CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in MRCY — Mercury Systems Inc
CIK 1081019
WEST SACRAMENTO, CA
Position in MRCY
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$4,634,888
+$895,024 QoQ
Shares Held
63,570
+24.1% QoQ
Ownership
0.106%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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 Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $2,272,863,540 across 48 Aerospace & Defense names. MRCY ranks #28 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GE |
General Electric Co
|
1,612,065 | $457,455,685 | |
| 2 | RTX |
RTX Corp
|
2,051,858 | $395,803,408 | |
| 3 | BA |
Boeing Co
|
1,182,774 | $235,407,509 | |
| 4 | LMT |
Lockheed Martin Corp
|
325,499 | $196,728,340 | |
| 5 | NOC |
Northrop Grumman Corp /De/
|
210,197 | $143,404,801 | |
| 6 | HWM |
Howmet Aerospace Inc.
|
579,445 | $133,538,894 | |
| 7 | GD |
General Dynamics Corp
|
354,081 | $121,527,680 | |
| 8 | TDG |
TransDigm Group INC
|
93,250 | $108,073,020 |
All Filings in MRCY
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,634,888 | 63,570 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $3,739,864 | 51,224 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,755,989 | 48,527 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,523,233 | 46,848 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,000,754 | 46,432 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,991,220 | 47,410 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $1,777,480 | 48,040 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $1,337,084 | 49,540 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $1,575,949 | 53,422 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $2,061,670 | 56,376 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $2,126,888 | 57,344 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,167,236 | 62,655 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $3,284,817 | 64,257 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $2,904,789 | 64,926 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $2,730,756 | 67,260 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $4,346,906 | 67,572 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $4,661,926 | 72,334 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $4,309,270 | 78,265 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $4,440,598 | 93,644 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $6,228,994 | 93,980 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $6,883,146 | 97,426 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $8,614,997 | 97,831 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $7,436,702 | 96,007 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $7,361,396 | 93,585 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $5,883,267 | 82,468 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||