BWX TECHNOLOGIES INC (BWXT) Stock Institutional Trading Activity
BWX TECHNOLOGIES INC (BWXT) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Polen Capital Management, ARK Invest, Sequoia Financial Advisors, Torray Fund, and Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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- BWX TECHNOLOGIES INC (BWXT) stock institutional ownership
- BWX TECHNOLOGIES INC (BWXT) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q2 2023 | Renaissance Technologies LLC | Sell | -10,900 | 33,700 | $2,412 |
| Q1 2023 | Renaissance Technologies LLC | Buy | 25,400 | 44,600 | $2,812 |
| Q4 2022 | Renaissance Technologies LLC | Sell | -153,900 | 19,200 | $1,115 |
| Q2 2022 | ARK Invest | Sell | -152 | 3,199 | $164 |
| Q2 2022 | Renaissance Technologies LLC | Sell | -340,100 | 173,100 | $9,536 |
| Q1 2022 | ARK Invest | Buy | 3,351 | 3,351 | $180 |
| Q1 2022 | Renaissance Technologies LLC | Buy | 269,100 | 513,200 | $27,641 |
| Q4 2021 | Renaissance Technologies LLC | Buy | 144,700 | 244,100 | $11,688 |
| Q2 2021 | Renaissance Technologies LLC | Buy | 52,300 | 99,400 | $5,777 |
| Q1 2021 | Renaissance Technologies LLC | Sell | -92,800 | 47,100 | $3,106 |
| Q4 2020 | Renaissance Technologies LLC | Buy | 52,800 | 139,900 | $8,433 |
| Q3 2020 | Renaissance Technologies LLC | Buy | 48,800 | 87,100 | $4,905 |
| Q3 2018 | Renaissance Technologies LLC | Sell | -175,300 | 38,300 | $2,395 |
| Q1 2018 | Renaissance Technologies LLC | Sell | -112,000 | 213,600 | $13,570 |
| Q4 2017 | Renaissance Technologies LLC | Sell | -384,400 | 325,600 | $19,696 |
| Q3 2017 | Renaissance Technologies LLC | Buy | 85,200 | 710,000 | $39,774 |
| Q2 2017 | Renaissance Technologies LLC | Sell | -56,900 | 624,800 | $30,459 |
| Q1 2017 | Renaissance Technologies LLC | Buy | 306,600 | 681,700 | $32,449 |
| Q4 2016 | Renaissance Technologies LLC | Sell | -26,900 | 375,100 | $14,891 |
| Q3 2016 | Renaissance Technologies LLC | Sell | -483,000 | 402,000 | $15,425 |
| Q2 2016 | Renaissance Technologies LLC | Sell | -76,800 | 885,000 | $31,656 |
| Q1 2016 | Renaissance Technologies LLC | Buy | 765,700 | 961,800 | $32,278 |
| Q4 2015 | Renaissance Technologies LLC | Buy | 179,800 | 196,100 | $6,230 |
| Q3 2015 | Renaissance Technologies LLC | Buy | 16,300 | 16,300 | $430 |
Frequently asked questions about BWXT activity
Which institutional owners are buying BWXT?
Institutional owners buying BWXT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in BWXT activity?
"Buy" means an investor increased their reported position in BWXT compared to the prior reporting period. This reflects growing exposure to BWX TECHNOLOGIES INC (BWXT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in BWXT increasing?
Institutional interest in BWXT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.