STATE OF WISCONSIN INVESTMENT BOARD
Position in YSS — York Space Systems Inc.
CIK 854157
MADISON, WI
Position in YSS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$315,332
-$571,468 QoQ
Shares Held
12,808
-68.0% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#101
of 161 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in YSS Over Time
Shares Held
Position Value (USD)
Position in Aerospace & Defense
Industrials · as of Jun 30, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $1,546,724,990 across 53 Aerospace & Defense names. YSS ranks #49 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HEI |
Heico Corp
|
2,139,911 | $554,047,342 | |
| 2 | GE |
General Electric Co
|
557,982 | $208,534,612 | |
| 3 | RTX |
RTX Corp
|
717,946 | $136,215,894 | |
| 4 | BA |
Boeing Co
|
398,945 | $86,359,624 | |
| 5 | HWM |
Howmet Aerospace Inc.
|
240,303 | $64,607,864 | |
| 6 | LMT |
Lockheed Martin Corp
|
110,612 | $56,352,389 | |
| 7 | GD |
General Dynamics Corp
|
123,281 | $43,671,061 | |
| 8 | TDG |
TransDigm Group INC
|
30,162 | $40,176,990 |
All Filings in YSS
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $315,332 | 12,808 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $886,800 | 40,000 | Shares | Sole | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||