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
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 ↗ ×9 |
| 2 | Allianz Asset Management GmbH | 2.73M | New | $60.45M | 0.1% | New | 1 | SEC ↗ |
| 3 | Bank of New York Mellon Corp | 1.68M | New | $37.25M | 0.0% | New | 1 | SEC ↗ ×9 |
| 4 | Clearbridge Investments, LLC | 1.35M | New | $29.83M | 0.0% | New | 1 | SEC ↗ |
| 5 | Wellington Management ✦ | 1.33M | New | $29.42M | 0.0% | New | 1 | SEC ↗ ×5 |
| 6 | Voya Investment Management Llc | 1.08M | New | $23.89M | 0.0% | New | 1 | SEC ↗ ×2 |
| 7 | UBS Group AG | 1.05M | New | $23.36M | 0.0% | New | 1 | SEC ↗ ×3 |
| 8 | Citadel Advisors ✦ | 947.89K | New | $21.01M | 0.0% | New | 1 | SEC ↗ ×2 |
| 9 | Vanguard Capital Management Llc | 839.46K | n/a | $18.61M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Allspring Global Investments… | 732.25K | New | $17.28M | 0.0% | New | 1 | SEC ↗ ×3 |
| 11 | Artisan Partners Limited Partnership | 705.75K | New | $15.65M | 0.0% | New | 1 | SEC ↗ |
| 12 | Ameriprise Financial Inc | 622.90K | New | $13.81M | 0.0% | New | 1 | SEC ↗ ×2 |
| 13 | Daiwa Securities Group Inc. | 622.79K | New | $13.81M | 0.0% | New | 1 | SEC ↗ |
| 14 | Massachusetts Financial Services Co… | 518.34K | New | $11.49M | 0.0% | New | 1 | SEC ↗ ×2 |
| 15 | Schroder Investment Management Group | 485.46K | n/a | $10.21M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Geode Capital Management ✦ (passive) | 428.08K | New | $9.49M | 0.0% | New | 1 | SEC ↗ ×2 |
| 17 | Sei Investments Co | 415.46K | New | $9.21M | 0.0% | New | 1 | SEC ↗ ×2 |
| 18 | Healthcare Of Ontario Pension Plan… | 400.00K | New | $8.87M | 0.0% | New | 1 | SEC ↗ |
| 19 | American Century Companies Inc | 364.55K | New | $8.08M | 0.0% | New | 1 | SEC ↗ |
| 20 | Franklin Resources Inc | 359.68K | New | $7.97M | 0.0% | New | 1 | SEC ↗ ×2 |
| 21 | State Street Global Advisors ✦ (passive) | 346.05K | New | $7.67M | 0.0% | New | 1 | SEC ↗ |
| 22 | Balyasny Asset Management L.P. | 305.04K | New | $6.76M | 0.0% | New | 1 | SEC ↗ |
| 23 | Alyeska Investment Group, L.P. | 288.63K | New | $6.40M | 0.0% | New | 1 | SEC ↗ |
| 24 | Federated Hermes, Inc. | 288.50K | New | $6.40M | 0.0% | New | 1 | SEC ↗ ×2 |
| 25 | Morgan Stanley ✦ | 283.66K | New | $6.29M | 0.0% | New | 1 | SEC ↗ ×7 |
| 26 | New York State Common Retirement… | 178.59K | New | $3.96M | 0.0% | New | 1 | SEC ↗ |
| 27 | Charles Schwab Investment… | 156.29K | New | $3.46M | 0.0% | New | 1 | SEC ↗ |
| 28 | Swedbank AB | 154.57K | New | $3.43M | 0.0% | New | 1 | SEC ↗ |
| 29 | Northern Trust Corp | 136.62K | New | $3.03M | 0.0% | New | 1 | SEC ↗ ×2 |
| 30 | Bank Of America Corp /De/ | 110.85K | New | $2.46M | 0.0% | New | 1 | SEC ↗ ×4 |
| 31 | LMR Partners LLP | 110.69K | New | $2.45M | 0.0% | New | 1 | SEC ↗ |
| 32 | D. E. Shaw & Co. ✦ | 100.93K | New | $2.24M | 0.0% | New | 1 | SEC ↗ |
| 33 | Fidelity (FMR) ✦ | 95.58K | New | $2.12M | 0.0% | New | 1 | SEC ↗ ×2 |
| 34 | Wells Fargo & Company/Mn | 90.89K | New | $2.02M | 0.0% | New | 1 | SEC ↗ ×4 |
| 35 | Renaissance Technologies ✦ | 67.17K | New | $1.49M | 0.0% | New | 1 | SEC ↗ |
