Mercury Systems (MRCY)

NASDAQIndustrialsAerospace & DefenseSnapshot 2026-10-23

$74.87-0.91%

Close 2026-10-23 · 1-day change

Investment OutlookAs of Oct 24, 2026

What could strengthen or challenge Mercury Systems’s outlook?

The long-term thesis, the evidence coming in, and the environment around it. Thesis dated Jul 8, 2026.

Higher potential upsideImproving expectations

Next-FY EPS estimate change · 30 days

0.0%

+10% or more+5%0%−5%−10% or less

2.22 → 2.22 EPS · FY ending Jul 3, 2028 · 8 analysts

Higher risk of downsideWeakening expectations

One observable signal. This measures changing earnings expectations, not the probability of a gain or loss.

How this is measured

Change in the same fiscal period’s mean EPS estimate from Sep 24, 2026 to Oct 24, 2026: (new ÷ prior − 1). Contributor count changed from 8 to 8; this is not the number of analysts revising. Source: FMP consensus snapshots. The ±10% axis is a display range.

Measure / period	Management expectations	Analyst expectations
FY 2027 · Q2
Revenue	—	258.05M
EPS	—	0.344
FY 2027 · Annual
Revenue	—	1.09B
EPS	—	1.668
EBITDA	$49Mnon-GAAP	—
FY 2028 · Annual
Revenue	—	1.21B
EPS	—	2.218

What the Thesis Depends On

Three published thesis conditions, with dated milestones shown separately.

Key Factor	Why It Matters	Current Status	Break Condition	Latest Evidence
Increase cash flow from operations	A primary condition in Mercury Systems's published investment case. The stated target is cash flow from operations >= $20 million.	Intact	cash flow from operations remains below $10 million next year	Cash from operations: $42.153M FY2026-Q4; GAAP. Published target: cash flow from operations >= $20 million. Target period is not explicitly aligned with this observation. Source published Aug 18, 202642,153,000 USD · source valueSource reportLast status assessment Oct 24, 2026 Measurement source consolidated · GAAP FY2026-Q4 · Period ending Jul 3, 2026 Source: stock_quarterly_financials_fmp. Reference: 2026-Q4. Source status: unverified. Compare required operating outcomes Compare scope, accounting basis and period before treating this evidence as progress against an annual requirement. Management context Stated as a priority in 4 of last 4 quarters. Operating cash flow peaked at $52 million in 2026-Q2 but declined to $42 million in 2026-Q4; free cash flow similarly declined from $46 million to $29 million. Despite some decline in recent quarters, management continues to emphasize improving cash flow, showing mixed progress. Delivery assessment Oct 24, 2026
Improve operating income to positive territory	Operating income improved from a $17.3 million loss to $5.2 million profit.	Intact	operating income falls below $0 next year	Operating income: $17.008M FY2026-Q4; GAAP. Published target: operating income >= $5 million. Target period is not explicitly aligned with this observation. Source published Aug 18, 202617,008,000 USD · source valueSource reportLast status assessment Oct 24, 2026 Measurement source consolidated · GAAP FY2026-Q4 · Period ending Jul 3, 2026 Source: stock_quarterly_financials_fmp. Reference: 2026-Q4. Source status: unverified. Compare required operating outcomes Compare scope, accounting basis and period before treating this evidence as progress against an annual requirement.
Sustain organic revenue growth near 11.5% YoY	A primary condition in Mercury Systems's published investment case. The stated target is >=11% YoY revenue growth.	Under Pressure	YoY revenue growth falls below 8% next year	Direct metric needs a verified mapping The published measure or accounting basis is not supported by an exact source binding. Source date unavailableLast status assessment Oct 24, 2026Compare required operating outcomes Compare scope, accounting basis and period before treating this evidence as progress against an annual requirement.

Stored thesis · Jul 8, 2026. Latest Evidence uses source-matched measurements where available, alongside the last thesis-monitor assessment. Source periods and assessment dates are shown separately. A new measurement does not automatically change the published status or verify an older target.

