Among active 13F managers last quarter, 2 opened and 3 added, while 1 reduced; the largest holder to move was International Assets Investment Management, LLC (+108%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
16 tracked 13F filers disclose a position in OXBR as of the latest SEC 13F filings, a combined $826K 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 | Geode Capital Management, LLC | 159K | $164K | ▼−4.0% Reduced · −7K sh | Q2 2026 | |
| 2 | LPL Financial LLC | 101K | $119K | —Held | Q1 2026 | |
| 3 | International Assets Investment Management, LLC | 100K | $127K | ▲+108% Added · +52K sh | Q2 2026 | |
| 4 | J.W. Cole Advisors, Inc. | 75K | $78K | ▲Added Added · +75K sh | Q2 2026 | |
| 5 | Henrickson Nauta Wealth Advisors, Inc. | 68K | $70K | —Held | Q2 2026 | |
| 6 | Citadel Advisors LLC | 66K | $68K | ▲New +66K sh | Q2 2026 | |
| 7 | Vanguard Capital Management LLC | 58K | $60K | —Held | Q2 2026 | |
| 8 | Renaissance Technologies LLC | 33K | $39K | ▼−26% Reduced · −12K sh | Q1 2026 | |
| 9 | Vanguard Fiduciary Trust Co | 27K | $27K | —Held | Q2 2026 | |
| 10 | State Street Corp | 16K | $16K | —Held | Q2 2026 | |
| 11 | Susquehanna International Group, LLP | 15K | $17K | ▼−60% Reduced · −22K sh | Q1 2026 | |
| 12 | Two Sigma Securities, LLC | 14K | $15K | ▲New +14K sh | Q2 2026 | |
| 13 | Ameriprise Financial Inc | 10K | $12K | —Held | Q1 2026 | |
| 14 | Morgan Stanley | 9K | $11K | —Held | Q1 2026 | |
| 15 | Tower Research Capital LLC (TRC) | 4K | $5K | ▲+28% Added · +830 sh | Q1 2026 | |
| 16 | UBS Group AG | 212 | $250 | ▼−35% Reduced · −114 sh | Q1 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, 2 funds opened a new position in OXBR and 3 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 | 6 funds | $3.1B |
| Microsoft CorpMSFT | 6 funds | $1.6B |
| Micron Technology IncMU | 6 funds | $1.6B |
| Broadcom IncAVGO | 6 funds | $1.5B |
| Alphabet Inc-CL AGOOGL | 6 funds | $1.3B |
| Palantir Technologies Inc-APLTR | 6 funds | $1.3B |
| Eli Lilly & CoLLY | 6 funds | $1.3B |
| Alphabet Inc-CL CGOOG | 6 funds | $1.1B |
| Chevron CorpCVX | 6 funds | $1.1B |
| Advanced Micro DevicesAMD | 6 funds | $1.0B |
| Intel CorpINTC | 6 funds | $944.3M |
| Howmet Aerospace IncHWM | 6 funds | $864.6M |
Ranked by how many of OXBR's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in OXBR.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 16, 2025 | Martin Allan S. | 10% Owner | Sell (S) | 4K | $11K |
| Aug 27, 2025 | Martin Allan S. | 10% Owner | Sell (S) 2 lots, same day | 10K | $24K |
| Jul 24, 2025 | Martin Allan S. | 10% Owner | Sell (S) | 2K | $5K |
| Jul 23, 2025 | Martin Allan S. | 10% Owner | Sell (S) | 2K | $5K |
| Jul 22, 2025 | Martin Allan S. | 10% Owner | Sell (S) | 1K | $2K |
| Jul 18, 2025 | Martin Allan S. | 10% Owner | Sell (S) | 2K | $5K |
| Jul 17, 2025 | Martin Allan S. | 10% Owner | Sell (S) | 1K | $2K |
| Jul 14, 2025 | Martin Allan S. | 10% Owner | Sell (S) | 2K | $5K |
| Jul 11, 2025 | Martin Allan S. | 10% Owner | Buy (S) | 2K | $4K |
| Jul 10, 2025 | Martin Allan S. | 10% Owner | Buy (S) | 1K | $2K |
| Jul 9, 2025 | Martin Allan S. | 10% Owner | Buy (S) 2 lots, same day | 1K | $2K |
| Jul 7, 2025 | Martin Allan S. | 10% Owner | Sell (S) | 1K | $2K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
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 | 4 | – |
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 |
|---|---|---|
| OXBRthis pageSHS | 16 funds | $826K |
| OXBRWStock | 5 funds | $89K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for OXBR
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/OXBR/capital-change-brief"
Use Arkolith's capital_change_brief for OXBR. 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 OXBR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.