| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 10% | $951,131,153 | 9,211,924 | The Vanguard Group | 31 Dec 2024 |
As of 31 Dec 2025, 745 institutional investors reported holding 84,373,077 shares of BWX Technologies, Inc. - Common Stock (BWXT). This represents 92% of the company’s total 91,478,888 outstanding shares.
The largest institutional shareholders of BWX Technologies, Inc. - Common Stock (BWXT) together control 59% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13% | 12,240,086 | -0.69% | 0.04% | $2,115,576,469 |
| VANGUARD GROUP INC | 9.9% | 9,013,925 | -1.8% | 0.02% | $1,557,966,796 |
| STATE STREET CORP | 3.9% | 3,598,185 | +0.18% | 0.02% | $621,910,295 |
| Invesco Ltd. | 2.8% | 2,568,117 | +0.74% | 0.07% | $443,873,423 |
| FRANKLIN RESOURCES INC | 2.5% | 2,258,282 | +2.4% | 0.1% | $390,321,493 |
| JPMORGAN CHASE & CO | 2.2% | 2,031,932 | +498% | 0.02% | $351,199,190 |
| T. Rowe Price Investment Management, Inc. | 2.1% | 1,914,049 | -36% | 0.21% | $330,825,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 1,857,716 | +3.9% | 0.02% | $321,176,107 |
| ALKEON CAPITAL MANAGEMENT LLC | 1.7% | 1,580,848 | +0.18% | 1.2% | $273,233,771 |
| BLAIR WILLIAM & CO/IL | 1.6% | 1,439,666 | +21% | 0.67% | $248,831,916 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.5% | 1,375,740 | +19% | 0.08% | $237,782,902 |
| SNYDER CAPITAL MANAGEMENT L P | 1.5% | 1,328,017 | -15% | 4.3% | $229,534,458 |
| VAN ECK ASSOCIATES CORP | 1.4% | 1,247,920 | +14% | 0.18% | $215,691,000 |
| FIRST TRUST ADVISORS LP | 1.4% | 1,239,499 | -1.2% | 0.16% | $214,235,113 |
| Bank of New York Mellon Corp | 1.3% | 1,184,944 | +3.7% | 0.04% | $204,805,708 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.2% | 1,107,600 | -12% | 0.53% | $191,437,584 |
| Artisan Partners Limited Partnership | 1.2% | 1,094,914 | -8.2% | 0.29% | $189,244,890 |
| MORGAN STANLEY | 1.1% | 992,387 | +9.1% | 0.01% | $171,524,504 |
| BANK OF AMERICA CORP /DE/ | 1% | 953,208 | -1.4% | 0.01% | $164,752,508 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.97% | 884,430 | -0.55% | 0.23% | $152,864,881 |
| Clearbridge Investments, LLC | 0.95% | 873,591 | -4.3% | 0.12% | $150,991,522 |
| FMR LLC | 0.95% | 870,960 | -12% | 0.01% | $150,536,774 |
| DIMENSIONAL FUND ADVISORS LP | 0.86% | 785,420 | -7.2% | 0.03% | $135,752,000 |
| Mawer Investment Management Ltd. | 0.84% | 772,693 | -3.5% | 0.75% | $133,552,258 |
| Fiera Capital Corp | 0.79% | 723,156 | +33% | 0.4% | $124,990,283 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 84,373,077 | $14,592,166,012 | -$311,692,717 | $172.84 | 745 |
| 2025 Q3 | 85,564,662 | $15,773,063,174 | -$304,006,468 | $184.37 | 702 |
| 2025 Q2 | 87,499,498 | $12,604,100,369 | +$661,996,126 | $144.06 | 649 |
| 2025 Q1 | 83,560,980 | $8,245,178,525 | -$66,058,593 | $98.65 | 600 |
