Among active 13F managers last quarter, 3 opened and 1 added, while 1 reduced; the largest holder to move was Citadel Advisors LLC (new position). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
11 tracked 13F filers disclose a position in OSRH as of the latest SEC 13F filings, a combined $212K 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 | Vanguard Fiduciary Trust Co | 148K | $47K | ▲+771% Added · +131K sh | Q2 2026 | |
| 2 | Citadel Advisors LLC | 128K | $40K | ▲New +128K sh | Q2 2026 | |
| 3 | Geode Capital Management, LLC | 100K | $32K | ▼−5.0% Reduced · −5K sh | Q2 2026 | |
| 4 | XTX Topco Ltd | 61K | $37K | ▲New +61K sh | Q1 2026 | |
| 5 | Two Sigma Securities, LLC | 47K | $15K | ▲New +47K sh | Q2 2026 | |
| 6 | Toronto Dominion Bank | 40K | $24K | ▲New +40K sh | Q1 2026 | |
| 7 | Vanguard Capital Management LLC | 37K | $12K | —Held | Q2 2026 | |
| 8 | UBS Group AG | 4K | $3K | ▼−60% Reduced · −7K sh | Q1 2026 | |
| 9 | Tower Research Capital LLC (TRC) | 4K | $2K | ▼−0.2% Reduced · −9 sh | Q1 2026 | |
| 10 | Citigroup Inc | 384 | $232 | ▲+7.3% Added · +26 sh | Q1 2026 | |
| 11 | SBI Securities Co., Ltd. | 137 | $43 | ▲+78% Added · +60 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.
Last quarter, 3 funds opened a new position in OSRH and 1 added to an existing one, while 1 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Nvidia CorpNVDA | 5 funds | $2.9B |
| Microsoft CorpMSFT | 5 funds | $1.6B |
| Alphabet Inc-CL AGOOGL | 5 funds | $1.2B |
| Broadcom IncAVGO | 5 funds | $1.2B |
| Eli Lilly & CoLLY | 5 funds | $1.2B |
| Alphabet Inc-CL CGOOG | 5 funds | $1.0B |
| Advanced Micro DevicesAMD | 5 funds | $989.1M |
| Micron Technology IncMU | 5 funds | $917.4M |
| Applied Materials IncAMAT | 5 funds | $827.6M |
| Abbvie IncABBV | 5 funds | $825.6M |
| Kla CorpKLAC | 5 funds | $786.4M |
| Howmet Aerospace IncHWM | 5 funds | $765.4M |
Ranked by how many of OSRH's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in OSRH.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 3 | 3 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
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.
| Class | 13F holders | Value held |
|---|---|---|
| OSRHWWARRANT | 14 funds | $177K |
| OSRHthis pageCommon Stock | 11 funds | $212K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for OSRH
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/OSRH/capital-change-brief"
Use Arkolith's capital_change_brief for OSRH. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for OSRH. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.