Rossby Financial’s BWX Technologies BWXT Stock Holding History

Rossby Financial’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 Q3	$641K	Buy	4,681 +526	+13%	+$85.9K	0.1%	203
2026 Q2	$809K	Sell	4,155 -613	-13%	-$128K	0.15%	134
2026 Q1	$1.01M	Buy	4,768 +375	+9%	+$76.2K	0.21%	104
2025 Q4	$759K	Sell	4,393 -534	-11%	-$100K	0.23%	78
2025 Q3	$922K	Buy	4,927 +1,817	+58%	+$292K	0.3%	63
2025 Q2	$448K	Buy	3,110 +2,110	+211%	+$247K	0.17%	127
2025 Q1	$109K	Buy	+1,000	New	+$109K	0.05%	323

Other funds holding BWXT

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

William Blair & Company Chicago, Illinois $38.6B AUM 22.09% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.8B AUM 33.92% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Mawer Investment Management Calgary, Alberta, Canada $13.6B AUM 13.16% 1-Year Est. Return

Stephens Investment Management Group Houston, Texas $9.29B AUM 41.16% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Bessemer Group Woodbridge, New Jersey $72.8B AUM 32.97% 1-Year Est. Return

ZWJ Investment Counsel Atlanta, Georgia $3.24B AUM 31.6% 1-Year Est. Return

Rossby Financial's BWXT Position: Q3 2026 in Review

Rossby Financial increased its BWX Technologies (BWXT) stake by 13% in Q3 2026, buying an estimated $85.9K and bringing the position to 4,681 shares worth $641K. The position accounts for 0.1% of the portfolio, ranked #203.

Rossby Financial first reported a position in BWXT in Q1 2025 and has held it in 7 quarters since. The position peaked at $1.01M in Q1 2026. 439 funds tracked by Wall St. Rank hold BWXT as of Q3 2026.

Rossby Financial held 4,681 shares of BWX Technologies worth $641K as of Q3 2026.
Rossby Financial bought 526 BWX Technologies shares in Q3 2026, an estimated $85.9K.
BWX Technologies made up 0.1% of Rossby Financial's portfolio in Q3 2026, its #203 holding.
Rossby Financial first reported a position in BWX Technologies in Q1 2025 and has held it in 7 quarters since.
Rossby Financial's BWX Technologies position peaked at $1.01M in Q1 2026.
439 funds tracked by Wall St. Rank held BWX Technologies as of Q3 2026.

Based on Rossby Financial's 13F filing for Q3 2026, filed 5 Nov 2026.