Institutional Ownership Mercury Systems Inc (MRCY)
This table provides information about the institutional ownership of Mercury Systems Inc (MRCY). We have compiled data on the 351 institutions that hold shares in the stock, with a total of 63 Million shares, which have been reported (via 13F filing form) to have a value of $4.47 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Blair William & CO
Chicago, IL |
Nov 12, 2025 Q3 2025 |
80,520
shares
|
$5.7 Million
0.02% of portfolio
|
Q3 2025
Reduced 35.61%
|
|
|
B. Metzler Seel. Sohn & Co. Holding Ag
Frankfurt, 2M |
Nov 08, 2024 Q3 2024 |
76,501
shares
|
$5.42 Million
0.03% of portfolio
|
Q3 2024
New holding
|
|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
73,035
shares
|
$5.17 Million
0.01% of portfolio
|
Q3 2025
Reduced 52.7%
|
|
|
Steel Partners Holdings L.P.
New York, NY |
Nov 13, 2024 Q3 2024 |
66,543
shares
|
$4.71 Million
3.03% of portfolio
|
Q1 2024
New holding
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Nov 14, 2025 Q3 2025 |
64,562
shares
|
$4.57 Million
0.01% of portfolio
|
Q3 2025
Added 5.64%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Nov 13, 2025 Q3 2025 |
62,507
shares
|
$4.43 Million
0.0% of portfolio
|
Q3 2025
Added 23.14%
|
|
|
New York State Teachers Retirement System
|
Oct 24, 2025 Q3 2025 |
59,911
shares
|
$4.24 Million
0.01% of portfolio
|
Q1 2025
Reduced 0.33%
|
|
|
Pier Capital, LLC
Stamford, CT |
Nov 13, 2025 Q3 2025 |
59,567
shares
|
$4.22 Million
0.79% of portfolio
|
Q3 2025
New holding
|
|
|
Citigroup Inc
|
Nov 10, 2025 Q3 2025 |
59,058
shares
|
$4.18 Million
0.0% of portfolio
|
Q3 2025
Reduced 34.42%
|
|
|
Natixis Advisors, L.P.
Boston, MA |
Nov 12, 2025 Q3 2025 |
58,558
shares
|
$4.15 Million
0.01% of portfolio
|
Q3 2025
Added 2.11%
|
|
|
Eam Investors, LLC
Solana Beach, CA |
Nov 14, 2025 Q3 2025 |
58,309
shares
|
$4.13 Million
0.6% of portfolio
|
Q3 2025
New holding
|
|
|
B. Metzler Seel. Sohn & Co. Ag
Frankfurt, 2M |
Nov 13, 2025 Q3 2025 |
57,891
shares
|
$4.1 Million
0.04% of portfolio
|
Q2 2025
Reduced 24.33%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
57,425
shares
|
$4.07 Million
0.0% of portfolio
|
Q3 2025
Reduced 3.88%
|
|
|
Cerity Partners LLC
New York, NY |
Oct 22, 2025 Q3 2025 |
55,802
shares
|
$3.95 Million
0.01% of portfolio
|
Q3 2025
Reduced 3.04%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
54,109
shares
|
$3.83 Million
0.0% of portfolio
|
Q3 2025
Reduced 25.8%
|
|
|
Calamos Advisors LLC
|
Oct 20, 2025 Q3 2025 |
54,033
shares
|
$3.83 Million
0.02% of portfolio
|
Q3 2025
Reduced 1.68%
|
|
|
Rice Hall James & Associates, LLC
|
Oct 16, 2025 Q3 2025 |
53,340
shares
|
$3.78 Million
0.24% of portfolio
|
Q3 2025
Reduced 28.11%
|
|
|
Quantinno Capital Management LP
New York, NY |
Nov 14, 2025 Q3 2025 |
52,731
shares
|
$3.74 Million
0.01% of portfolio
|
Q3 2025
Added 36.99%
|
|
|
Lpl Financial LLC
Fort Mill, SC |
Nov 12, 2025 Q3 2025 |
51,515
shares
|
$3.65 Million
0.0% of portfolio
|
Q3 2025
Reduced 59.83%
|
|
|
Taylor Wealth Management Partners
Boston, MA |
Aug 12, 2022 Q2 2022 |
50,387
shares
|
$3.57 Million
1.84% of portfolio
|
Q2 2022
Reduced 8.55%
|
|
|
Zions Bancorporation, N.A.
|
Feb 11, 2025 Q4 2024 |
50,159
shares
|
$3.55 Million
0.13% of portfolio
|
Q4 2024
Added 14.43%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Nov 14, 2025 Q3 2025 |
48,527
shares
|
$3.44 Million
0.0% of portfolio
|
Q3 2025
Added 3.58%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
45,098
shares
|
$3.2 Million
0.0% of portfolio
|
Q3 2025
Added 11.89%
|
|
|
Portolan Capital Management, LLC
Boston, MA |
Nov 13, 2025 Q3 2025 |
44,864
shares
|
$3.18 Million
0.22% of portfolio
|
Q3 2025
New holding
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Nov 17, 2025 Q3 2025 |
44,041
shares
|
$3.12 Million
0.0% of portfolio
|
Q3 2025
Added 3.76%
|
|