MERCURY SYSTEMS INC MRCY
$126.21
+2.6% 52w: $49.96 – $126.21
Latest 13F among current holders filed 5 days ago (Jun 30, 2026)
Price — last 12 months
research preview data49.9688.08126.21
Jun 20, 2025 Jul 2, 2026
Institutional holders
356
+10 QoQ
13F value
$4.75B
+0.2% QoQ
Smart-money holders
15
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
1.4×
$8.8M calls / $6.3M puts
Institutional value by quarter
Number of holders
Who owns MRCY?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 8.9M | $650.4M | 0.0% | +3.6% |
| JANA Partners Management, LP ★3 | Activist | 4.1M | $299.5M | 18.0% | -17.2% |
| STATE STREET CORP | Index provider | 3.9M | $281.8M | 0.0% | +12.9% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 2.9M | $212.2M | 0.0% | — |
| Invesco Ltd. | Index provider | 2.4M | $178.0M | 0.0% | +27.8% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 2.4M | $175.3M | 0.0% | — |
| Conestoga Capital Advisors, LLC ★2 | Fundamental diversified | 1.9M | $139.9M | 2.8% | -11.8% |
| T. Rowe Price Investment Management, Inc. | Long only active | 1.6M | $115.2M | 0.1% | -12.5% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 1.5M | $111.3M | 0.0% | +11.5% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 1.2M | $89.5M | 0.0% | -16.8% |
| GOLDMAN SACHS GROUP INC | Bank broker | 1.2M | $87.6M | 0.0% | +3.9% |
| FIRST TRUST ADVISORS LP | Index provider | 1.2M | $84.6M | 0.1% | -9.3% |
| PRICE T ROWE ASSOCIATES INC /MD/ | Diversified mechanical | 1.0M | $75.0M | 0.0% | +18.5% |
| AMERIPRISE FINANCIAL INC | Bank broker | 991.8K | $72.3M | 0.0% | -23.1% |
| Fisher Asset Management, LLC | Long only active | 980.4K | $71.5M | 0.0% | +13.9% |
| SEGALL BRYANT & HAMILL, LLC | Other | 934.8K | $68.2M | 1.0% | +46.9% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 910.4K | $66.3M | 0.1% | -11.6% |
| FMR LLC | Long only active | 903.7K | $65.9M | 0.0% | -21.6% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Index provider | 859.4K | $62.7M | 0.1% | +43.6% |
| VAN ECK ASSOCIATES CORP | Diversified mechanical | 851.1K | $62.1M | 0.0% | +17.3% |
| RAYMOND JAMES FINANCIAL INC | Bank broker | 794.0K | $56.3M | 0.0% | +12.1% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 755.5K | $55.1M | 0.0% | New |
| JENNISON ASSOCIATES LLC | Other | 688.1K | $50.2M | 0.0% | +52.9% |
| MORGAN STANLEY | Bank broker | 671.3K | $48.9M | 0.0% | -8.1% |
| LOOMIS SAYLES & CO L P | Other | 645.9K | $47.1M | 0.1% | -24.2% |
| BAMCO INC /NY/ | Other | 645.1K | $47.0M | 0.1% | -22.8% |
| LORD, ABBETT & CO. LLC | Other | 642.5K | $46.8M | 0.2% | +4.3% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 636.0K | $46.4M | 0.0% | -0.1% |
| VOYA INVESTMENT MANAGEMENT LLC | Diversified mechanical | 609.3K | $44.4M | 0.1% | +19.2% |
| EMERALD ADVISERS, LLC | Other | 595.3K | $43.4M | 1.4% | +12.1% |
| KENNEDY CAPITAL MANAGEMENT LLC | Other | 589.2K | $43.0M | 0.9% | -12.1% |
| Allspring Global Investments Holdings, LLC | Diversified mechanical | 573.5K | $42.9M | 0.1% | -23.9% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 582.9K | $42.5M | 0.0% | +144.0% |
| SNYDER CAPITAL MANAGEMENT L P ★2 | Fundamental diversified | 580.7K | $42.3M | 0.8% | -22.4% |
| NORTHERN TRUST CORP | Index provider | 548.1K | $40.0M | 0.0% | +5.8% |
| ROYAL BANK OF CANADA | Bank broker | 532.7K | $38.8M | 0.0% | -17.3% |
| FRANKLIN RESOURCES INC | Long only active | 453.6K | $33.1M | 0.0% | +117.6% |
| BESSEMER GROUP INC | Diversified mechanical | 449.7K | $32.8M | 0.1% | +12.6% |
| OBERWEIS ASSET MANAGEMENT INC/ | Other | 391.0K | $28.5M | 0.8% | -5.6% |
| EMERALD MUTUAL FUND ADVISERS TRUST | Other | 375.5K | $27.4M | 1.3% | +11.7% |
| SEI INVESTMENTS CO | Diversified mechanical | 371.0K | $27.0M | 0.0% | -1.9% |
| Artisan Partners Limited Partnership | Other | 354.3K | $25.8M | 0.0% | New |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 349.2K | $25.5M | 0.0% | — |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Other | 327.3K | $23.9M | 0.1% | -66.7% |
| Bank of New York Mellon Corp | Diversified mechanical | 314.4K | $22.9M | 0.0% | -2.5% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | Other | 310.2K | $22.6M | 0.2% | +2.6% |
| MetLife Investment Management, LLC | Insurance | 295.7K | $21.6M | 0.1% | +10.2% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 294.9K | $21.5M | 0.0% | +19.5% |
| Driehaus Capital Management LLC | Other | 294.6K | $21.5M | 0.2% | -3.3% |
| CITADEL ADVISORS LLC | Multistrat pod | 292.9K | $21.4M | 0.0% | +180.6% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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