Incoming Evidence

Compare these dated observations with the operating requirements above

Expectations trend

Same fiscal period

FY2028 · fiscal year ending 2028-07-03 · fmp

FY2028 EPS$2.22

$2.15 → $2.22 · observed estimates

FY2028 revenue$1.21B

$1.15B → $1.21B · observed estimates

Exact estimates & source dates

One fiscal period and provider throughout. At least five contributors are required for each plotted metric; missing coverage stays a gap. Axes show the observed range. Counts measure coverage, not revisions.

FY2028 estimate observations · fmp
Snapshot	EPS	Revenue	EPS / revenue analysts
2026-08-19	$2.15	$1,154,365,067	5 / 6
2026-08-20	Unavailable	$1,186,831,425	4 / 5
2026-08-21	$2.19	$1,188,074,040	6 / 6
2026-08-22	$2.19	$1,188,074,040	6 / 7
2026-08-23	$2.19	$1,188,074,040	6 / 7
2026-08-24	$2.19	$1,188,074,040	6 / 7
2026-08-25	$2.19	$1,188,074,040	6 / 7
2026-08-26	$2.22	$1,197,055,340	6 / 7
2026-08-27	$2.22	$1,197,055,340	6 / 7
2026-08-28	$2.22	$1,197,055,340	6 / 7
2026-08-29	$2.22	$1,197,055,340	7 / 7
2026-08-30	$2.22	$1,204,596,500	7 / 7
2026-08-31	$2.22	$1,204,596,500	7 / 7
2026-09-01	$2.22	$1,204,596,500	7 / 7
2026-09-02	$2.22	$1,204,596,500	7 / 7
2026-09-03	$2.22	$1,204,596,500	7 / 7
2026-09-04	$2.22	$1,204,596,500	7 / 7
2026-09-05	$2.22	$1,204,596,500	7 / 7
2026-09-06	$2.22	$1,204,596,500	7 / 7
2026-09-07	$2.22	$1,204,596,500	7 / 7
2026-09-08	$2.22	$1,204,596,500	7 / 7
2026-09-09	$2.22	$1,204,596,500	7 / 7
2026-09-10	$2.22	$1,204,596,500	7 / 7
2026-09-11	$2.22	$1,204,596,500	7 / 7
2026-09-12	$2.22	$1,204,596,500	7 / 7
2026-09-13	$2.22	$1,204,596,500	7 / 7
2026-09-14	$2.22	$1,204,596,500	7 / 7
2026-09-15	$2.22	$1,204,596,500	7 / 7
2026-09-16	$2.22	$1,209,169,545	8 / 8
2026-09-17	$2.22	$1,209,169,545	8 / 8
2026-09-18	$2.22	$1,209,169,545	8 / 8
2026-09-19	$2.22	$1,209,169,545	8 / 8
2026-09-20	$2.22	$1,209,169,545	8 / 8
2026-09-21	$2.22	$1,209,169,545	8 / 8
2026-09-22	$2.22	$1,209,169,545	8 / 8
2026-09-23	$2.22	$1,209,169,545	8 / 8
2026-09-24	$2.22	$1,209,169,545	8 / 8
2026-09-25	$2.22	$1,209,169,545	8 / 8
2026-09-26	$2.22	$1,209,169,545	8 / 8
2026-09-27	$2.22	$1,209,169,545	8 / 8
2026-09-28	$2.22	$1,209,169,545	8 / 8
2026-09-29	$2.22	$1,209,169,545	8 / 8
2026-09-30	$2.22	$1,209,169,545	8 / 8
2026-10-01	$2.22	$1,209,169,545	8 / 8
2026-10-02	$2.22	$1,209,169,545	8 / 8
2026-10-03	$2.22	$1,209,169,545	8 / 8
2026-10-04	$2.22	$1,209,169,545	8 / 8
2026-10-05	$2.22	$1,209,169,545	8 / 8
2026-10-06	$2.22	$1,209,169,545	8 / 8
2026-10-07	$2.22	$1,209,169,545	8 / 8
2026-10-08	$2.22	$1,209,169,545	8 / 8
2026-10-09	$2.22	$1,209,169,545	8 / 8
2026-10-10	$2.22	$1,209,169,545	8 / 8
2026-10-11	$2.22	$1,209,169,545	8 / 8
2026-10-12	$2.22	$1,209,169,545	8 / 8
2026-10-13	$2.22	$1,209,169,545	8 / 8
2026-10-14	$2.22	$1,209,169,545	8 / 8
2026-10-15	$2.22	$1,209,169,545	8 / 8
2026-10-16	$2.22	$1,209,169,545	8 / 8
2026-10-17	$2.22	$1,209,169,545	8 / 8
2026-10-18	$2.22	$1,209,169,545	8 / 8
2026-10-19	$2.22	$1,209,169,545	8 / 8
2026-10-20	$2.22	$1,209,169,545	8 / 8
2026-10-21	$2.22	$1,209,169,545	8 / 8
2026-10-22	$2.22	$1,209,169,545	8 / 8
2026-10-23	$2.22	$1,209,169,545	8 / 8
2026-10-24	$2.22	$1,209,169,545	8 / 8

