145 tracked 13F filers disclose a position in ESTA as of the latest SEC 13F filings, a combined $1.5B 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | JW Asset Management, LLC | $231.1M | 2.7M | ▼−12% Reduced · −369K sh | Q2 2026 | |
| 2 | RTW INVESTMENTS, LP | $150.8M | 2.7M | ▲+2.6% Added · +67K sh | Q1 2026 | |
| 3 | BROWN ADVISORY INC | $86.7M | 1.5M | ▼−23% Reduced · −467K sh | Q1 2026 | |
| 4 | Tyro Capital Management LLC | $65.4M | 1.2M | ▲+6.8% Added · +74K sh | Q1 2026 | |
| 5 | FINDELL CAPITAL MANAGEMENT LLC | $56.7M | 998K | ▼−12% Reduced · −133K sh | Q1 2026 | |
| 6 | Nantahala Capital Management, LLC | $47.3M | 833K | ▼−16% Reduced · −155K sh | Q1 2026 | |
| 7 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $39.1M | 689K | ▲+7.7% Added · +49K sh | Q1 2026 | |
| 8 | GOLDMAN SACHS GROUP INC | $35.9M | 632K | ▼−22% Reduced · −179K sh | Q1 2026 | |
| 9 | JANE STREET GROUP, LLC | $35.6M | 628K | ▲+77% Added · +272K sh | Q1 2026 | |
| 10 | RICE HALL JAMES & ASSOCIATES, LLC | $48.1M | 561K | ▲+2.2% Added · +12K sh | Q2 2026 | |
| 11 | CITADEL ADVISORS LLC | $31.2M | 549K | ▲+175% Added · +350K sh | Q1 2026 | |
| 12 | TORONTO DOMINION BANK | $30.7M | 540K | —Held | Q1 2026 | |
| 13 | BRAIDWELL LP | $26.3M | 464K | ▲New +464K sh | Q1 2026 | |
| 14 | STATE STREET CORP | $39.1M | 455K | ▲10× Added · +410K sh | Q2 2026 | |
| 15 | TWO SIGMA INVESTMENTS, LP | $24.5M | 431K | ▲+48% Added · +139K sh | Q1 2026 | |
| 16 | BANK OF AMERICA CORP /DE/ | $23.7M | 417K | ▲+57% Added · +151K sh | Q1 2026 | |
| 17 | D. E. Shaw & Co., Inc. | $23.2M | 408K | ▼−16% Reduced · −80K sh | Q1 2026 | |
| 18 | MORGAN STANLEY | $23.1M | 406K | ▲+7.4% Added · +28K sh | Q1 2026 | |
| 19 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | $22.3M | 393K | ▲+0.2% Added · +955 sh | Q1 2026 | |
| 20 | MILLENNIUM MANAGEMENT LLC | $20.9M | 368K | ▲20× Added · +350K sh | Q1 2026 | |
| 21 | JPMORGAN CHASE & CO | $19.8M | 363K | ▲+146% Added · +215K sh | Q1 2026 | |
| 22 | Woodson Capital Management, LP | $19.9M | 350K | ▼−6.7% Reduced · −25K sh | Q1 2026 | |
| 23 | Nuveen, LLC | $18.3M | 323K | ▼−8.3% Reduced · −29K sh | Q1 2026 | |
| 24 | First Light Asset Management, LLC | $17.5M | 308K | ▼−18% Reduced · −65K sh | Q1 2026 | |
| 25 | GILDER GAGNON HOWE & CO LLC | $15.2M | 269K | ▲+57% Added · +98K 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, 10 funds opened a new position in ESTA and 27 added to an existing one, while 23 reduced and 0 exited entirely — 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 | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 67 funds | $94.2B |
| ELI LILLY & COLLY | 67 funds | $28.1B |
| NVIDIA CORPNVDA | 66 funds | $134.5B |
| APPLE INCAAPL | 66 funds | $99.2B |
| AMAZON.COM INCAMZN | 65 funds | $68.9B |
| ALPHABET INC-CL AGOOGL | 65 funds | $51.2B |
| META PLATFORMS INC-CLASS AMETA | 65 funds | $36.3B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 65 funds | $19.4B |
| INTUITIVE SURGICAL INCISRG | 65 funds | $9.4B |
| JPMORGAN CHASE & COJPM | 64 funds | $24.1B |
| BROADCOM INCAVGO | 63 funds | $55.4B |
| TESLA INCTSLA | 63 funds | $29.4B |
Ranked by how many of ESTA's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 28, 2026 | JW Asset Management, LLC | Insider | Sell (S) | 65K | $4.7M |
| May 27, 2026 | JW Asset Management, LLC | Insider | Sell (S) | 113 | $8K |
| May 26, 2026 | JW Asset Management, LLC | Insider | Sell (S) | 25K | $1.9M |
| May 21, 2026 | JW Asset Management, LLC | 10% Owner | Sell (S) | 17K | $1.2M |
| May 20, 2026 | JW Asset Management, LLC | 10% Owner | Sell (S) | 4K | $253K |
| May 6, 2026 | Chacon Quiros Juan Jose | Director | Sell (S) | 93K | $7.0M |
| May 6, 2026 | Chacon Quiros Juan Jose | Director | Sell (S) | 12K | $898K |
| May 6, 2026 | JW Asset Management, LLC | 10% Owner | Sell (S) | 60K | $4.5M |
| May 4, 2026 | Chacon Quiros Juan Jose | Director | Sell (S) | 8K | $539K |
| May 4, 2026 | Chacon Quiros Juan Jose | Director | Sell (S) | 100 | $7K |
| May 1, 2026 | Chacon Quiros Juan Jose | Director | Sell (S) | 41K | $2.9M |
| May 1, 2026 | Chacon Quiros Juan Jose | Director | Sell (S) | 26K | $1.8M |
Connected entities for ESTA
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/ESTA/capital-change-brief"
Use Arkolith's capital_change_brief for ESTA. 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 ESTA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.