MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in YSS — York Space Systems Inc.
CIK 912938
Boston, MA
Position in YSS
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$646,692
-$10,844,972 QoQ
Shares Held
26,267
-94.9% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#83
of 161 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 85%
Shared 15%
None 0%
Common Shares in YSS Over Time
Shares Held
Position Value (USD)
Position in Aerospace & Defense
Industrials · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $11,912,685,834 across 29 Aerospace & Defense names. YSS ranks #27 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RTX |
RTX Corp
|
11,737,526 | $2,226,960,804 | |
| 2 | BA |
Boeing Co
|
6,890,252 | $1,491,532,848 | |
| 3 | GD |
General Dynamics Corp
|
4,140,985 | $1,466,902,521 | |
| 4 | HWM |
Howmet Aerospace Inc.
|
4,971,798 | $1,336,717,606 | |
| 5 | SPCX |
Space Exploration Technologies Corp
|
7,062,255 | $1,206,656,885 | |
| 6 | HONA |
Honeywell Aerospace Inc.
|
5,005,241 | $1,106,558,675 | |
| 7 | CW |
Curtiss Wright Corp
|
817,077 | $619,148,265 | |
| 8 | AXON |
Axon Enterprise, Inc.
|
1,019,560 | $571,575,528 |
All Filings in YSS
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $646,692 | 26,267 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $11,491,664 | 518,343 | Shares | Defined | 2026-05-14 | |
| No filing history on record for this holder in this stock. | ||||||