Mercury Systems Inc (NASDAQ:MRCY) showed up in the 13F filings of 335 institutional investors as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 8,920,325 | 308,687 | 3.58% | $650,380,862.00 |
| JANA Partners Management, LP | 31 Mar, 2026 | 4,107,424 | -852,057 | -17.18% | $299,472,284.00 |
| State Street Corp | 31 Mar, 2026 | 3,865,719 | 442,119 | 12.91% | $281,849,572.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 2,910,904 | 2,910,904 | 0.00% | $212,234,011.00 |
| Invesco Ltd. | 31 Mar, 2026 | 2,441,578 | 530,836 | 27.78% | $178,015,453.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 2,403,818 | 2,403,818 | 0.00% | $175,262,370.00 |
| Conestoga Capital Advisors, LLC | 31 Mar, 2026 | 1,918,591 | -256,216 | -11.78% | $139,884,470.00 |
| T. Rowe Price Investment Management, Inc. | 31 Mar, 2026 | 1,579,832 | -225,769 | -12.50% | $115,186.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 1,525,716 | 157,057 | 11.48% | $111,257,977.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 1,227,975 | -247,846 | -16.79% | $89,518,765.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 1,201,112 | -1,111,682 | -48.07% | $87,573,077.00 |
| FIRST TRUST ADVISORS LP | 31 Mar, 2026 | 1,160,775 | -118,609 | -9.27% | $84,632,105.00 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 31 Mar, 2026 | 1,028,609 | 1,028,609 | 0.00% | $74,997.00 |
| Ameriprise Financial Inc | 31 Mar, 2026 | 991,808 | -297,877 | -23.10% | $72,312,870.00 |
| Fisher Asset Management, LLC | 31 Mar, 2026 | 980,367 | 119,984 | 13.95% | $71,478,621.00 |
| Neuberger Berman Group LLC | 31 Mar, 2026 | 910,418 | -119,685 | -11.62% | $66,256,335.00 |
| FMR LLC | 31 Mar, 2026 | 903,668 | -248,524 | -21.57% | $65,886,385.00 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 31 Mar, 2026 | 859,447 | 260,823 | 43.57% | $62,662,281.00 |
| VAN ECK ASSOCIATES CORP | 31 Mar, 2026 | 851,145 | 125,758 | 17.34% | $62,057.00 |
| WELLINGTON MANAGEMENT GROUP LLP | 31 Mar, 2026 | 755,525 | 755,525 | 0.00% | $55,085,328.00 |