| 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 30 Sep 2025, 698 institutional investors reported holding 85,563,984 shares of BWX Technologies, Inc. - Common Stock (BWXT). This represents 94% 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% | 12,325,403 | +19% | 0.04% | $2,272,434,604 |
| VANGUARD GROUP INC | 10% | 9,181,311 | -2.1% | 0.03% | $1,692,758,310 |
| STATE STREET CORP | 3.9% | 3,591,751 | -1.3% | 0.02% | $662,211,132 |
| T. Rowe Price Investment Management, Inc. | 3.3% | 2,996,364 | -34% | 0.34% | $552,440,000 |
| Invesco Ltd. | 2.8% | 2,549,150 | +60% | 0.07% | $469,986,719 |
| FRANKLIN RESOURCES INC | 2.4% | 2,204,688 | -7.8% | 0.1% | $406,478,280 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 1,787,859 | +2.8% | 0.02% | $329,709,313 |
| ALKEON CAPITAL MANAGEMENT LLC | 1.7% | 1,578,048 | +163% | 1.3% | $290,944,714 |
| SNYDER CAPITAL MANAGEMENT L P | 1.7% | 1,555,146 | -5.4% | 5.4% | $286,722,268 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.4% | 1,255,310 | -17% | 0.6% | $231,441,505 |
| FIRST TRUST ADVISORS LP | 1.4% | 1,254,779 | +31% | 0.17% | $231,343,426 |
| Artisan Partners Limited Partnership | 1.3% | 1,192,148 | -6.6% | 0.32% | $219,796,327 |
| BLAIR WILLIAM & CO/IL | 1.3% | 1,191,068 | +19% | 0.58% | $219,597,124 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.3% | 1,159,033 | +26% | 0.07% | $213,690,914 |
| Bank of New York Mellon Corp | 1.2% | 1,142,392 | -13% | 0.04% | $210,622,768 |
| VAN ECK ASSOCIATES CORP | 1.2% | 1,095,020 | +40% | 0.19% | $201,888,000 |
| FMR LLC | 1.1% | 985,047 | -25% | 0.01% | $181,613,034 |
| BANK OF AMERICA CORP /DE/ | 1.1% | 966,713 | +2.4% | 0.01% | $178,232,876 |
| Clearbridge Investments, LLC | 1% | 912,965 | -1.6% | 0.13% | $168,323,355 |
| MORGAN STANLEY | 0.99% | 909,918 | -9.8% | 0.01% | $167,761,804 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.97% | 889,350 | 0.26% | $163,969,460 | |
| DIMENSIONAL FUND ADVISORS LP | 0.92% | 845,912 | -23% | 0.03% | $155,960,803 |
| Mawer Investment Management Ltd. | 0.88% | 800,547 | -11% | 0.77% | $147,596,850 |
| BESSEMER GROUP INC | 0.84% | 772,857 | -26% | 0.22% | $142,491,000 |
| NORTHERN TRUST CORP | 0.8% | 727,725 | -6.3% | 0.02% | $134,170,658 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 2,584,100 | $449,923,083 | +$26,905,647 | $172.84 | 96 |
| 2025 Q3 | 85,563,984 | $15,772,965,609 | -$314,316,969 | $184.37 | 698 |
| 2025 Q2 | 87,499,498 | $12,604,100,369 | +$661,996,135 | $144.06 | 649 |
| 2025 Q1 | 83,560,980 | $8,245,178,788 | -$65,513,448 | $98.65 | 600 |
| 2024 Q4 | 83,753,372 | $9,331,305,045 | +$42,243,941 | $111.39 | 589 |
| 2024 Q3 | 83,087,991 | $9,069,797,169 | -$116,711,705 | $108.70 | 546 |