| 2024 Q4 | 83,803,233 | $9,336,869,672 | +$43,209,096 | $111.39 | 593 |
| 2024 Q3 | 83,177,314 | $9,079,506,593 | -$115,668,357 | $108.70 | 543 |
| 2024 Q2 | 84,553,595 | $8,033,417,170 | +$3,556,945 | $95.00 | 493 |
| 2024 Q1 | 84,183,445 | $8,638,181,522 | -$191,074,616 | $102.62 | 475 |
| 2023 Q4 | 86,370,830 | $6,633,018,983 | -$235,965,040 | $76.73 | 425 |
| 2023 Q3 | 89,288,512 | $6,694,343,046 | -$245,468,566 | $74.98 | 385 |
| 2023 Q2 | 92,569,827 | $6,623,539,544 | +$307,732,775 | $71.57 | 372 |
| 2023 Q1 | 88,732,060 | $5,593,442,497 | -$6,363,702 | $63.04 | 344 |
| 2022 Q4 | 88,811,376 | $5,158,211,025 | -$90,072,947 | $58.08 | 343 |
| 2022 Q3 | 90,638,382 | $4,566,718,897 | -$216,015,484 | $50.37 | 301 |
| 2022 Q2 | 90,672,993 | $4,994,275,181 | +$117,491,508 | $55.09 | 280 |
| 2022 Q1 | 89,061,431 | $4,797,201,876 | +$6,056,084 | $53.86 | 282 |
| 2021 Q4 | 88,855,805 | $4,254,339,859 | -$57,688,511 | $47.88 | 272 |
| 2021 Q3 | 89,775,188 | $4,835,414,531 | -$86,864,448 | $53.86 | 259 |
| 2021 Q2 | 91,160,431 | $5,297,786,536 | -$87,449,740 | $58.12 | 276 |
| 2021 Q1 | 92,583,086 | $6,104,710,756 | -$819,741 | $65.94 | 272 |
| 2020 Q4 | 93,087,315 | $5,611,121,807 | +$27,701,936 | $60.28 | 274 |
| 2020 Q3 | 92,677,768 | $5,218,726,149 | -$23,981,720 | $56.31 | 275 |
| 2020 Q2 | 93,170,770 | $5,269,679,628 | -$179,156,455 | $56.64 | 291 |
| 2020 Q1 | 96,380,057 | $4,695,320,331 | -$166,569,709 | $48.71 | 269 |
| 2019 Q4 | 99,407,890 | $6,171,353,891 | -$128,204,622 | $62.08 | 288 |
| 2019 Q3 | 101,394,744 | $5,801,481,802 | -$28,864,581 | $57.21 | 272 |
| 2019 Q2 | 102,119,052 | $5,320,338,813 | +$88,027,223 | $52.10 | 258 |
| 2019 Q1 | 100,722,646 | $4,993,872,010 | +$179,941,682 | $49.58 | 256 |
| 2018 Q4 | 97,157,859 | $3,714,371,311 | -$28,626,132 | $38.23 | 248 |
| 2018 Q3 | 95,432,891 | $5,968,146,328 | +$26,971,055 | $62.54 | 272 |
| 2018 Q2 | 95,023,149 | $5,921,823,927 | -$42,597,675 | $62.32 | 296 |
| 2018 Q1 | 95,688,840 | $6,079,579,201 | +$104,361,869 | $63.53 | 287 |
| 2017 Q4 | 94,143,676 | $5,694,253,069 | -$46,221,600 | $60.49 | 295 |
| 2017 Q3 | 94,935,389 | $5,318,963,674 | -$42,852,491 | $56.02 | 270 |
| 2017 Q2 | 96,311,614 | $4,695,170,561 | +$289,243,170 | $48.75 | 259 |
| 2017 Q1 | 93,475,152 | $4,449,420,959 | +$188,418,943 | $47.60 | 275 |
| 2016 Q4 | 94,088,871 | $3,735,687,073 | -$38,841,135 | $39.70 | 256 |
| 2016 Q3 | 95,354,363 | $3,658,993,542 | -$16,842,368 | $38.37 | 257 |
| 2016 Q2 | 96,589,526 | $3,454,865,009 | -$17,107,147 | $35.77 | 258 |
| 2016 Q1 | 96,545,930 | $3,240,035,569 | -$66,012,878 | $33.56 | 250 |
| 2015 Q4 | 98,521,908 | $3,130,555,513 | -$24,724,160 | $31.77 | 222 |
| 2015 Q3 | 99,886,490 | $2,628,942,945 | +$1,263,728,208 | $26.36 | 200 |
| 2015 Q2 | 29,840,882 | $971,943,600 | +$971,927,600 | $32.80 | 54 |