Among active 13F managers last quarter, 8 opened and 23 added, while 19 reduced; the largest holder to move was Engine Capital Management, LP (+4.2%). Over the last 180 days, 3 insiders bought and 3 insiders sold, a net +$5.2M in open-market trades.
Funds lean in and no leg opposes.
129 tracked 13F filers disclose a position in OFIX as of the latest SEC 13F filings, a combined $346.5M 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 | Engine Capital Management, LP | 4.6M | $41.8M | ▲+4.2% Added · +185K sh | Q2 2026 | |
| 2 | Juniper Investment Company, LLC | 4.4M | $40.6M | ▲+12% Added · +466K sh | Q2 2026 | |
| 3 | Rubric Capital Management LP | 3.7M | $34.0M | —Held | Q2 2026 | |
| 4 | BlackRock, Inc. | 3.3M | $30.4M | ▲+3.7% Added · +119K sh | Q2 2026 | |
| 5 | Paradigm Capital Management Inc | 3.3M | $30.2M | ▼−0.1% Reduced · −4K sh | Q2 2026 | |
| 6 | Armistice Capital, LLC | 2.7M | $31.0M | ▲+2.0% Added · +52K sh | Q1 2026 | |
| 7 | Vanguard Capital Management LLC | 1.7M | $15.8M | ▲+4.6% Added · +76K sh | Q2 2026 | |
| 8 | Millennium Management LLC | 1.1M | $12.2M | ▼−26% Reduced · −374K sh | Q1 2026 | |
| 9 | Geode Capital Management, LLC | 1.0M | $9.6M | ▲+12% Added · +109K sh | Q2 2026 | |
| 10 | State Street Corp | 953K | $8.7M | ▲+5.0% Added · +46K sh | Q2 2026 | |
| 11 | Dimensional Fund Advisors LP | 842K | $9.7M | ▼−11% Reduced · −108K sh | Q1 2026 | |
| 12 | AYAL Capital Advisors Ltd | 775K | $7.1M | ▼−1.1% Reduced · −8K sh | Q2 2026 | |
| 13 | Jacobs Levy Equity Management, Inc | 481K | $4.4M | ▲+27% Added · +102K sh | Q2 2026 | |
| 14 | Vanguard Portfolio Management LLC | 405K | $3.7M | ▲+2.1% Added · +8K sh | Q2 2026 | |
| 15 | Northern Trust Corp | 337K | $3.9M | ▲+5.9% Added · +19K sh | Q1 2026 | |
| 16 | Charles Schwab Investment Management Inc | 326K | $3.7M | ▼−2.4% Reduced · −8K sh | Q1 2026 | |
| 17 | Goldman Sachs Group Inc | 324K | $3.7M | ▲+53% Added · +113K sh | Q1 2026 | |
| 18 | Tudor Investment Corp Et Al | 269K | $2.5M | ▲+2.3% Added · +6K sh | Q2 2026 | |
| 19 | Vanguard Fiduciary Trust Co | 267K | $2.4M | ▲+4.4% Added · +11K sh | Q2 2026 | |
| 20 | FMR LLC | 265K | $2.4M | ▲+180% Added · +171K sh | Q2 2026 | |
| 21 | Gabelli Funds LLC | 224K | $2.6M | ▼−4.8% Reduced · −11K sh | Q1 2026 | |
| 22 | Bank Of America Corp | 212K | $2.4M | ▼−19% Reduced · −49K sh | Q1 2026 | |
| 23 | Russell Investments Group, Ltd. | 212K | $2.4M | ▲+7.0% Added · +14K sh | Q1 2026 | |
| 24 | Gamco Investors, Inc. Et Al | 202K | $2.3M | ▲+17% Added · +30K sh | Q1 2026 | |
| 25 | Arrowstreet Capital, Limited Partnership | 200K | $2.3M | ▼−22% Reduced · −56K 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, 8 funds opened a new position in OFIX and 23 added to an existing one, while 19 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 | 62 funds | $232.7B |
| Microsoft CorpMSFT | 62 funds | $143.1B |
| Amazon.com IncAMZN | 62 funds | $113.0B |
| Broadcom IncAVGO | 60 funds | $95.0B |
| Meta Platforms Inc-Class AMETA | 60 funds | $61.0B |
| Lam Research CorpLRCX | 59 funds | $27.2B |
| Costco Wholesale CorpCOST | 59 funds | $20.2B |
| Eli Lilly & CoLLY | 58 funds | $47.6B |
| Unitedhealth Group IncUNH | 58 funds | $21.1B |
| Apple IncAAPL | 57 funds | $167.5B |
| Alphabet Inc-CL AGOOGL | 57 funds | $97.7B |
| Alphabet Inc-CL CGOOG | 57 funds | $76.4B |
Ranked by how many of OFIX's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in OFIX.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 1, 2026 | Fisher Patrick | President, Global Limb Recon | Sell (S) | 150 | $1K |
| Aug 18, 2026 | Fisher Patrick | President, Global Limb Recon | Sell (S) | 1K | $13K |
| Aug 17, 2026 | Juniper Investment Company, LLC | 10% Owner | Buy (S) | 20K | $200K |
| Aug 14, 2026 | Juniper Investment Company, LLC | 10% Owner | Buy (S) | 20K | $202K |
| Jun 18, 2026 | McPherron Aviva | Pres, Global Ops & Qual | Sell (S) | 4K | $34K |
| May 22, 2026 | Juniper Investment Company, LLC | 10% Owner | Buy (S) | 242K | $2.6M |
| May 7, 2026 | Engine Capital Management, LP | 10% Owner | Buy (P) 4 lots, same day | 30K | $365K |
| May 7, 2026 | Henneman John B III | Director | Buy (P) | 5K | $61K |
| May 6, 2026 | Engine Capital Management, LP | 10% Owner | Buy (P) 2 lots, same day | 42K | $513K |
| May 5, 2026 | Engine Capital Management, LP | 10% Owner | Buy (P) 2 lots, same day | 113K | $1.4M |
| Apr 16, 2026 | Cedron Jorge Andres | CLO | Sell (S) | 4K | $48K |
| Mar 17, 2026 | Vitale Lucas | CP&BOO | Sell (S) | 4K | $51K |
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 | 43 | 35 | – |
Insiders Form 4 open-market | 3 | 3 | +$5.2M |
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.
No filings captured for this ticker in the live stream yet.
Connected entities for OFIX
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/OFIX/capital-change-brief"
Use Arkolith's capital_change_brief for OFIX. 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 OFIX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.