BWX Technologies, Inc.: which funds bought and sold
Institutions that bought and sold BWX Technologies shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 424 institutions that filed 13F reports for both quarters added to or opened positions in BWX Technologies, and 365 cut or closed them. Together they sold a net 533K shares, −0.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 361K shares (+1.7%); index fund managers were net sellers of 291K shares (−1.0%). 108 opened a new position and 84 sold out entirely.
Bought, Q2 2026 424 institutions, 108 of them new holders Sold, Q2 2026 365 institutions, 84 of them sold out
Net change, all compared −533K shares (−0.6%)
Net change, active managers +361K shares (+1.7%), 39 bought, 49 sold
Buyers versus sellers
424 bought 129 365 sold
Active managers and hedge funds 39 bought · 49 sold · +361K
Index fund managers 7 bought · 5 sold · −291K
Other institutions 378 bought · 311 sold · −603K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Select Equity Group, L.P. Active manager | +978K +134.6% | 1.7M | $332M |
| First Trust Advisors LP | +684K +49.2% | 2.1M | $404M |
| Alkeon Capital Management LLC Hedge fund | +283K +16.3% | 2.0M | $394M |
| Alyeska Investment Group, L.P. Hedge fund | +255K New position | 255K | $49.7M |
| Price T Rowe Associates Inc Active manager | +232K +38.0% | 845K | $164M |
| Davidson Kempner Capital Management LP Hedge fund | +214K +860.2% | 239K | $46.5M |
| Nfj Investment Group, LLC | +202K New position | 202K | $39.3M |
| Snyder Capital Management L P Active manager | +135K +12.3% | 1.2M | $241M |
| Neuberger Berman Group LLC Active manager | +126K +879.8% | 140K | $27.2M |
| Blair William & Co | +118K +8.2% | 1.6M | $303M |
| Goldman Sachs Group Inc | +115K +28.8% | 512K | $99.7M |
| Capitolis Liquid Global Markets LLC | +108K New position | 108K | $21M |
| Federated Hermes, Inc. Active manager | +97K +17.9% | 637K | $124M |
| Night Squared LP | +92K New position | 92K | $17.9M |
| Marshall Wace, LLP Hedge fund | +84K +445.7% | 103K | $20M |
| Jpmorgan Chase & Co | +81K +3.2% | 2.7M | $503M |
| Headwater Capital Co Ltd | +80K New position | 80K | $15.6M |
| Ananym Capital Management, LP | +74K +62.5% | 192K | $37.5M |
| Ars Investment Partners, LLC | +74K +207.1% | 109K | $21.2M |
| Vaughan Nelson Investment Management, L.P. Active manager | +73K +40.1% | 255K | $49.7M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Select Equity Group, L.P. Active manager | +978K +134.6% | 1.7M | $332M |
| Alkeon Capital Management LLC Hedge fund | +283K +16.3% | 2.0M | $394M |
| Alyeska Investment Group, L.P. Hedge fund | +255K New position | 255K | $49.7M |
| Price T Rowe Associates Inc Active manager | +232K +38.0% | 845K | $164M |
| Davidson Kempner Capital Management LP Hedge fund | +214K +860.2% | 239K | $46.5M |
| Snyder Capital Management L P Active manager | +135K +12.3% | 1.2M | $241M |
| Neuberger Berman Group LLC Active manager | +126K +879.8% | 140K | $27.2M |
| Federated Hermes, Inc. Active manager | +97K +17.9% | 637K | $124M |
| Marshall Wace, LLP Hedge fund | +84K +445.7% | 103K | $20M |
| Vaughan Nelson Investment Management, L.P. Active manager | +73K +40.1% | 255K | $49.7M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Invesco Ltd. | −687K −27.2% | 1.8M | $357M |
| Arrowstreet Capital, Limited Partnership Hedge fund | −491K Sold out | 0 | — |
| Two Sigma Investments, LP Hedge fund | −429K −77.7% | 123K | $24M |
