Question 1

Who owns MRCY?

Accepted Answer

MERCURY SYS INC (MRCY) is held by 170 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Question 2

Are institutions buying or selling MRCY?

Accepted Answer

In Q1 2026, 102 institutions opened or increased positions in MERCURY SYS INC while 81 reduced or exited — a net buying quarter.

Question 3

What is the Smart Money Verdict on MRCY?

Accepted Answer

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for MERCURY SYS INC.

Question 4

How many hedge funds hold MRCY?

Accepted Answer

170 institutional investors report holding MERCURY SYS INC (MRCY) as of Q1 2026, based on SEC 13F filings.

Question 5

Is institutional money flowing into MRCY?

Accepted Answer

As of Q1 2026, tracked institutions in MERCURY SYS INC show 102 buyers versus 81 sellers — net inflows.

Question 6

Are Congress members and hedge funds both buying MRCY?

Accepted Answer

Yes — in the latest quarter, 1 members of Congress and 102 institutional investors bought MERCURY SYS INC. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	8.9M(+3.6%)	$650.4M	0.0%	+140.10%	33
STATE STREET CORP	Increased	3.9M(+12.9%)	$281.8M	0.0%	+129.64%	35
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	2.9M	$212.2M	0.0%	+20.74%	42
Invesco Ltd.	Increased	2.4M(+27.8%)	$178M	0.0%	+46.75%	38
VAVANGUARD CAPITAL MANAGEMENT LLC	New	2.4M	$175.3M	0.0%	+20.74%	42
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.5M(+11.5%)	$111.3M	0.0%	+115.83%	33
DIMENSIONAL FUND ADVISORS LP	Decreased	1.2M(-16.8%)	$89.5M	0.0%	+132.58%	0
GOLDMAN SACHS GROUP INC	Increased	1.2M(+3.9%)	$87.6M	0.0%	+114.01%	31
FIRST TRUST ADVISORS LP	Decreased	1.2M(-9.3%)	$84.6M	0.1%	+90.21%	0
PRICE T ROWE ASSOCIATES INC /MD/	Increased	1M(+18.6%)	$75M	0.0%	+41.91%	35
AMERIPRISE FINANCIAL INC	Decreased	991,808(-23.1%)	$72.3M	0.0%	+56.73%	0
Fisher Asset Management, LLC	Increased	980,367(+13.9%)	$71.5M	0.0%	+102.92%	34
Neuberger Berman Group LLC	Decreased	910,418(-11.6%)	$66.3M	0.1%	+195.62%	0
FMR LLC	Decreased	903,668(-21.6%)	$65.9M	0.0%	+108.64%	0
MAMIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Increased	859,447(+43.6%)	$62.7M	0.1%	+69.03%	40
RAYMOND JAMES FINANCIAL INC	Increased	794,029(+12.1%)	$56.3M	0.0%	+56.09%	33
WELLINGTON MANAGEMENT GROUP LLP	New	755,525	$55.1M	0.0%	+20.74%	41
JENNISON ASSOCIATES LLC	Increased	688,114(+52.9%)	$50.2M	0.0%	+34.68%	41
MORGAN STANLEY	Decreased	671,331(-8.1%)	$48.9M	0.0%	+180.99%	0
LOOMIS SAYLES & CO L P	Decreased	645,932(-24.2%)	$47.1M	0.1%	+118.57%	0

MERCURY SYS INC

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