290 tracked 13F filers disclose a position in EXTR as of the latest SEC 13F filings, a combined $2.1B 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 | BlackRock, Inc. | $304.5M | 20.2M | ▲+3.8% Added · +732K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $204.7M | 13.6M | →First observed position No prior filed position | Q1 2026 | |
| 3 | STATE STREET CORP | $198.6M | 6.1M | ▼−4.8% Reduced · −313K sh | Q2 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $87.2M | 5.8M | →First observed position No prior filed position | Q1 2026 | |
| 5 | PARADIGM CAPITAL MANAGEMENT INC/NY | $137.3M | 4.2M | ▼−19% Reduced · −994K sh | Q2 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $110.3M | 3.4M | ▲+2.4% Added · +81K sh | Q2 2026 | |
| 7 | FMR LLC | $50.1M | 3.3M | ▲+11% Added · +323K sh | Q1 2026 | |
| 8 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $49.0M | 3.2M | ▲+7.6% Added · +231K sh | Q1 2026 | |
| 9 | GOLDMAN SACHS GROUP INC | $47.2M | 3.1M | ▲+13% Added · +358K sh | Q1 2026 | |
| 10 | Alyeska Investment Group, L.P. | $42.0M | 2.8M | ▼−6.2% Reduced · −185K sh | Q1 2026 | |
| 11 | LOOMIS SAYLES & CO L P | $41.0M | 2.7M | ▲+9.1% Added · +228K sh | Q1 2026 | |
| 12 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | $40.0M | 2.7M | ▼−6.0% Reduced · −168K sh | Q1 2026 | |
| 13 | RENAISSANCE TECHNOLOGIES LLC | $31.3M | 2.1M | ▲+33% Added · +510K sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $27.1M | 1.8M | ▲+0.5% Added · +8K sh | Q1 2026 | |
| 15 | VICTORY CAPITAL MANAGEMENT INC | $25.5M | 1.7M | ▼−58% Reduced · −2.4M sh | Q1 2026 | |
| 16 | ALLIANCEBERNSTEIN L.P. | $26.7M | 1.6M | ▲+14% Added · +196K sh | Q1 2026 | |
| 17 | Nuveen, LLC | $23.8M | 1.6M | ▼−17% Reduced · −329K sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $22.5M | 1.5M | ▲+1.2% Added · +18K sh | Q1 2026 | |
| 19 | D. E. Shaw & Co., Inc. | $22.2M | 1.5M | ▲+2.6% Added · +38K sh | Q1 2026 | |
| 20 | NORTHERN TRUST CORP | $21.1M | 1.4M | ▲+2.5% Added · +34K sh | Q1 2026 | |
| 21 | FEDERATED HERMES, INC. | $15.9M | 1.1M | ▲+13% Added · +123K sh | Q1 2026 | |
| 22 | PANAGORA ASSET MANAGEMENT INC | $33.4M | 1.0M | ▲+123% Added · +568K sh | Q2 2026 | |
| 23 | VANGUARD FIDUCIARY TRUST CO | $14.0M | 928K | →First observed position No prior filed position | Q1 2026 | |
| 24 | AMERIPRISE FINANCIAL INC | $12.3M | 818K | ▼−13% Reduced · −126K sh | Q1 2026 | |
| 25 | BANK OF AMERICA CORP /DE/ | $11.4M | 757K | ▲+74% Added · +321K 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, 6 funds opened a new position in EXTR and 30 added to an existing one, while 24 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 | 164 funds | $226.3B |
| ALPHABET INC-CL AGOOGL | 162 funds | $137.9B |
| META PLATFORMS INC-CLASS AMETA | 162 funds | $98.3B |
| APPLE INCAAPL | 159 funds | $246.1B |
| AMAZON.COM INCAMZN | 159 funds | $173.0B |
| NVIDIA CORPNVDA | 157 funds | $335.2B |
| BROADCOM INCAVGO | 155 funds | $134.1B |
| JPMORGAN CHASE & COJPM | 155 funds | $49.4B |
| ELI LILLY & COLLY | 154 funds | $65.4B |
| VISA INC-CLASS A SHARESV | 154 funds | $52.3B |
| ALPHABET INC-CL CGOOG | 152 funds | $109.7B |
| MICRON TECHNOLOGY INCMU | 151 funds | $34.8B |
Ranked by how many of EXTR's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 1, 2026 | MEYERCORD EDWARD | PRESIDENT AND CEO, Director | Sell (S) | 50K | $1.1M |
| Aug 21, 2026 | RHODES KEVIN R | EVP Chief Financial Officer | Sell (S) | 22K | $487K |
| Aug 10, 2026 | Khanna Raj | Director | Sell (S) | 15K | $363K |
| Aug 3, 2026 | MEYERCORD EDWARD | PRESIDENT AND CEO, Director | Sell (S) | 25K | $732K |
| Aug 3, 2026 | MEYERCORD EDWARD | PRESIDENT AND CEO, Director | Sell (S) | 25K | $757K |
| Jul 1, 2026 | MEYERCORD EDWARD | PRESIDENT AND CEO, Director | Sell (S) | 50K | $1.6M |
| Jun 12, 2026 | MOTIEY KATAYOUN | Chief Legal Admin Sust Officer | Sell (S) | 30K | $931K |
| Jun 11, 2026 | RHODES KEVIN R | EVP Chief Financial Officer | Sell (S) | 35K | $1.1M |
| Jun 8, 2026 | MOTIEY KATAYOUN | Chief Legal Admin Sust Officer | Sell (S) | 8K | $225K |
| Jun 2, 2026 | MEYERCORD EDWARD | PRESIDENT AND CEO, Director | Sell (S) | 100K | $2.9M |
| Jun 2, 2026 | MOTIEY KATAYOUN | Chief Legal Admin Sust Officer | Sell (S) | 8K | $218K |
| Jun 1, 2026 | MEYERCORD EDWARD | PRESIDENT AND CEO, Director | Sell (S) | 9K | $232K |
Connected entities for EXTR
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/EXTR/capital-change-brief"
Use Arkolith's capital_change_brief for EXTR. 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 EXTR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.