Security record · archived quarter
YSS
York Space Systems, Inc. · Industrials · Aerospace & Defense
64Tracked holders
+62Δ holders
38.84MShares held
$861.61MReported value
+62New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 76 | +12 | 38.56M | $949.07M | +19 | −6 |
| Q1 2026 | 64 | +62 | 38.84M | $861.61M | +62 | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 19.01M | New | $421.51M | 0.0% | New | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 19.01M | New | $421.51M | 0.0% | New | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 19.01M | New | $421.51M | 0.0% | New | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 19.01M | New | $421.51M | 0.0% | New | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 19.01M | New | $421.51M | 0.0% | New | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 19.01M | New | $421.51M | 0.0% | New | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 19.01M | New | $421.51M | 0.0% | New | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 19.01M | New | $421.51M | 0.0% | New | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 19.01M | New | $421.51M | 0.0% | New | 1 | SEC ↗ |
| 10 | Allianz Asset Management GmbH | 2.73M | New | $60.45M | 0.1% | New | 1 | SEC ↗ |
| 11 | Bank of New York Mellon Corp | 1.68M | New | $37.25M | 0.0% | New | 1 | SEC ↗ |
| 12 | Bank of New York Mellon Corp | 1.68M | New | $37.25M | 0.0% | New | 1 | SEC ↗ |
| 13 | Bank of New York Mellon Corp | 1.68M | New | $37.25M | 0.0% | New | 1 | SEC ↗ |
| 14 | Bank of New York Mellon Corp | 1.68M | New | $37.25M | 0.0% | New | 1 | SEC ↗ |
| 15 | Bank of New York Mellon Corp | 1.68M | New | $37.25M | 0.0% | New | 1 | SEC ↗ |
| 16 | Bank of New York Mellon Corp | 1.68M | New | $37.25M | 0.0% | New | 1 | SEC ↗ |
| 17 | Bank of New York Mellon Corp | 1.68M | New | $37.25M | 0.0% | New | 1 | SEC ↗ |
| 18 | Bank of New York Mellon Corp | 1.68M | New | $37.25M | 0.0% | New | 1 | SEC ↗ |
| 19 | Bank of New York Mellon Corp | 1.68M | New | $37.25M | 0.0% | New | 1 | SEC ↗ |
| 20 | Clearbridge Investments, LLC | 1.35M | New | $29.83M | 0.0% | New | 1 | SEC ↗ |
| 21 | Wellington Management ✦ | 1.33M | New | $29.42M | 0.0% | New | 1 | SEC ↗ |
| 22 | Wellington Management ✦ | 1.33M | New | $29.42M | 0.0% | New | 1 | SEC ↗ |
| 23 | Wellington Management ✦ | 1.33M | New | $29.42M | 0.0% | New | 1 | SEC ↗ |
| 24 | Wellington Management ✦ | 1.33M | New | $29.42M | 0.0% | New | 1 | SEC ↗ |
| 25 | Wellington Management ✦ | 1.33M | New | $29.42M | 0.0% | New | 1 | SEC ↗ |
| 26 | Voya Investment Management Llc | 1.08M | New | $23.89M | 0.0% | New | 1 | SEC ↗ |
| 27 | Voya Investment Management Llc | 1.08M | New | $23.89M | 0.0% | New | 1 | SEC ↗ |
| 28 | UBS Group AG | 1.05M | New | $23.36M | 0.0% | New | 1 | SEC ↗ |
| 29 | UBS Group AG | 1.05M | New | $23.36M | 0.0% | New | 1 | SEC ↗ |
| 30 | UBS Group AG | 1.05M | New | $23.36M | 0.0% | New | 1 | SEC ↗ |
| 31 | Citadel Advisors ✦ | 947.89K | New | $21.01M | 0.0% | New | 1 | SEC ↗ |
| 32 | Citadel Advisors ✦ | 947.89K | New | $21.01M | 0.0% | New | 1 | SEC ↗ |
| 33 | Vanguard Capital Management Llc | 839.46K | — | $18.61M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Allspring Global Investments… | 732.25K | New | $17.28M | 0.0% | New | 1 | SEC ↗ |
