MAM
BWXT icon

Martingale Asset Management’s BWX Technologies BWXT Stock Holding History

Martingale Asset Management’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 		$1M Sell
5,144
-19,515
-79% -$4.06M 0.02% 538
2026
Q1 		$5.04M Sell
24,659
-8,181
-25% -$1.66M 0.13% 163
2025
Q4 		$5.68M Sell
32,840
-16,763
-34% -$3.14M 0.14% 148
2025
Q3 		$9.15M Sell
49,603
-27,898
-36% -$4.49M 0.23% 129
2025
Q2 		$11.2M Buy
77,501
+67,193
+652% +$7.85M 0.27% 117
2025
Q1 		$1.02M Buy
10,308
+7,503
+267% +$814K 0.03% 455
2024
Q4 		$312K Sell
2,805
-336
-11% -$41.1K 0.01% 684
2024
Q3 		$341K Hold
3,141
– – 0.01% 692
2024
Q2 		$298K Buy
3,141
+60
+2% +$5.57K 0.01% 697
2024
Q1 		$316K Sell
3,081
-189
-6% -$16.9K 0.01% 702
2023
Q4 		$251K Sell
3,270
-210
-6% -$16.1K 0.01% 726
2023
Q3 		$261K Hold
3,480
– – 0.01% 713
2023
Q2 		$249K Hold
3,480
– – ﹤0.01% 729
2023
Q1 		$219K Buy
+3,480
New +$210K ﹤0.01% 766
2016
Q4 		– Sell
-14,757
Closed -$567K – 964
2016
Q3 		$567K Buy
14,757
+1,640
+13% +$62K 0.01% 793
2016
Q2 		$470K Buy
+13,117
New +$449K 0.01% 680
2014
Q1 		– Sell
-110,808
Closed -$2.71M – 879
2013
Q4 		$2.71M Buy
+110,808
New +$2.6M 0.09% 255

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

Martingale Asset Management's BWXT Position: Q2 2026 in Review

Martingale Asset Management reduced its BWX Technologies (BWXT) stake by 79% in Q2 2026, selling an estimated $4.06M and leaving 5,144 shares worth $1M. The position accounts for 0.02% of the portfolio, ranked #538.

Martingale Asset Management first reported a position in BWXT in Q4 2013 and has held it in 17 quarters since. The position peaked at $11.2M in Q2 2025. 854 funds tracked by Wall St. Rank hold BWXT as of Q2 2026.

  • Martingale Asset Management held 5,144 shares of BWX Technologies worth $1M as of Q2 2026.
  • Martingale Asset Management sold 19,515 BWX Technologies shares in Q2 2026, an estimated $4.06M.
  • BWX Technologies made up 0.02% of Martingale Asset Management's portfolio in Q2 2026, its #538 holding.
  • Martingale Asset Management first reported a position in BWX Technologies in Q4 2013 and has held it in 17 quarters since.
  • Martingale Asset Management's BWX Technologies position peaked at $11.2M in Q2 2025.
  • 854 funds tracked by Wall St. Rank held BWX Technologies as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.