Revenue and EPS estimates track expectations. They are not delivered results or like-for-like proof of a required annual path.

Compare required revenue and earnings

Analyst view

Monthly observations

Buy / Strong BuyHoldSell / Strong Sell

Exact monthly counts

Monthly rating snapshots · fmp. Missing snapshots are not zero.
Date	Buy*	Hold	Sell*
2026-05-01	6	2	1
2026-06-01	6	2	1
2026-07-01	6	2	1
2026-08-01	7	2	1
2026-09-01	8	2	1
2026-10-01	9	2	1

*Buy includes Strong Buy; Sell includes Strong Sell. Monthly counts describe the analyst mix, not the firms behind each recent action.

Latest: 9 Buy / Strong Buy · 2 Hold · 1 Sell / Strong Sell

0 upgrades0 downgrades1 maintains

Recent actions · Sep 25–Oct 24 · 1 recorded

Price-target changes

30 days

○ Previous · ● Latest · common dollar scale

Piper SandlerOct 23 · prior Aug 19

$131.00 → $107.00-18.3%

$0$72.05$144.10

0 raises · 1 cuts · 0 unchanged · 0 without a comparable prior

How this is measured

Sep 25, 2026–Oct 24, 2026. Each firm's latest positive target is paired only with its immediately prior positive target from the same provider, at most 180 days earlier. Unmatched observations have one dot; conflicting observations are not compared.

Outlook in Brief

The evidence, the remaining questions, and what comes next

What's improving

No recovery evidence is reported in the available driver assessments.

Still unresolved / key risks

Increase cash flow from operationsCash from operations: $42.153M
Improve operating income to positive territoryOperating income: $17.008M
Sustain organic revenue growth near 11.5% YoYPublished status: Under Pressure

Next proof point

Nov 10, 2026

Look for updated results and guidance against the published targets, plus direct evidence for unresolved drivers.

Review earnings

Bottom line

3 of 3 published conditions remain under pressure or need verification. The next results need to address those conditions.

The dated weekly assessment and its assumptions are available in Read detailed Outlook.

Historical risk context

Observed price history; separate from operating scenarios

Price sensitivity

1.9%Typical daily move · historical

Downside history

-41.1%Maximum drawdown · trailing year

Read detailed Outlook Company context, assumptions & risks

Mercury Systems outlook in detail

The weekly editorial context below is a separate assessment from the dated monitor evidence above. Recovery observations do not automatically change the published thesis. Unverified outside influences are hypotheses, not measured driver evidence.

Updated Oct 24, 2026

What kind of bet this is

This is an execution-sensitive growth and recovery story, not yet a proven durable compounder, because the evidence still classifies earnings quality as loss-making and risk as elevated. The thesis has shifted from mixed to mildly favorable, while the overall state remains watch.

What's priced into Mercury Systems

The valuation is tagged as stretched, with a durable premium versus peers and a small expectations gap, though confidence in that assessment is low. The evidence suggests the market already gives MRCY a premium for lasting growth, so sustained delivery matters.

What the fundamentals likely do

Near term, revenue, backlog, bookings, and adjusted profitability have improved, and management is on track with its growth and operating-profit priorities. Cash flow progress is mixed, and recent earnings have been erratic, including a miss and a run of consecutive misses; the near-term miss-risk estimate is low, but these issues remain relevant to execution.

What Mercury Systems hinges on

Over the next one to three years, the thesis depends on continued revenue and backlog growth translating into steadier operating income and cash flow. A reversal in recently raised guidance would damage management credibility, while results and guidance from sector bellwethers could either support or weaken the sector backdrop.