719
-4.6%
0.00%0.0%
Q1 2022$3,523,000
-27.6%
185,319
-1.5%
0.00%0.0%
Q4 2021$4,867,000
-35.0%
188,129
-18.3%
0.00%
-40.0%
Q3 2021$7,487,000
-35.0%
230,219
-22.6%
0.01%
-37.5%
Q2 2021$11,519,000
-27.7%
297,257
-9.5%
0.01%
-27.3%
Q1 2021$15,937,000
-13.9%
328,600
+1.1%
0.01%
-21.4%
Q4 2020$18,509,000325,0000.01%
Other shareholders
908 DEVICES INC shareholders Q2 2021
NameSharesValueWeighting ↓
Tao Capital Management LP 568,981$3,7902.94%
Iron Triangle Partners LP 980,463$6,529,8840.95%
AWM Investment Company, Inc. 561,506$3,739,6300.55%
Sands Capital Ventures, LLC 237,258$1,580,1380.47%
Granahan Investment Management 1,843,290$12,276,3110.44%
PLATINUM INVESTMENT MANAGEMENT LTD 834,824$5,559,9280.22%
ARK Investment Management 4,013,460$26,729,6420.20%
Eventide Asset Management 1,430,995$9,530,4270.17%
Bruce & Co., Inc. 68,286$454,7840.16%
TANG CAPITAL MANAGEMENT LLC 100,000$666,0000.09%
View complete list of 908 DEVICES INC shareholders