Twin Tree Management’s BWX Technologies BWXT Stock Holding History

Twin Tree 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	–	Sell	-3,100	Closed	-$634K	–	1412
2026 Q1	$634K	Buy	3,100 +300	+11%	+$60.9K	0.01%	879
2025 Q4	$484K	Sell	2,800 -44,900	-94%	-$8.42M	﹤0.01%	1137
2025 Q3	$8.79M	Hold	47,700	–	–	0.04%	541
2025 Q2	$6.87M	Buy	47,700 +16,300	+52%	+$1.9M	0.01%	900
2025 Q1	$3.1M	Buy	+31,400	New	+$3.41M	0.01%	1038
2021 Q1	–	Sell	-17,600	Closed	-$1.06M	–	1361
2020 Q4	$1.06M	Buy	+17,600	New	+$1.01M	﹤0.01%	967
2020 Q2	–	Sell	-31,100	Closed	-$1.51M	–	1474
2020 Q1	$1.51M	Buy	+31,100	New	+$1.85M	0.01%	777

Other funds holding BWXT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Alkeon Capital Management New York $74.1B AUM 71.18% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Twin Tree Management's BWXT Position: Q2 2026 in Review

Twin Tree Management reduced its BWX Technologies (BWXT) stake by 36% in Q2 2026, selling an estimated $432K and leaving 3,640 shares worth $709K. The position accounts for 0.01% of the portfolio, ranked #938.

Twin Tree Management first reported a position in BWXT in Q3 2017 and has held it in 15 quarters since. The position peaked at $4.91M in Q2 2025. 854 funds tracked by Wall St. Rank hold BWXT as of Q2 2026.

Twin Tree Management held 3,640 shares of BWX Technologies worth $709K as of Q2 2026.
Twin Tree Management sold 2,075 BWX Technologies shares in Q2 2026, an estimated $432K.
BWX Technologies made up 0.01% of Twin Tree Management's portfolio in Q2 2026, its #938 holding.
Twin Tree Management first reported a position in BWX Technologies in Q3 2017 and has held it in 15 quarters since.
Twin Tree Management's BWX Technologies position peaked at $4.91M in Q2 2025.
854 funds tracked by Wall St. Rank held BWX Technologies as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.