Among active 13F managers last quarter, 24 opened and 14 added, while 14 reduced; the largest holder to move was Hood River Capital Management LLC (+231%). Over the last 180 days, 5 insiders sold and none bought, a net -$8.8M in open-market trades.
The legs disagree, or only one of them leans.
139 tracked 13F filers disclose a position in UMAC as of the latest SEC 13F filings, a combined $523.7M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.6M | $81.4M | ▲+155% Added · +2.2M sh | Q2 2026 | |
| 2 | Ameriprise Financial Inc | 2.0M | $25.1M | ▲New +2.0M sh | Q1 2026 | |
| 3 | Vanguard Capital Management LLC | 1.9M | $42.5M | ▲+7.1% Added · +126K sh | Q2 2026 | |
| 4 | State Street Corp | 1.6M | $36.1M | ▲+64% Added · +633K sh | Q2 2026 | |
| 5 | Halter Ferguson Financial Inc. | 1.5M | $34.2M | ▲New +1.5M sh | Q2 2026 | |
| 6 | Hood River Capital Management LLC | 1.5M | $33.4M | ▲+231% Added · +1.0M sh | Q2 2026 | |
| 7 | Schonfeld Strategic Advisors LLC | 1.3M | $29.0M | ▲48× Added · +1.3M sh | Q2 2026 | |
| 8 | Frontier Capital Management Co LLC | 1.2M | $26.1M | ▲New +1.2M sh | Q2 2026 | |
| 9 | Geode Capital Management, LLC | 1.1M | $24.9M | ▲+202% Added · +747K sh | Q2 2026 | |
| 10 | Granahan Investment Management, LLC | 829K | $18.5M | ▼−18% Reduced · −187K sh | Q2 2026 | |
| 11 | Needham Investment Management LLC | 719K | $16.0M | ▲+48% Added · +234K sh | Q2 2026 | |
| 12 | Susquehanna International Group, LLP | 585K | $7.3M | ▼−38% Reduced · −364K sh | Q1 2026 | |
| 13 | Moore Capital Management, LP | 538K | $12.0M | ▲+144% Added · +317K sh | Q2 2026 | |
| 14 | D. E. Shaw & Co., Inc. | 537K | $6.7M | ▲New +537K sh | Q1 2026 | |
| 15 | Voya Investment Management LLC | 523K | $6.5M | ▼−21% Reduced · −137K sh | Q1 2026 | |
| 16 | Millennium Management LLC | 467K | $5.8M | ▲New +467K sh | Q1 2026 | |
| 17 | Defiance ETFs, LLC | 467K | $5.8M | ▲New +467K sh | Q1 2026 | |
| 18 | T. Rowe Price Investment Management, Inc. | 425K | Withheld | ▲New +425K sh | Q2 2026 | |
| 19 | UBS Group AG | 421K | $5.2M | ▲+110% Added · +220K sh | Q1 2026 | |
| 20 | Vanguard Portfolio Management LLC | 410K | $9.2M | ▲New +410K sh | Q2 2026 | |
| 21 | Qube Research & Technologies Ltd | 371K | $4.6M | ▲+55% Added · +131K sh | Q1 2026 | |
| 22 | Wasatch Advisors LP | 363K | $8.1M | ▲New +363K sh | Q2 2026 | |
| 23 | Vanguard Fiduciary Trust Co | 313K | $7.0M | ▲+47% Added · +100K sh | Q2 2026 | |
| 24 | Vident Advisory, LLC | 299K | $6.7M | ▲+3.5% Added · +10K sh | Q2 2026 | |
| 25 | Davidson Kempner Capital Management LP | 275K | $6.1M | ▼−83% Reduced · −1.4M sh | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership. 1 value row is withheld because the reported units disagree with same-security peers; share counts are unchanged.
Last quarter, 24 funds opened a new position in UMAC and 14 added to an existing one, while 14 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
The cross-source read for UMAC was unavailable for this render. The API and MCP tool answer it live.
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for UMAC
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/UMAC/capital-change-brief"
Use Arkolith's capital_change_brief for UMAC. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for UMAC. Filings are public domain, sourced to SEC EDGAR.