| 35 | Allspring Global Investments… | 732.25K | New | $17.28M | 0.0% | New | 1 | SEC ↗ |
| 36 | Allspring Global Investments… | 732.25K | New | $17.28M | 0.0% | New | 1 | SEC ↗ |
| 37 | Artisan Partners Limited Partnership | 705.75K | New | $15.65M | 0.0% | New | 1 | SEC ↗ |
| 38 | Ameriprise Financial Inc | 622.90K | New | $13.81M | 0.0% | New | 1 | SEC ↗ |
| 39 | Ameriprise Financial Inc | 622.90K | New | $13.81M | 0.0% | New | 1 | SEC ↗ |
| 40 | Daiwa Securities Group Inc. | 622.79K | New | $13.81M | 0.0% | New | 1 | SEC ↗ |
| 41 | Massachusetts Financial Services Co… | 518.34K | New | $11.49M | 0.0% | New | 1 | SEC ↗ |
| 42 | Massachusetts Financial Services Co… | 518.34K | New | $11.49M | 0.0% | New | 1 | SEC ↗ |
| 43 | Schroder Investment Management Group | 485.46K | — | $10.21M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Geode Capital Management ✦ (passive) | 428.08K | New | $9.49M | 0.0% | New | 1 | SEC ↗ |
| 45 | Geode Capital Management ✦ (passive) | 428.08K | New | $9.49M | 0.0% | New | 1 | SEC ↗ |
| 46 | Sei Investments Co | 415.46K | New | $9.21M | 0.0% | New | 1 | SEC ↗ |
| 47 | Sei Investments Co | 415.46K | New | $9.21M | 0.0% | New | 1 | SEC ↗ |
| 48 | Healthcare Of Ontario Pension Plan… | 400.00K | New | $8.87M | 0.0% | New | 1 | SEC ↗ |
| 49 | American Century Companies Inc | 364.55K | New | $8.08M | 0.0% | New | 1 | SEC ↗ |
| 50 | Franklin Resources Inc | 359.68K | New | $7.97M | 0.0% | New | 1 | SEC ↗ |
| 51 | Franklin Resources Inc | 359.68K | New | $7.97M | 0.0% | New | 1 | SEC ↗ |
| 52 | State Street Global Advisors ✦ (passive) | 346.05K | New | $7.67M | 0.0% | New | 1 | SEC ↗ |
| 53 | Balyasny Asset Management L.P. | 305.04K | New | $6.76M | 0.0% | New | 1 | SEC ↗ |
| 54 | Alyeska Investment Group, L.P. | 288.63K | New | $6.40M | 0.0% | New | 1 | SEC ↗ |
| 55 | Federated Hermes, Inc. | 288.50K | New | $6.40M | 0.0% | New | 1 | SEC ↗ |
| 56 | Federated Hermes, Inc. | 288.50K | New | $6.40M | 0.0% | New | 1 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 283.66K | New | $6.29M | 0.0% | New | 1 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 283.66K | New | $6.29M | 0.0% | New | 1 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 283.66K | New | $6.29M | 0.0% | New | 1 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 283.66K | New | $6.29M | 0.0% | New | 1 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 283.66K | New | $6.29M | 0.0% | New | 1 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 283.66K | New | $6.29M | 0.0% | New | 1 | SEC ↗ |
| 63 | Morgan Stanley ✦ | 283.66K | New | $6.29M | 0.0% | New | 1 | SEC ↗ |
| 64 | New York State Common Retirement… | 178.59K | New | $3.96M | 0.0% | New | 1 | SEC ↗ |
| 65 | Charles Schwab Investment… | 156.29K | New | $3.46M | 0.0% | New | 1 | SEC ↗ |
| 66 | Swedbank AB | 154.57K | New | $3.43M | 0.0% | New | 1 | SEC ↗ |
| 67 | Northern Trust Corp | 136.62K | New | $3.03M | 0.0% | New | 1 | SEC ↗ |
| 68 | Northern Trust Corp | 136.62K | New | $3.03M | 0.0% | New | 1 | SEC ↗ |
| 69 | Bank Of America Corp /De/ | 110.85K | New | $2.46M | 0.0% | New | 1 | SEC ↗ |
| 70 | Bank Of America Corp /De/ | 110.85K | New | $2.46M | 0.0% | New | 1 | SEC ↗ |
