| $1B | ||
| $100M | ||
| $54M | ||
| $40M | ||
| $32M | ||
| $31M |
Buys | $0 | 0 | 0 |
Sells | $194,128,642 | 42 | 100 |
| Plunkett Debora A | director | 0 | $0 | 1 | $125,784 | $-125,784 |
| Munro Douglas | SVP, CAO | 0 | $0 | 6 | $311,244 | $-311,244 |
| Carvalho Orlando D | director | 0 | $0 | 1 | $625,527 | $-625,527 |
| KUPINSKY STUART | EVP, CLO & Corp Sec | 0 | $0 | 7 | $842,612 | $-842,612 |
| Ratner Steven | EVP, CHRO | 0 | $0 | 7 | $1.21M | $-1.21M |
| LANCE HOWARD L | director | 0 | $0 | 2 | $1.35M | $-1.35M |
| Farnsworth David E. | EVP, CFO | 0 | $0 | 5 | $2.74M | $-2.74M |
| Ballhaus William L | Chairman, President & CEO | 0 | $0 | 8 | $37.66M | $-37.66M |
| JANA Partners Management, LP | See Remarks | 0 | $0 | 5 | $149.26M | $-149.26M |
Mercury Systems, Inc. is a technology firm dedicated to the creation and delivery of a wide range of advanced components, modules, and integrated subsystems, primarily catering to the aerospace and defense industries. The company's operations span globally, with a presence in the United States, Europe, and the Asia Pacific regions. Its sophisticated solutions are vital to approximately 300 programs, supporting 25 defense contractors and numerous commercial aviation customers. The company's extensive product line includes intricate components …
Over the last 12 months, insiders at Mercury Systems, Inc. have bought $0 and sold $194.13M worth of Mercury Systems, Inc. stock.
On average, over the past 5 years, insiders at Mercury Systems, Inc. have bought $23.64M and sold $52.8M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 13,600 shares for transaction amount of $506,600 was made by JANA Partners Management, LP (See Remarks) on 2024‑08‑27.
| 2026-10-21 | Sale | KUPINSKY STUART | EVP, CLO & Corp Sec | 1,000 0.0017% | $76.00 | $76,000 | +4.05% | |
| 2026-09-21 | Sale | KUPINSKY STUART | EVP, CLO & Corp Sec | 1,000 0.0017% | $86.52 | $86,520 | -7.19% | |
| 2026-09-03 | Sale | Ratner Steven | EVP, CHRO | 4,000 0.0067% | $84.51 | $338,030 | -4.95% | |
| 2026-08-26 | Sale | Ballhaus William L | Chairman, President & CEO | 49,090 0.0812% | $89.10 | $4.37M | -9.30% | |
| 2026-08-25 | Sale | Ballhaus William L | Chairman, President & CEO | 111,076 0.1837% | $87.12 | $9.68M | -6.77% | |
| 2026-08-24 | Sale | Ballhaus William L | Chairman, President & CEO | 108,209 0.1815% | $89.50 | $9.68M | -8.48% | |
| 2026-08-21 | Sale | Ballhaus William L | Chairman, President & CEO | 65,000 0.1104% | $92.41 | $6.01M | -10.05% | |
| 2026-08-21 | Sale | KUPINSKY STUART | EVP, CLO & Corp Sec | 1,000 0.0018% | $95.23 | $95,230 | -10.05% | |
| 2026-08-21 | Sale | Ratner Steven | EVP, CHRO | 356 0.0006% | $91.36 | $32,524 | -10.05% | |
| 2026-08-20 | Sale | Ballhaus William L | Chairman, President & CEO | 22,010 0.038% | $97.67 | $2.15M | -12.66% | |
| 2026-08-20 | Sale | Farnsworth David E. | EVP, CFO | 6,612 0.0114% | $97.67 | $645,817 | -12.66% | |
| 2026-08-20 | Sale | Ratner Steven | EVP, CHRO | 1,026 0.0018% | $97.67 | $100,213 | -12.66% | |
| 2026-08-20 | Sale | Munro Douglas | SVP, CAO | 109 0.0002% | $97.67 | $10,646 | -12.66% | |
| 2026-08-19 | Sale | Ballhaus William L | Chairman, President & CEO | 26,802 0.0442% | $100.31 | $2.69M | -18.60% | |
| 2026-08-19 | Sale | Farnsworth David E. | EVP, CFO | 8,155 0.0135% | $100.31 | $817,995 | -18.60% | |
| 2026-08-19 | Sale | KUPINSKY STUART | EVP, CLO & Corp Sec | 1,308 0.0022% | $100.31 | $131,200 | -18.60% | |