| 2024 Q2 | 84,461,165 | $8,024,635,965 | +$3,835,223 | $95.00 | 491 |
| 2024 Q1 | 84,088,079 | $8,628,395,450 | -$186,217,493 | $102.62 | 475 |
| 2023 Q4 | 191,634 | $14,704,077 | -$1,156,037 | $76.73 | 4 |
| 2023 Q3 | 89,016,714 | $6,673,964,783 | -$246,259,347 | $74.98 | 382 |
| 2023 Q2 | 92,531,545 | $6,620,799,353 | +$307,349,735 | $71.57 | 370 |
| 2023 Q1 | 88,699,312 | $5,591,377,958 | -$5,616,703 | $63.04 | 341 |
| 2022 Q4 | 88,767,900 | $5,155,685,979 | -$88,130,579 | $58.08 | 341 |
| 2022 Q3 | 89,923,832 | $4,530,726,166 | -$217,084,170 | $50.37 | 295 |
| 2022 Q2 | 90,084,123 | $4,960,215,978 | +$114,967,140 | $55.09 | 274 |
| 2022 Q1 | 88,479,826 | $4,765,868,354 | +$5,992,807 | $53.86 | 274 |
| 2021 Q4 | 88,303,629 | $4,227,903,108 | -$63,772,439 | $47.88 | 266 |
| 2021 Q3 | 89,769,741 | $4,835,120,937 | -$86,852,194 | $53.86 | 257 |
| 2021 Q2 | 91,161,643 | $5,297,836,341 | -$92,450,199 | $58.12 | 275 |
| 2021 Q1 | 92,342,156 | $6,088,800,458 | +$1,419,982 | $65.94 | 270 |
| 2020 Q4 | 93,081,294 | $5,610,759,308 | +$27,788,131 | $60.28 | 271 |
| 2020 Q3 | 92,526,781 | $5,210,224,563 | -$12,236,323 | $56.31 | 271 |
| 2020 Q2 | 93,137,028 | $5,267,770,150 | -$178,407,312 | $56.64 | 287 |
| 2020 Q1 | 95,809,213 | $4,667,515,935 | -$156,210,033 | $48.71 | 259 |
| 2019 Q4 | 99,397,459 | $6,170,711,247 | -$128,155,062 | $62.08 | 284 |
| 2019 Q3 | 101,353,551 | $5,799,128,822 | -$33,239,397 | $57.21 | 267 |
| 2019 Q2 | 102,063,024 | $5,317,421,383 | +$88,457,632 | $52.10 | 248 |
| 2019 Q1 | 100,669,846 | $4,991,252,127 | +$172,601,188 | $49.58 | 250 |
| 2018 Q4 | 97,042,827 | $3,709,884,467 | -$12,274,408 | $38.23 | 240 |
| 2018 Q3 | 95,418,941 | $5,967,275,384 | +$27,233,668 | $62.54 | 269 |
| 2018 Q2 | 94,984,870 | $5,919,443,018 | -$43,083,897 | $62.32 | 293 |
| 2018 Q1 | 95,688,531 | $6,079,559,100 | +$104,650,594 | $63.53 | 284 |
| 2017 Q4 | 94,143,066 | $5,694,220,451 | -$43,125,452 | $60.49 | 293 |
| 2017 Q3 | 94,924,531 | $5,318,357,674 | -$43,897,985 | $56.02 | 266 |
| 2017 Q2 | 96,311,614 | $4,695,170,561 | +$262,825,072 | $48.75 | 259 |
| 2017 Q1 | 93,474,582 | $4,449,395,959 | +$162,151,554 | $47.60 | 273 |
| 2016 Q4 | 94,082,311 | $3,735,426,073 | -$38,836,568 | $39.70 | 254 |
| 2016 Q3 | 95,339,049 | $3,658,405,542 | -$13,018,578 | $38.37 | 254 |
| 2016 Q2 | 96,571,021 | $3,454,205,009 | -$14,358,533 | $35.77 | 255 |
| 2016 Q1 | 96,102,548 | $3,225,154,569 | -$49,142,600 | $33.56 | 246 |
| 2015 Q4 | 98,517,844 | $3,130,426,513 | -$27,785,510 | $31.77 | 219 |
| 2015 Q3 | 99,848,169 | $2,627,933,945 | +$1,728,033,026 | $26.36 | 198 |
| 2015 Q2 | 29,111,081 | $954,841,600 | +$954,825,785 | $32.80 | 52 |