Jane Street
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Jane Street’s BWX Technologies BWXT Stock Holding History

Jane Street’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
Q1 		$8.73M Buy
42,700
+23,200
+119% +$4.71M ﹤0.01% 2710
2025
Q4 		$3.37M Sell
19,500
-3,900
-17% -$732K ﹤0.01% 3857
2025
Q3 		$4.31M Sell
23,400
-16,300
-41% -$2.62M ﹤0.01% 3647
2025
Q2 		$5.72M Buy
39,700
+19,200
+94% +$2.24M ﹤0.01% 2825
2025
Q1 		$2.02M Sell
20,500
-16,100
-44% -$1.75M ﹤0.01% 4332
2024
Q4 		$4.08M Buy
+36,600
New +$4.47M ﹤0.01% 2957
2024
Q1 		– Sell
-70,000
Closed -$5.37M – 9234
2023
Q4 		$5.37M Sell
70,000
-1,300
-2% -$100K ﹤0.01% 2750
2023
Q3 		$5.35M Buy
+71,300
New +$5.15M ﹤0.01% 2525
2022
Q4 		– Sell
-22,600
Closed -$1.14M – 9195
2022
Q3 		$1.14M Buy
22,600
+15,800
+232% +$853K ﹤0.01% 5179
2022
Q2 		$375K Sell
6,800
-28,400
-81% -$1.48M ﹤0.01% 7231
2022
Q1 		$1.9M Sell
35,200
-8,100
-19% -$398K ﹤0.01% 4858
2021
Q4 		$2.07M Buy
43,300
+37,700
+673% +$1.97M ﹤0.01% 4417
2021
Q3 		$302K Buy
5,600
+1,300
+30% +$73.2K ﹤0.01% 8158
2021
Q2 		$250K Sell
4,300
-4,000
-48% -$257K ﹤0.01% 8460
2021
Q1 		$547K Buy
8,300
+3,900
+89% +$234K ﹤0.01% 6636
2020
Q4 		$265K Sell
4,400
-10,100
-70% -$582K ﹤0.01% 6579
2020
Q3 		$816K Buy
+14,500
New +$813K ﹤0.01% 4423

Other funds holding BWXT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Alkeon Capital Management
Alkeon Capital Management New York $59.5B AUM 51.63% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

Jane Street's BWXT Position: Q1 2026 in Review

Jane Street reduced its BWX Technologies (BWXT) stake by 98% in Q1 2026, selling an estimated $53.3M and leaving 5,868 shares worth $1.2M. The position accounts for ﹤0.01% of the portfolio, ranked #6121.

Jane Street first reported a position in BWXT in Q2 2015 and has held it in 30 quarters since. The position peaked at $55.1M in Q2 2023. 824 funds tracked by Wall St. Rank hold BWXT as of Q1 2026.

  • Jane Street held 5,868 shares of BWX Technologies worth $1.2M as of Q1 2026.
  • Jane Street sold 262,442 BWX Technologies shares in Q1 2026, an estimated $53.3M.
  • BWX Technologies made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6121 holding.
  • Jane Street first reported a position in BWX Technologies in Q2 2015 and has held it in 30 quarters since.
  • Jane Street's BWX Technologies position peaked at $55.1M in Q2 2023.
  • 824 funds tracked by Wall St. Rank held BWX Technologies as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.