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York Space Systems Inc.

corporate_fare Company Profile

York Space Systems Inc.

YSS·NYSE·Technology·CIK 0002086587

York Space Systems Inc. is a U.S.-based primary contractor in the space and defense sector, offering mission-critical solutions to national security, government, and commercial clients. The company provides proprietary hardware and software capabilities to meet complex mission requirements across the entire space ecosystem and mission lifecycle. York differentiates itself from traditional prime contractors through its pricing, speed of deployment, and sophisticated capabilities. For awarded contracts, its price per satellite has been approximately half that of competitors. York was the first to deliver and launch satellites for the U.S. Department of Defense's Proliferated Warfighter Space Architecture (PWSA). It is also the first and only company to demonstrate Link-16 connectivity from space, a real-time military tactical data link network used by the U.S. government and NATO. York's business model is designed to address evolving national security space challenges and adapt to changes in U.S. government mission needs and procurement. The company offers a vertically integrated, full technology stack of solutions, including the design, production, integration, and operation of spacecraft, with turnkey offerings for managing spacecraft and constellations throughout their mission lifecycle. York has flown 74 missions, created 17 products with flight heritage, and accumulated over four million on-orbit hours. As a prime contractor, York monetizes the entire space vertical, from launch to mission operations, spacecraft to payloads, and edge computing to data transfer.

York Space Systems Inc. (NYSE:YSS) is a publicly traded company in the Technology sector. Wiseek has independently scored 23 items for YSS at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-18, rated 7/10. Across its 20 most recent items scored 7 or higher, the top rating is 8/10, with 13 rated 8 or above. Recent SEC coverage for YSS spans 10-Q, 8-K, 4/A, 8-K/A.

Recent high-impact activity:

  • York Space Systems Wins U.S. Space Force NITE-STAR Contract for Training Ranges
  • York Space Systems 10-Q Reveals Unremediated Material Weakness and All.Space Closing
  • York Space Cuts FY Revenue Outlook as Government Awards Slow
  • York Space Systems Cuts FY26 Revenue Guidance to $375M-$405M Despite Q2 Revenue Growth
  • BlackRock Sells $10.2M of York Space Systems Stock Near 52-Week Low

Short Interest & Short Volume

2.57 days to cover

FINRA reported short interest of 7,384,125 shares in YSS as of the September 15, 2026 settlement, a 5.8% decrease from the prior period — about 2.6 days to cover at its recent average daily volume. On October 2, 2026, 82.1% of YSS volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)7,384,125 shares as of September 15, 2026
Change vs prior period▼ 5.8%
Days to cover2.57 at avg daily volume of 2,868,755
Daily short volume (FINRA facilities)82.1% of 798,797 shares on October 2, 2026
5-day average short volume83.4%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

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$8.9 -0.08% today
52-week range · as of 2026-08-13 $8.9 – $44.54
Market cap
$1.23B
Volume
1.8M (0.5× avg)
3-mo avg 3.3M
Live data · 2026-10-04 16:03 UTC · Market closed

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feed YSS - Latest Insights

YSS
Aug 18, 2026, 9:00 AM EDT
Source: BusinessWire
Importance Score:
7
Price at Filing: $10.51
Real-time Price: $8.90 info
Change: -$1.61 (-15%) info
Market Cap: $1.233B info
YSS
Aug 13, 2026, 6:17 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $9.76
Real-time Price: $8.90 info
Change: -$0.860 (-9%) info
Market Cap: $1.233B info
YSS
Aug 13, 2026, 4:23 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $8.92
Real-time Price: $8.90 info
Change: -$0.020 (-0.22%) info
Market Cap: $1.233B info
YSS
Aug 13, 2026, 4:06 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $9.04
Real-time Price: $8.90 info
Change: -$0.140 (-2%) info
Market Cap: $1.233B info
YSS
Aug 10, 2026, 6:02 PM EDT
Filing Type: 4/A
Importance Score:
7
Price at Filing: $10.55
Real-time Price: $8.90 info
Change: -$1.65 (-16%) info
Market Cap: $1.233B info
YSS
Jul 08, 2026, 9:22 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $22.61
Real-time Price: $8.90 info
Change: -$13.71 (-61%) info
Market Cap: $1.233B info
YSS
Jun 17, 2026, 9:22 AM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $32.92
Real-time Price: $8.90 info
Change: -$24.02 (-73%) info
Market Cap: $1.233B info
YSS
Jun 09, 2026, 1:23 AM EDT
Source: PR Newswire
Importance Score:
7
Price at Filing: $29.60
Real-time Price: $8.90 info
Change: -$20.70 (-70%) info
Market Cap: $1.233B info
YSS
Jun 04, 2026, 9:00 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $29.50
Real-time Price: $8.90 info
Change: -$20.60 (-70%) info
Market Cap: $1.233B info
YSS
Jun 04, 2026, 8:52 AM EDT
Filing Type: 8-K/A
Importance Score:
8
Price at Filing: $29.50
Real-time Price: $8.90 info
Change: -$20.60 (-70%) info
Market Cap: $1.233B info
YSS
May 19, 2026, 10:35 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $24.97
Real-time Price: $8.90 info
Change: -$16.07 (-64%) info
Market Cap: $1.233B info
YSS
May 19, 2026, 8:47 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $25.50
Real-time Price: $8.90 info
Change: -$16.60 (-65%) info
Market Cap: $1.233B info
YSS
May 18, 2026, 7:07 AM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $25.30
Real-time Price: $8.90 info
Change: -$16.40 (-65%) info
Market Cap: $1.233B info
YSS
May 14, 2026, 6:09 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $29.22
Real-time Price: $8.90 info
Change: -$20.32 (-70%) info
Market Cap: $1.233B info
YSS
May 14, 2026, 4:35 PM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $30.80
Real-time Price: $8.90 info
Change: -$21.90 (-71%) info
Market Cap: $1.233B info
YSS
May 14, 2026, 4:20 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $30.79
Real-time Price: $8.90 info
Change: -$21.89 (-71%) info
Market Cap: $1.233B info
YSS
Apr 29, 2026, 9:06 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $31.70
Real-time Price: $8.90 info
Change: -$22.80 (-72%) info
Market Cap: $1.233B info
YSS
Apr 14, 2026, 5:00 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $34.46
Real-time Price: $8.90 info
Change: -$25.56 (-74%) info
Market Cap: $1.233B info
YSS
Mar 19, 2026, 6:47 PM EDT
Filing Type: 10-K
Importance Score:
8
Price at Filing: $19.75
Real-time Price: $8.90 info
Change: -$10.85 (-55%) info
Market Cap: $1.233B info
YSS
Mar 19, 2026, 4:17 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $18.00
Real-time Price: $8.90 info
Change: -$9.10 (-51%) info
Market Cap: $1.233B info
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