Among active 13F managers last quarter, 10 opened and 22 added, while 15 reduced; the largest holder to move was Nantahala Capital Management, LLC (−12%). Over the last 180 days, 2 insiders sold and none bought, a net -$1.0M in open-market trades.
The legs disagree, or only one of them leans.
141 tracked 13F filers disclose a position in EOLS as of the latest SEC 13F filings, a combined $287.6M 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 | Nantahala Capital Management, LLC | 5.6M | $38.9M | ▼−12% Reduced · −775K sh | Q2 2026 | |
| 2 | BlackRock, Inc. | 4.8M | $33.6M | ▲+13% Added · +550K sh | Q2 2026 | |
| 3 | Braidwell LP | 3.2M | $21.9M | ▲+1.6% Added · +50K sh | Q2 2026 | |
| 4 | Frazier Life Sciences Management, L.P. | 2.6M | $18.3M | —Held | Q2 2026 | |
| 5 | Perceptive Advisors LLC | 2.5M | $17.1M | ▲+91% Added · +1.2M sh | Q2 2026 | |
| 6 | Vanguard Capital Management LLC | 2.4M | $16.4M | ▼−4.3% Reduced · −108K sh | Q2 2026 | |
| 7 | State Street Corp | 1.7M | $11.8M | ▲+29% Added · +377K sh | Q2 2026 | |
| 8 | Geode Capital Management, LLC | 1.6M | $11.2M | ▲+16% Added · +227K sh | Q2 2026 | |
| 9 | Stonepine Capital Management, LLC | 1.6M | $11.0M | ▼−9.6% Reduced · −169K sh | Q2 2026 | |
| 10 | Point72 Asset Management, L.P. | 1.5M | $10.5M | ▲New +1.5M sh | Q2 2026 | |
| 11 | Pinnacle Associates Ltd | 1.5M | $10.3M | ▲+28% Added · +328K sh | Q2 2026 | |
| 12 | Millennium Management LLC | 1.5M | $6.0M | ▼−30% Reduced · −632K sh | Q1 2026 | |
| 13 | Armistice Capital, LLC | 1.4M | $5.7M | ▲+43% Added · +420K sh | Q1 2026 | |
| 14 | Rice Hall James & Associates, LLC | 1.3M | $9.0M | ▲+2.8% Added · +35K sh | Q2 2026 | |
| 15 | Goldman Sachs Group Inc | 1.1M | $4.5M | ▲+210% Added · +736K sh | Q1 2026 | |
| 16 | Soleus Capital Management, L.P. | 822K | $5.7M | ▼−63% Reduced · −1.4M sh | Q2 2026 | |
| 17 | UBS Group AG | 753K | $3.1M | ▼−15% Reduced · −128K sh | Q1 2026 | |
| 18 | AWH Capital, L.P. | 625K | $4.3M | —Held | Q2 2026 | |
| 19 | D. E. Shaw & Co., Inc. | 559K | $2.3M | ▼−64% Reduced · −982K sh | Q1 2026 | |
| 20 | Vanguard Portfolio Management LLC | 546K | $3.8M | ▲+14% Added · +69K sh | Q2 2026 | |
| 21 | Charles Schwab Investment Management Inc | 516K | $2.1M | ▼−0.3% Reduced · −2K sh | Q1 2026 | |
| 22 | Citadel Advisors LLC | 506K | $3.5M | ▼−27% Reduced · −190K sh | Q2 2026 | |
| 23 | Northern Trust Corp | 472K | $1.9M | ▲+6.1% Added · +27K sh | Q1 2026 | |
| 24 | Stifel Financial Corp | 458K | $1.9M | ▲+74% Added · +195K sh | Q1 2026 | |
| 25 | Vanguard Fiduciary Trust Co | 456K | $3.2M | ▲+7.4% Added · +32K 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, 10 funds opened a new position in EOLS and 22 added to an existing one, while 15 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 | 67 funds | $158.1B |
| Microsoft CorpMSFT | 66 funds | $89.8B |
| Unitedhealth Group IncUNH | 66 funds | $16.8B |
| Amazon.com IncAMZN | 65 funds | $71.6B |
| Alphabet Inc-CL AGOOGL | 64 funds | $65.6B |
| Meta Platforms Inc-Class AMETA | 64 funds | $43.7B |
| Lam Research CorpLRCX | 64 funds | $18.3B |
| Eli Lilly & CoLLY | 63 funds | $33.8B |
| Berkshire Hathaway Inc-CL BBRK/B | 63 funds | $14.6B |
| Costco Wholesale CorpCOST | 63 funds | $12.6B |
| Boston Scientific CorpBSX | 63 funds | $4.7B |
| Micron Technology IncMU | 62 funds | $28.1B |
Ranked by how many of EOLS's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in EOLS.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 2, 2026 | Moatazedi David | See Remarks, Director | Sell (S) | 105K | $950K |
| Mar 20, 2026 | Avelar Rui | See Remarks | Sell (S) | 3K | $15K |
| Mar 20, 2026 | Moatazedi David | See Remarks, Director | Sell (S) | 14K | $65K |
| Mar 17, 2026 | Avelar Rui | See Remarks | Sell (S) | 30K | $147K |
| Mar 17, 2026 | Moatazedi David | See Remarks, Director | Sell (S) | 117K | $571K |
| Dec 22, 2025 | Avelar Rui | See Remarks | Sell (S) | 2K | $16K |
| Dec 22, 2025 | Moatazedi David | See Remarks, Director | Sell (S) | 11K | $75K |
| Aug 22, 2025 | Yamagishi-Dressler Tomoko | Chief Marketing Officer | Sell (S) | 6K | $43K |
| Aug 15, 2025 | Stewart Brady | Director | Buy (P) | 30K | $205K |
| Jun 16, 2025 | Moatazedi David | See Remarks, Director | Sell (S) | 17K | $164K |
| Jun 13, 2025 | Moatazedi David | See Remarks, Director | Sell (S) | 111K | $1.1M |
| Jun 9, 2025 | White Albert G III | Director | Buy (P) | 20K | $189K |
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 | 37 | 35 | – |
Insiders Form 4 open-market | 0 | 2 | -$1.0M |
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.
Connected entities for EOLS
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/EOLS/capital-change-brief"
Use Arkolith's capital_change_brief for EOLS. 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 EOLS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.