Institutional Ownership
Mercury Sys Inc
CUSIP 589378108COMMRCYQ1 2026
Institutional Holders
348
13F filers
Shares Held
59.39M
Aggregate institutional
Institutional Value
$3.96B
Q1 2026
Net New Holders
+10
50 new · 40 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions50
Increased134
Decreased121
Sold out40
Institutional Holders
348 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 8.92M | $650.38M | +308.7K | Added |
| 2 | Jana Partners Management, LP | 4.11M | $299.47M | −852.1K | Reduced |
| 3 | State Street Corp | 3.87M | $281.85M | +442.1K | Added |
| 4 | Invesco Ltd. | 2.44M | $178.02M | +530.8K | Added |
| 5 | Conestoga Capital Advisors, LLC | 1.92M | $139.88M | −256.2K | Reduced |
| 6 | Geode Capital Management, LLC | 1.53M | $111.26M | +157.1K | Added |
| 7 | Dimensional Fund Advisors LP | 1.23M | $89.52M | −247.8K | Reduced |
| 8 | Goldman Sachs Group Inc | 1.20M | $87.57M | +44.7K | Added |
| 9 | First Trust Advisors LP | 1.16M | $84.63M | −118.6K | Reduced |
| 10 | Ameriprise Financial Inc | 991.8K | $72.31M | −297.9K | Reduced |
338 more institutional holders on Premium
See every fund holding Mercury Sys Inc, with full quarter-over-quarter share changes.
Unlock all holders