MERCURY SYS INC (MRCY) is held by 179 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q2 2026.

Are institutions buying or selling MRCY?

In Q2 2026, 97 institutions opened or increased positions in MERCURY SYS INC while 92 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on MRCY?

HoldingsIntel scores MERCURY SYS INC across four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) — with 3 of the 4 carrying data for MRCY. In Q2 2026, the institutional leg showed net inflows: 97 buying versus 92 selling.

How many hedge funds hold MRCY?

179 institutional investors report holding MERCURY SYS INC (MRCY) as of Q2 2026, based on SEC 13F filings.

Is institutional money flowing into MRCY?

As of Q2 2026, tracked institutions in MERCURY SYS INC show 97 buyers versus 92 sellers — net inflows.

MERCURY SYS INC

MRCY·589378108·US·Common Stock·Industrials - Aerospace & Defense-Activist

179

Holders

(17 Elite)

$6.6B

Total Value

51% (189)

Consensus

97 buying - 92 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Held by 179 funds

17 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders Sep 23, 2026 · Activists Jul 31, 2026 · Congress none

InsiderKSKUPINSKY STUARTSell $87KSep 21, 2026

InsiderRSRatner StevenSell $338KSep 3, 2026

InsiderBLBallhaus William LSell $3.4MAug 26, 2026

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	Action
BlackRock, Inc.	Increased	9.4M(+5.0%)	$1.1B	0.0%	+61.18%	34
JAJANA Partners Management, LP	Decreased	4M(-3.6%)	$484.3M	25.5%	+120.79%	0
STATE STREET CORP	Decreased	3.4M(-11.6%)	$418M	0.0%	+25.65%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	3M(+4.1%)	$370.8M	0.0%	+3.73%	32
Invesco Ltd.	Increased	2.7M(+9.3%)	$326.6M	0.0%	+3.65%	34
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	2.4M(+0.8%)	$296.4M	0.0%	+5.97%	31
FMR LLC	Increased	1.8M(+103.8%)	$225.3M	0.0%	-11.75%	49
GOLDMAN SACHS GROUP INC	Increased	1.6M(+31.2%)	$192.8M	0.0%	+21.20%	39
GEODE CAPITAL MANAGEMENT, LLC	Decreased	1.5M(-4.3%)	$178.6M	0.0%	+56.34%	0
FIRST TRUST ADVISORS LP	Increased	1.3M(+11.9%)	$158.9M	0.1%	+20.36%	34
PRICE T ROWE ASSOCIATES INC /MD/	Increased	1.3M(+25.0%)	$157.3M	0.0%	-8.74%	37
DIMENSIONAL FUND ADVISORS LP	Decreased	1.2M(-5.8%)	$141.4M	0.0%	+39.17%	0
Fisher Asset Management, LLC	Decreased	944,069(-3.7%)	$115.5M	0.0%	+50.50%	0
FRANKLIN TEMPLETON INC	Increased	846,732(+86.7%)	$103.6M	0.0%	-18.68%	47
Neuberger Berman Group LLC	Decreased	841,556(-7.6%)	$102.1M	0.1%	+111.92%	0
MORGAN STANLEY	Increased	811,565(+20.9%)	$99.3M	0.0%	+46.31%	36
WELLINGTON MANAGEMENT GROUP LLP	Increased	775,502(+2.6%)	$94.9M	0.0%	+4.70%	31
RAYMOND JAMES FINANCIAL INC	Decreased	748,808(-5.7%)	$91.6M	0.0%	+16.03%	0
MAMIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Decreased	715,977(-16.7%)	$87.6M	0.1%	+30.86%	0
LOOMIS SAYLES & CO L P	Increased	681,142(+5.5%)	$83.3M	0.1%	+45.18%	38

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

MERCURY SYS INC

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