SG Americas Securities, LLC
Broker-DealerPosition in MRCY — Mercury Systems Inc
CIK 1313360
NEW YORK, NY
Position in MRCY
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$676,484
-$399,959 QoQ
Shares Held
5,530
-62.5% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#196
of 391 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MRCY Over Time
Shares Held
Position Value (USD)
Position in Aerospace & Defense
Industrials · as of Jun 30, 2026SG Americas Securities, LLC holds $3,297,289,161 across 50 Aerospace & Defense names. MRCY ranks #37 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GE |
General Electric Co
|
2,400,170 | $897,015,534 | |
| 2 | RTX |
RTX Corp
|
3,370,133 | $639,415,334 | |
| 3 | HONA |
Honeywell Aerospace Inc.
|
1,567,311 | $346,501,115 | |
| 4 | BA |
Boeing Co
|
1,095,725 | $237,191,590 | |
| 5 | GD |
General Dynamics Corp
|
655,994 | $232,379,314 | |
| 6 | LMT |
Lockheed Martin Corp
|
400,393 | $203,984,217 | |
| 7 | NOC |
Northrop Grumman Corp /De/
|
327,414 | $166,755,224 | |
| 8 | SPCX |
Space Exploration Technologies Corp
|
874,732 | $149,456,709 |
All Filings in MRCY
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $676,484 | 5,530 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $1,076,443 | 14,764 | Shares | Sole | 2026-04-16 | |
| 2025-12-31 | $1,622,793 | 22,227 | Shares | Sole | 2026-01-09 | |
| 2025-09-30 | $859,449 | 11,104 | Shares | Sole | 2025-10-23 | |
| 2025-06-30 | $803,537 | 14,919 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $1,055,877 | 24,504 | Shares | Sole | 2025-04-15 | |
| 2024-06-30 | $401,179 | 14,864 | Shares | Sole | 2024-07-12 | |
| 2023-12-31 | $1,554,444 | 42,506 | Shares | Sole | 2024-01-12 | |
| 2023-09-30 | $1,070,306 | 28,857 | Shares | Sole | 2023-10-13 | |
| 2023-06-30 | $1,440,327 | 41,640 | Shares | Sole | 2023-07-10 | |
| 2023-03-31 | $1,662,320 | 32,518 | Shares | Sole | 2023-04-28 | |
| 2022-12-31 | $245,622 | 5,490 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $1,053,773 | 25,955 | Shares | Sole | 2022-10-31 | |
| 2022-06-30 | $2,142,767 | 33,309 | Shares | Sole | 2022-07-29 | |
| 2022-03-31 | $2,645,736 | 41,051 | Shares | Sole | 2022-04-29 | |
| 2021-12-31 | $1,543,166 | 28,027 | Shares | Sole | 2022-02-07 | |
| 2021-09-30 | $1,075,106 | 22,672 | Shares | Sole | 2021-11-01 | |
| 2021-06-30 | $667,373 | 10,069 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $636,697 | 9,012 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $5,012,903 | 56,926 | Shares | Sole | 2021-02-04 | |
| 2020-06-30 | $2,166,139 | 27,538 | Shares | Sole | 2020-07-20 | |
| 2020-03-31 | $2,919,946 | 40,930 | Shares | Sole | 2020-04-30 | |
| No filing history on record for this holder in this stock. | ||||||