Mariner
BWXT icon

Mariner’s BWX Technologies BWXT Stock Holding History

Mariner’s Portfolio BWXT Stock Details BWXT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.02M Sell
15,521
-5,232
-25% -$1.09M ﹤0.01% 1269
2026
Q1 		$4.24M Buy
20,753
+19,098
+1,154% +$3.88M 0.01% 1122
2025
Q4 		$284K Sell
1,655
-8,201
-83% -$1.54M ﹤0.01% 2893
2025
Q3 		$1.82M Buy
9,856
+2,094
+27% +$337K ﹤0.01% 1502
2025
Q2 		$1.12M Sell
7,762
-4,481
-37% -$524K ﹤0.01% 1717
2025
Q1 		$1.21M Sell
12,243
-800
-6% -$86.8K ﹤0.01% 1565
2024
Q4 		$1.45M Buy
13,043
+619
+5% +$75.6K ﹤0.01% 1398
2024
Q3 		$1.35M Buy
12,424
+472
+4% +$46.9K ﹤0.01% 1407
2024
Q2 		$1.14M Sell
11,952
-2,234
-16% -$207K ﹤0.01% 1422
2024
Q1 		$1.46M Buy
14,186
+645
+5% +$57.7K ﹤0.01% 1274
2023
Q4 		$1.04M Buy
13,541
+3,810
+39% +$293K ﹤0.01% 1407
2023
Q3 		$730K Buy
9,731
+478
+5% +$34.5K ﹤0.01% 1522
2023
Q2 		$662K Buy
9,253
+2,787
+43% +$182K ﹤0.01% 1553
2023
Q1 		$408K Buy
+6,466
New +$390K ﹤0.01% 1821

Other funds holding BWXT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Alkeon Capital Management
Alkeon Capital Management New York $74.1B AUM 71.18% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Mariner's BWXT Position: Q2 2026 in Review

Mariner reduced its BWX Technologies (BWXT) stake by 25% in Q2 2026, selling an estimated $1.09M and leaving 15,521 shares worth $3.02M. The position accounts for ﹤0.01% of the portfolio, ranked #1269.

Mariner first reported a position in BWXT in Q1 2023 and has held it in 14 quarters since. The position peaked at $4.24M in Q1 2026. 854 funds tracked by Wall St. Rank hold BWXT as of Q2 2026.

  • Mariner held 15,521 shares of BWX Technologies worth $3.02M as of Q2 2026.
  • Mariner sold 5,232 BWX Technologies shares in Q2 2026, an estimated $1.09M.
  • BWX Technologies made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1269 holding.
  • Mariner first reported a position in BWX Technologies in Q1 2023 and has held it in 14 quarters since.
  • Mariner's BWX Technologies position peaked at $4.24M in Q1 2026.
  • 854 funds tracked by Wall St. Rank held BWX Technologies as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.