| Barrow Hanley Mewhinney & Strauss LLC Active manager | −426K −100.0% | 2 | $389 |
| Blackrock, Inc. Index funds | −364K −2.9% | 12.1M | $2.4B |
| Fenghe Fund Management Pte. Ltd. | −356K −90.7% | 37K | $13.8M |
| Fiera Capital Corp | −315K −43.2% | 414K | $80.6M |
| Munro Partners Active manager | −246K Sold out | 0 | — |
| Mirae Asset Global Etfs Holdings Ltd. | −225K −17.5% | 1.1M | $207M |
| Bessemer Group Inc | −188K −30.0% | 438K | $85.3M |
| Morgan Stanley | −184K −18.9% | 793K | $154M |
| Ensign Peak Advisors, Inc | −152K −75.1% | 50K | $9.8M |
| T. Rowe Price Investment Management, Inc. Active manager | −148K −11.2% | 1.2M | $230M |
| Bank Of New York Mellon Corp | −140K −10.9% | 1.1M | $223M |
| Vanguard Portfolio Management LLC Index funds | −136K −2.8% | 4.8M | $926M |
| CI Investments Inc. | −121K −94.0% | 7,765 | $1.5M |
| Principal Financial Group Inc | −119K −36.5% | 207K | $40.3M |
| National Bank Of Canada | −102K −97.2% | 2,891 | $563,245 |
| Thrivent Financial For Lutherans | −101K −21.1% | 376K | $73.3M |
| Ameriprise Financial Inc | −90K −34.1% | 174K | $33.9M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Arrowstreet Capital, Limited Partnership Hedge fund | −491K Sold out | 0 | — |
| Two Sigma Investments, LP Hedge fund | −429K −77.7% | 123K | $24M |
| Barrow Hanley Mewhinney & Strauss LLC Active manager | −426K −100.0% | 2 | $389 |
| Munro Partners Active manager | −246K Sold out | 0 | — |
| T. Rowe Price Investment Management, Inc. Active manager | −148K −11.2% | 1.2M | $230M |
| Clearbridge Investments, LLC Active manager | −78K −9.4% | 750K | $146M |
| ARK Investment Management LLC Active manager | −73K −11.7% | 550K | $107M |
| Driehaus Capital Management LLC Active manager | −69K −50.4% | 68K | $13.2M |
| Brown Advisory Inc Active manager | −62K −55.5% | 50K | $9.7M |
| FMR LLC Active manager | −61K −7.5% | 759K | $148M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Alyeska Investment Group, L.P.Hedge fund | 255K | $49.7M |
| Nfj Investment Group, LLC | 202K | $39.3M |
| Capitolis Liquid Global Markets LLC | 108K | $21M |
| Night Squared LP | 92K | $17.9M |
| Headwater Capital Co Ltd | 80K | $15.6M |
| USS Investment Management Ltd | 73K | $14.2M |
| Ariose Capital Management Ltd | 72K | $13.9M |
| Omers Administration Corp | 66K | $12.8M |
| Freestone Grove Partners LPHedge fund | 53K | $10.4M |
| Boothbay Fund Management, LLCHedge fund | 42K | $8.1M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Arrowstreet Capital, Limited PartnershipHedge fund | 491K | $100M |
| Munro PartnersActive manager | 246K | $50.3M |
| Premier Fund Managers Ltd | 31K | $5.9M |
| Informed Momentum Co LLC | 22K | $4.5M |
| Aubrey Capital Management Ltd | 19K | $3.8M |
| Capital Fund Management S.A.Hedge fund | 17K | $3.4M |
| Barometer Capital Management Inc. | 14K | $2.8M |
| Pinnbrook Capital Management LP | 13K | $2.7M |
| Renaissance Technologies LLCHedge fund | 12K | $2.4M |
| Citadel Advisors LLCHedge fund | 11K | $2.3M |
Who holds the shares
- Institutions reporting
- 843
- Ten largest holders
- 44.0% of 13F-reported shares
- Index fund managers
- 34.2% of 13F-reported shares
- Active managers and hedge funds
- 25.6% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 39 | 49 | 12 | 9 | +361K | +1.7% |
| Index fund managers | 7 | 5 | 0 | 0 | −291K | −1.0% |
| Other institutions | 378 | 311 | 96 | 75 | −603K | −1.8% |