York Space Systems
YSS
7.26
-0.13
-1.69%
York Space Systems
US · YSS
#3238 by market cap
Listed 2026
7.26
-0.13
-1.69%
Live - 5344 symbols - heartbeat 354s ago
· 2026-10-08 10:00
Pre-market
7.40
+0.27%
After-hours
7.40
+0.26%
Overnight
7.37
-0.14%
- Market cap
- 996.53M
- P/E (TTM)i
- -3.55
- P/Bi
- 0.57
- EPSi
- -0.67
- Div yieldi
- 0.00%
- 52W posi
- 1%
Reader sentiment
Are you bullish or bearish on YSS?
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
Distributing
- The number of reporting institutions increased by 2 in the most recent period (2026/Q3).
- Total institutional ownership fell 2.9 percentage points.
Institutional ownership
- Held by institutions
- 62.69% -2.86pp
- Institutions
- 203 +2
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Mutual Fund34.85%
VC/PE Fund24.82%
Individual/Insider9.65%
Hedge Fund1.45%
Public Company0.80%
Government Pension Fund0.36%
Private Company0.18%
Insurance Company0.11%
Other27.71%
Top holders as of 2026-08-11
AE Industrial Partners, LP
23.96% · 32.92M sh
BlackRock
12.02% · 16.52M sh
Dirk Wallinger
8.13% · 11.17M sh
Pacific Investment Management Company LLC
1.99% · 2.73M sh
Hood River Capital Management LLC
1.43% · 1.96M sh
Tema ETFs LLC
1.39% · 1.90M sh
Tidal Investments LLC
1.34% · 1.84M sh
Westwood Management Corp.
1.26% · 1.74M sh
Voya Investment Management LLC
1.18% · 1.62M sh
Tokio Marine Asset Management Co., Ltd.
1.18% · 1.61M sh
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
29 filings tracked · 17 buys · 5 sells
| Name | Role | Stake |
|---|---|---|
| AE Industrial Partners, LP | -- | 23.96% |
| BlackRock | -- | 12.02% |
| Dirk Wallinger | Founder, CEO & President | 8.13% |
| Kevin Messerle | Chief Financial Officer | 0.67% |
| Monica Palko | Chief Legal & Administrative Officer | 0.50% |
| Devjyoti Rudra | Chief Supply Chain Officer | 0.24% |
| Tamara Erwin | -- | 0.05% |
| Brian Frantz | Chief Accounting Officer | 0.00% |
| Tyler Letarte | Director | 0.00% |
| Kirk Konert | Chairperson | -- |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-08-06 | BlackRock | -- | Open Market Disposition | -401,674 | $10.99–11.60 |
| 2026-08-04 | BlackRock | -- | Open Market Disposition | -662,720 | $13.49–15.58 |
| 2026-08-04 | BlackRock | -- | Private Disposition | -11,884 | $15.28 |
| 2026-08-02 | BlackRock | -- | Open Market Disposition | -49,328 | $15.03–15.14 |
| 2026-07-29 | BlackRock | -- | Open Market Disposition | -204,213 | $15.18–15.31 |
| 2026-07-07 | AE Industrial Partners, LP | -- | Other Acquisition | +2,289,366 | $34.00 |
| 2026-06-03 | AE Industrial Partners, LP | -- | Other Acquisition | +430,134 | $34.00 |
| 2026-04-09 | Janine Davidson | Director | Other Acquisition | +4,381 | -- |
| 2026-01-29 | BlackRock | -- | Open Market Acquisition | +752,500 | $34.00 |
| 2026-01-29 | Brian Frantz | Chief Accounting Officer | Other Acquisition | +10,294 | -- |
| 2026-01-29 | Tamara Erwin | -- | Other Acquisition | +5,294 | -- |
| 2026-01-29 | Tamara Erwin | -- | Open Market Acquisition | +2,941 | $34.00 |
| 2026-01-29 | Kirk Konert | Chairperson | Other Acquisition | +5,294 | -- |
| 2026-01-29 | Dirk Wallinger | Founder, CEO & President | Other Acquisition | +211,176 | -- |
| 2026-01-29 | Kevin Messerle | Chief Financial Officer | Other Acquisition | +80,882 | -- |
| 2026-01-29 | Tyler Letarte | Director | Other Acquisition | +5,294 | -- |
| 2026-01-29 | Tyler Letarte | Director | Open Market Acquisition | +1,470 | $34.00 |
| 2026-01-29 | Louis Brothers | Independent Director | Other Acquisition | +5,294 | -- |
| 2026-01-29 | Devjyoti Rudra | Chief Supply Chain Officer | Other Acquisition | +23,529 | -- |
| 2026-01-29 | Andrew Boyd | Independent Director | Other Acquisition | +5,294 | -- |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-08 10:00:08 · For reference only, not investment advice and not tailored to your situation.