| 71 | Bank Of America Corp /De/ | 110.85K | New | $2.46M | 0.0% | New | 1 | SEC ↗ |
| 72 | Bank Of America Corp /De/ | 110.85K | New | $2.46M | 0.0% | New | 1 | SEC ↗ |
| 73 | LMR Partners LLP | 110.69K | New | $2.45M | 0.0% | New | 1 | SEC ↗ |
| 74 | D. E. Shaw & Co. ✦ | 100.93K | New | $2.24M | 0.0% | New | 1 | SEC ↗ |
| 75 | Fidelity (FMR) ✦ | 95.58K | New | $2.12M | 0.0% | New | 1 | SEC ↗ |
| 76 | Fidelity (FMR) ✦ | 95.58K | New | $2.12M | 0.0% | New | 1 | SEC ↗ |
| 77 | Wells Fargo & Company/Mn | 90.89K | New | $2.02M | 0.0% | New | 1 | SEC ↗ |
| 78 | Wells Fargo & Company/Mn | 90.89K | New | $2.02M | 0.0% | New | 1 | SEC ↗ |
| 79 | Wells Fargo & Company/Mn | 90.89K | New | $2.02M | 0.0% | New | 1 | SEC ↗ |
| 80 | Wells Fargo & Company/Mn | 90.89K | New | $2.02M | 0.0% | New | 1 | SEC ↗ |
| 81 | Renaissance Technologies ✦ | 67.17K | New | $1.49M | 0.0% | New | 1 | SEC ↗ |
| 82 | Raymond James Financial Inc | 66.23K | New | $1.47M | 0.0% | New | 1 | SEC ↗ |
| 83 | Raymond James Financial Inc | 66.23K | New | $1.47M | 0.0% | New | 1 | SEC ↗ |
| 84 | Goldman Sachs Group ✦ | 53.65K | New | $1.19M | 0.0% | New | 1 | SEC ↗ |
| 85 | Goldman Sachs Group ✦ | 53.65K | New | $1.19M | 0.0% | New | 1 | SEC ↗ |
| 86 | State Of Wisconsin Investment Board | 40.00K | New | $886,800 | 0.0% | New | 1 | SEC ↗ |
| 87 | Two Sigma Investments ✦ | 38.36K | New | $850,353 | 0.0% | New | 1 | SEC ↗ |
| 88 | Royal Bank Of Canada | 38.30K | New | $849,000 | 0.0% | New | 1 | SEC ↗ |
| 89 | JPMorgan Chase ✦ | 29.52K | New | $621,163 | 0.0% | New | 1 | SEC ↗ |
| 90 | JPMorgan Chase ✦ | 29.52K | New | $621,163 | 0.0% | New | 1 | SEC ↗ |
| 91 | JPMorgan Chase ✦ | 29.52K | New | $621,163 | 0.0% | New | 1 | SEC ↗ |
| 92 | Nuveen, LLC | 20.67K | New | $458,165 | 0.0% | New | 1 | SEC ↗ |
| 93 | GAMCO Investors ✦ | 17.85K | New | $395,668 | 0.0% | New | 1 | SEC ↗ |
| 94 | Barclays Plc | 16.84K | New | $373,386 | 0.0% | New | 1 | SEC ↗ |
| 95 | Barclays Plc | 16.84K | New | $373,386 | 0.0% | New | 1 | SEC ↗ |
| 96 | Barclays Plc | 16.84K | New | $373,386 | 0.0% | New | 1 | SEC ↗ |
| 97 | Rhumbline Advisers | 15.45K | New | $342,522 | 0.0% | New | 1 | SEC ↗ |
| 98 | Tudor Investment Corp Et Al | 14.28K | New | $316,499 | 0.0% | New | 1 | SEC ↗ |
| 99 | LPL Financial LLC | 12.74K | New | $282,512 | 0.0% | New | 1 | SEC ↗ |
| 100 | T. Rowe Price ✦ | 12.57K | New | $279,000 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| BlackRock | $421.51M | 0.0% |
| BlackRock | $421.51M | 0.0% |
| BlackRock | $421.51M | 0.0% |
| BlackRock | $421.51M | 0.0% |
| BlackRock | $421.51M | 0.0% |
| BlackRock | $421.51M | 0.0% |
| BlackRock | $421.51M | 0.0% |
| BlackRock | $421.51M | 0.0% |
| BlackRock | $421.51M | 0.0% |
| Allianz Asset Management GmbH | $60.45M | 0.1% |
| Bank of New York Mellon Corp | $37.25M | 0.0% |
| Bank of New York Mellon Corp | $37.25M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 138 holders, 61.43M shares, $1.34B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 07
BlackRock Portfolio…
10% owner · 200.17K sh · $2.20M
Aug 06
BlackRock Portfolio…
10% owner · 201.50K sh · $2.34M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — AEROEQUITY GP, LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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