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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001144204-18-007819
Filing Date
2018-02-13
Accepted
2018-02-13 14:21:20
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G tv485432_sc13g.htm SC 13G 53310
  Complete submission text file 0001144204-18-007819.txt   54883
Mailing Address 800 MAIN STREET 4TH FLOOR LYNCHBURG VA 24504
Business Address 800 MAIN STREET 4TH FLOOR LYNCHBURG VA 24504 980-365-4300
BWX Technologies, Inc. (Subject) CIK: 0001486957 (see all company filings)

IRS No.: 800558025 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-85605 | Film No.: 18602220
SIC: 3510 Engines & Turbines

Mailing Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606
Business Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606 312-236-1600
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (Filed by) CIK: 0001644956 (see all company filings)

IRS No.: 472614791 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G