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Mercury Systems, Inc.

MRCY Industrials
$80.71 +$2.55 (3.26%)
Market Cap: $4.84 B
Gurus Holding
7
Popularity Rank
#1144
% of Shares Held
10.30%
Net Activity (Q4 2025)
-$69.68 M

Guru Ownership Trend

Guru Analysis for Mercury Systems, Inc. (MRCY)

Mercury Systems, Inc. (MRCY), a key player in the Industrials sector, continues to attract institutional attention.

As of Q4 2025, a total of 7 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $498.92 M.

Top institutional holders include Jana Partners and Ken Fisher.

Notably, Jana Partners has expressed high conviction in this stock, allocating 18.84% of their equity portfolio to it.

Institutional sentiment is currently Bearish. This is evidenced by a $69.68 M net outflow during the quarter.

Recent activity highlights Joel Greenblatt who increased their stake by 107.1%. Conversely, Jana Partners reduced exposure by 16.8%.

Key Holders

Top 5 by Value

$362.09 M
$62.82 M
$14.39 M
$3.05 M

Top 5 by Conviction

Recent Activity Breakdown (Q4 2025)

+$5.25 M
Total Buy Value
New Buys 1
Additions 3
-$74.93 M
Total Sell Value
Reductions 3
Sold Out 0

Guru Consensus (Q4 2025)

Based on recent activity
Net Sellers
3
Net Buyers
4

FAQs for Mercury Systems, Inc. (MRCY)

Major holders include Jana Partners ($362.09 M), Ken Fisher ($62.82 M), Chuck Royce ($14.39 M). According to the latest reported data, 7 tracked investment managers collectively hold approximately 6.18 M shares.

According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $69.68 M, with 4 managers increasing positions and 3 managers reducing holdings.

During the most recent reporting period, 3 managers trimmed their positions, while 0 fully exited MRCY. The total reported sell value was $74.93 M.

Yes, 1 managers opened new positions in MRCY, and 3 increased their existing holdings. The total reported buy value was $5.25 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
18.84% Reduce -16.8% 4,959,481 $362.09 M Q4 2025
0.02% Reduce -1.7% 860,383 $62.82 M Q4 2025
0.15% Reduce -5.5% 197,079 $14.39 M Q4 2025
0.01% Add 73.3% 69,178 $5.05 M Q4 2025
0.00% Add 21.7% 41,776 $3.05 M Q4 2025
0.01% Add 107.1% 38,214 $2.79 M Q4 2025
0.00% New Buy 15,469 $1.13 M Q4 2025
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