BOOM DMC Global Inc.
DMC Global Inc. (BOOM) Institutional Ownership
What the institutions did with BOOM last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| AMERIPRISE FINANCIAL INC | 1.3M | 9.4% |
| STEEL PARTNERS HOLDINGS L.P. | 1.1M | 7.8% |
| Cerity Partners LLC | 1.1M | 7.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | 789.5K | 5.6% |
| Pacific Ridge Capital Partners, LLC | 759.0K | 5.3% |
| MARSHALL WACE, LLP | 622.9K | 4.4% |
| DIMENSIONAL FUND ADVISORS LP | 602.5K | 4.2% |
| MACKENZIE FINANCIAL CORP | 601.2K | 4.2% |
| BlackRock, Inc. | 494.9K | 3.5% |
| JANE STREET GROUP, LLC | 401.1K | 2.8% |
| TWO SIGMA INVESTMENTS, LP | 365.1K | 2.6% |
| HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC | 333.9K | 2.3% |
| Truffle Hound Capital, LLC | 300.0K | 2.1% |
| MORGAN STANLEY | 281.2K | 2.0% |
| D. E. Shaw & Co., Inc. | 278.5K | 2.0% |
| AMERICAN CENTURY COMPANIES INC | 258.0K | 1.8% |
| CITADEL ADVISORS LLC | 241.0K | 1.7% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 227.0K | 1.6% |
| GEODE CAPITAL MANAGEMENT, LLC | 216.3K | 1.5% |
| Quantinno Capital Management LP | 181.5K | 1.3% |
| TUDOR INVESTMENT CORP ET AL | 174.0K | 1.2% |
| FEDERATED HERMES, INC. | 168.9K | 1.2% |
| RENAISSANCE TECHNOLOGIES LLC | 147.0K | 1.0% |
| XTX Topco Ltd | 131.4K | 0.9% |
| BNP PARIBAS FINANCIAL MARKETS | 121.9K | 0.9% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| GENDELL JEFFREY L | Sold Out | 1.0M | 0 | -1.0M |
| BlackRock, Inc. | Reduced | 1.4M | 494.9K | -922.1K |
| COOKE & BIELER LP | Sold Out | 747.7K | 0 | -747.7K |
| AMERIPRISE FINANCIAL INC | Increased | 784.7K | 1.3M | +546.0K |
| Cerity Partners LLC | Increased | 535.9K | 1.1M | +541.6K |
| MARSHALL WACE, LLP | Increased | 141.7K | 622.9K | +481.2K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 514.7K | 79.7K | -435.0K |
| JANE STREET GROUP, LLC | Increased | 14.6K | 401.1K | +386.5K |
| TWO SIGMA INVESTMENTS, LP | Increased | 17.8K | 365.1K | +347.3K |
| STATE STREET CORP | Reduced | 416.1K | 97.2K | -318.8K |
| Truffle Hound Capital, LLC | New | 0 | 300.0K | +300.0K |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 464.3K | 216.3K | -248.1K |
| PRUDENTIAL FINANCIAL INC | Sold Out | 182.0K | 0 | -182.0K |
| FEDERATED HERMES, INC. | Reduced | 345.9K | 168.9K | -176.9K |
| TUDOR INVESTMENT CORP ET AL | New | 0 | 174.0K | +174.0K |
| D. E. Shaw & Co., Inc. | Increased | 116.0K | 278.5K | +162.5K |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 25.2K | 147.0K | +121.8K |
| NORTHERN TRUST CORP | Reduced | 158.8K | 40.0K | -118.8K |
| BNP PARIBAS FINANCIAL MARKETS | Increased | 4.2K | 121.9K | +117.8K |
| CITADEL ADVISORS LLC | Increased | 124.2K | 241.0K | +116.8K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | New | 0 | 109.3K | +109.3K |
| XTX Topco Ltd | Increased | 22.7K | 131.4K | +108.7K |
| STRS OHIO | Sold Out | 105.8K | 0 | -105.8K |
| Point72 Asset Management, L.P. | Increased | 25.1K | 120.0K | +94.9K |
| Quantinno Capital Management LP | Increased | 90.5K | 181.5K | +91.0K |
| MILLENNIUM MANAGEMENT LLC | New | 0 | 89.6K | +89.6K |
| GSA CAPITAL PARTNERS LLP | Reduced | 148.1K | 59.6K | -88.5K |
| STEEL PARTNERS HOLDINGS L.P. | Reduced | 1.2M | 1.1M | -87.6K |
| MACKENZIE FINANCIAL CORP | Increased | 519.2K | 601.2K | +82.0K |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Reduced | 300.2K | 227.0K | -73.2K |
| PANAGORA ASSET MANAGEMENT INC | Reduced | 85.5K | 14.7K | -70.9K |
| BANK OF AMERICA CORP /DE/ | Increased | 18.6K | 81.6K | +63.0K |
| PRELUDE CAPITAL MANAGEMENT, LLC | Sold Out | 59.6K | 0 | -59.6K |
| BAILARD, INC. | New | 0 | 58.8K | +58.8K |
| Nuveen, LLC | Sold Out | 57.9K | 0 | -57.9K |
| Jain Global LLC | New | 0 | 53.8K | +53.8K |
| RBF Capital, LLC | New | 0 | 52.2K | +52.2K |
| Squarepoint Ops LLC | New | 0 | 51.0K | +51.0K |
| MORGAN STANLEY | Increased | 231.8K | 281.2K | +49.5K |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 651.8K | 602.5K | -49.4K |
| Connor, Clark & Lunn Investment Management Ltd. | New | 0 | 49.3K | +49.3K |
| Bank of New York Mellon Corp | Reduced | 69.7K | 20.9K | -48.8K |
| Trexquant Investment LP | New | 0 | 46.1K | +46.1K |
| Pacific Ridge Capital Partners, LLC | Reduced | 804.6K | 759.0K | -45.6K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Reduced | 147.7K | 103.8K | -43.9K |
| Integrated Quantitative Investments LLC | New | 0 | 40.3K | +40.3K |
| HRT FINANCIAL LP | New | 0 | 39.2K | +39.2K |
| Olympiad Research LP | Sold Out | 38.3K | 0 | -38.3K |
| STATE OF WISCONSIN INVESTMENT BOARD | New | 0 | 38.0K | +38.0K |
| HSBC HOLDINGS PLC | New | 0 | 36.9K | +36.9K |
| ALLIANCEBERNSTEIN L.P. | Sold Out | 32.8K | 0 | -32.8K |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Reduced | 135.0K | 102.3K | -32.6K |
| AQR CAPITAL MANAGEMENT LLC | Increased | 51.1K | 82.9K | +31.8K |
| UBS Group AG | Increased | 3.8K | 30.9K | +27.1K |
| RHUMBLINE ADVISERS | Sold Out | 25.0K | 0 | -25.0K |
| GABELLI FUNDS LLC | Reduced | 82.5K | 58.5K | -24.0K |
| RITHOLTZ WEALTH MANAGEMENT | New | 0 | 23.9K | +23.9K |
| ACADIAN ASSET MANAGEMENT LLC | Reduced | 103.8K | 81.2K | -22.6K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | Sold Out | 21.6K | 0 | -21.6K |
| Virtu Financial LLC | Sold Out | 20.9K | 0 | -20.9K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.