| 2026-08-19 | Sale | Ratner Steven | EVP, CHRO | 2,187 0.0036% | $100.31 | $219,369 | -18.60% | |
| 2026-08-19 | Sale | Munro Douglas | SVP, CAO | 548 0.0009% | $100.31 | $54,968 | -18.60% | |
| 2026-08-18 | Sale | Ballhaus William L | Chairman, President & CEO | 24,144 0.0426% | $111.36 | $2.69M | -21.43% | |
| 2026-08-18 | Sale | Farnsworth David E. | EVP, CFO | 7,347 0.013% | $111.36 | $818,145 | -21.43% |
| JANA Partners Management, LP | See Remarks | 4114618 6.7604% | $330.49M | 11 | 8 | +5.89% |
| Ballhaus William L | Chairman, President & CEO | 361822 0.5945% | $29.06M | 3 | 11 | +5.34% |
| Farnsworth David E. | EVP, CFO | 117967 0.1938% | $9.48M | 1 | 8 | +16.04% |
| LANCE HOWARD L | director | 0 0% | $0 | 3 | 2 | <0.0001% |
| JANA PARTNERS LLC | director | 4711386 7.7409% | $378.42M | 1 | 0 | <0.0001% |
| ASLETT MARK | President and CEO | 508858 0.8361% | $40.87M | 1 | 146 | <0.0001% |
| HAINES GERALD M II | EVP, CFO & Treasurer | 210760 0.3463% | $16.93M | 1 | 18 | +23.37% |
| Ruppert Michael | EVP, CFO and Treasurer | 202553 0.3328% | $16.27M | 1 | 11 | +47.69% |
| HULT ROBERT | SVP, CFO and Treasurer | 85052 0.1397% | $6.83M | 1 | 4 | <0.0001% |
| Daniels Michael A | director | 73937 0.1215% | $5.94M | 1 | 1 | +26.3% |
| STEELE LEE C | director | 45203 0.0743% | $3.63M | 3 | 0 | +18.03% |
| SALINE CRAIG A | SVP, Human Resources | 42328 0.0695% | $3.4M | 2 | 2 | <0.0001% |
| WISHNER RICHARD P | director | 31733 0.0521% | $2.55M | 4 | 1 | +29% |
| Radford Joel B | VP, Strategic Mktg & Alliances | 19673 0.0323% | $1.58M | 1 | 2 | +42.09% |
| KRONE ROGER A | director | 15000 0.0246% | $1.2M | 1 | 0 | <0.0001% |
| JOHNSEN RUSSELL | director | 13000 0.0214% | $1.04M | 1 | 0 | +58.82% |
| CHAMILLARD GEORGE W | director | 10000 0.0164% | $803,200.00 | 1 | 0 | <0.0001% |
| Ryan Terrence M | Sr. Vice President | 10000 0.0164% | $803,200.00 | 1 | 0 | <0.0001% |
| Nearhos Barry R | director | 3500 0.0058% | $281,120.00 | 1 | 0 | +16.04% |
$167,610,261 | 127 | 12.88% | $7.69B | |
$9,298,243 | 71 | 13.94% | $4.57B | |
$32,674,652 | 60 | 24.21% | $2.53B | |
Mercury Systems, Inc. (MRCY) | $72,667,856 | 39 | 9.55% | $4.89B |
$11,441,124 | 39 | 15.73% | $6.19B |
| Increased Positions | 182 | +52.3% | 7M | +10.11% |
| Decreased Positions | 149 | -42.82% | 7M | -10.57% |
| New Positions | 53 | New | 1M | New |
| Sold Out Positions | 34 | Sold Out | 489,536 | Sold Out |
| Total Postitions | 381 | +9.48% | 64M | -0.46% |
| Blackrock, Inc. | $644,518.00 | 14.13% | 8.48M | +228,189 | +2.77% | 2025-09-30 |
| Jana Partners Management, Lp | $453,099.00 | 9.93% | 5.96M | -793,932 | -11.76% | 2025-09-30 |
| Vanguard Group Inc | $435,730.00 | 9.55% | 5.73M | +221,093 | +4.01% | 2025-09-30 |
| State Street Corp | $232,299.00 | 5.09% | 3.06M | -191,215 | -5.89% | 2025-09-30 |
| William Blair Investment Management, Llc | $189,159.00 | 4.15% | 2.49M | -2M | -47.02% | 2025-09-30 |
| Conestoga Capital Advisors, Llc | $173,341.00 | 3.8% | 2.28M | -279,026 | -10.9% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $132,582.00 | 2.91% | 1.74M | -87,561 | -4.78% | 2025-09-30 |
| First Trust Advisors Lp | $116,540.00 | 2.56% | 1.53M | +751,813 | +96.26% | 2025-09-30 |
| Invesco Ltd. | $116,131.00 | 2.55% | 1.53M | +943,736 | +161.68% | 2025-09-30 |
| T. Rowe Price Investment Management, Inc. | $115,692.00 | 2.54% | 1.52M | +552,854 | +57.06% | 2025-09-30 |