| 36 | Raymond James Financial Inc | 66.23K | New | $1.47M | 0.0% | New | 1 | SEC ↗ ×2 |
| 37 | Goldman Sachs Group ✦ | 53.65K | New | $1.19M | 0.0% | New | 1 | SEC ↗ ×2 |
| 38 | State Of Wisconsin Investment Board | 40.00K | New | $886,800 | 0.0% | New | 1 | SEC ↗ |
| 39 | Two Sigma Investments ✦ | 38.36K | New | $850,353 | 0.0% | New | 1 | SEC ↗ |
| 40 | Royal Bank Of Canada | 38.30K | New | $849,000 | 0.0% | New | 1 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 29.52K | New | $621,163 | 0.0% | New | 1 | SEC ↗ ×3 |
| 42 | Nuveen, LLC | 20.67K | New | $458,165 | 0.0% | New | 1 | SEC ↗ |
| 43 | GAMCO Investors ✦ | 17.85K | New | $395,668 | 0.0% | New | 1 | SEC ↗ |
| 44 | Barclays Plc | 16.84K | New | $373,386 | 0.0% | New | 1 | SEC ↗ ×3 |
| 45 | Rhumbline Advisers | 15.45K | New | $342,522 | 0.0% | New | 1 | SEC ↗ |
| 46 | Tudor Investment Corp Et Al | 14.28K | New | $316,499 | 0.0% | New | 1 | SEC ↗ |
| 47 | LPL Financial LLC | 12.74K | New | $282,512 | 0.0% | New | 1 | SEC ↗ |
| 48 | T. Rowe Price ✦ | 12.57K | New | $279,000 | 0.0% | New | 1 | SEC ↗ |
| 49 | Squarepoint Ops LLC | 12.53K | New | $277,879 | 0.0% | New | 1 | SEC ↗ |
| 50 | Susquehanna International Group, Llp | 11.78K | New | $261,074 | 0.0% | New | 1 | SEC ↗ |
| 51 | Deutsche Bank Ag\ | 11.42K | New | $253,093 | 0.0% | New | 1 | SEC ↗ |
| 52 | Pnc Financial Services Group, Inc. | 10.56K | New | $234,116 | 0.0% | New | 1 | SEC ↗ ×4 |
| 53 | Invesco Ltd. | 10.40K | New | $230,590 | 0.0% | New | 1 | SEC ↗ ×2 |
| 54 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 8.35K | New | $185,208 | 0.0% | New | 1 | SEC ↗ |
| 55 | Us Bancorp \De\ | 4.90K | New | $108,655 | 0.0% | New | 1 | SEC ↗ |
| 56 | Bnp Paribas Financial Markets | 3.80K | New | $84,246 | 0.0% | New | 1 | SEC ↗ |
| 57 | Jones Financial Companies Lllp | 2.85K | New | $61,731 | 0.0% | New | 1 | SEC ↗ |
| 58 | Group One Trading Llc | 2.59K | New | $57,354 | 0.0% | New | 1 | SEC ↗ |
| 59 | Osaic Holdings, Inc. | 2.25K | New | $49,948 | 0.0% | New | 1 | SEC ↗ |
| 60 | Legal & General Group Plc | 1.56K | New | $34,729 | 0.0% | New | 1 | SEC ↗ |
| 61 | Citigroup Inc | 1.45K | New | $32,168 | 0.0% | New | 1 | SEC ↗ ×2 |
| 62 | Russell Investments Group, Ltd. | 1.34K | New | $29,774 | 0.0% | New | 1 | SEC ↗ |
| 63 | Fifth Third Bancorp | 481 | New | $10,655 | 0.0% | New | 1 | SEC ↗ |
| 64 | Cwm, Llc | 77 | New | $1,707 | 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% |
| Allianz Asset Management GmbH | $60.45M | 0.1% |
| Bank of New York Mellon Corp | $37.25M | 0.0% |
| Clearbridge Investments, LLC | $29.83M | 0.0% |
| Wellington Management | $29.42M | 0.0% |
| Voya Investment Management Llc | $23.89M | 0.0% |
| UBS Group AG | $23.36M | 0.0% |
| Citadel Advisors | $21.01M | 0.0% |
| Allspring Global Investments… | $17.28M | 0.0% |
| Artisan Partners Limited… | $15.65M | 0.0% |
| Ameriprise Financial Inc | $13.81M | 0.0% |
| Daiwa Securities Group Inc. | $13.81M | 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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