137 tracked 13F filers disclose a position in TGLS as of the latest SEC 13F filings, a combined $843.5M 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $298.8M | 6.7M | ▼−3.0% Reduced · −209K sh | Q1 2026 | |
| 2 | AMERICAN CENTURY COMPANIES INC | $89.2M | 2.0M | ▲+31% Added · +479K sh | Q1 2026 | |
| 3 | BlackRock, Inc. | $84.2M | 1.9M | ▲+1.0% Added · +18K sh | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $55.4M | 1.2M | ▲+15% Added · +162K sh | Q1 2026 | |
| 5 | MILLENNIUM MANAGEMENT LLC | $27.9M | 627K | ▲+761% Added · +554K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $25.7M | 547K | ▲+1.8% Added · +9K sh | Q2 2026 | |
| 7 | COOKE & BIELER LP | $24.1M | 541K | ▲+11% Added · +53K sh | Q1 2026 | |
| 8 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $22.5M | 481K | ▼−59% Reduced · −692K sh | Q2 2026 | |
| 9 | ALLIANCEBERNSTEIN L.P. | $16.1M | 320K | ▲14× Added · +297K sh | Q1 2026 | |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | $13.9M | 312K | →First observed position No prior filed position | Q1 2026 | |
| 11 | MARSHALL WACE, LLP | $13.1M | 295K | ▲+447% Added · +241K sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $13.1M | 293K | ▲Added Added · +293K sh | Q1 2026 | |
| 13 | UBS Group AG | $11.8M | 264K | ▲+230% Added · +184K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $10.0M | 225K | ▲+0.5% Added · +1K sh | Q1 2026 | |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $9.7M | 217K | ▼−1.9% Reduced · −4K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $9.5M | 213K | ▼−25% Reduced · −72K sh | Q1 2026 | |
| 17 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | $7.9M | 177K | ▲+0.4% Added · +673 sh | Q1 2026 | |
| 18 | VANGUARD PORTFOLIO MANAGEMENT LLC | $7.4M | 166K | →First observed position No prior filed position | Q1 2026 | |
| 19 | VANGUARD FIDUCIARY TRUST CO | $7.3M | 163K | →First observed position No prior filed position | Q1 2026 | |
| 20 | BANK OF AMERICA CORP /DE/ | $7.3M | 163K | ▲+9.1% Added · +14K sh | Q1 2026 | |
| 21 | MORGAN STANLEY | $6.4M | 143K | ▼−43% Reduced · −108K sh | Q1 2026 | |
| 22 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $5.4M | 120K | ▼−1.9% Reduced · −2K sh | Q1 2026 | |
| 23 | Trexquant Investment LP | $4.7M | 107K | ▼−2.3% Reduced · −2K sh | Q1 2026 | |
| 24 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4.6M | 103K | ▲+225% Added · +71K sh | Q1 2026 | |
| 25 | Clearbridge Investments, LLC | $4.2M | 93K | ▼−2.7% Reduced · −3K 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, 11 funds opened a new position in TGLS and 27 added to an existing one, while 14 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 |
|---|---|---|
| NVIDIA CORPNVDA | 74 funds | $228.6B |
| AMAZON.COM INCAMZN | 73 funds | $111.1B |
| MICROSOFT CORPMSFT | 72 funds | $156.2B |
| JPMORGAN CHASE & COJPM | 72 funds | $36.5B |
| MICRON TECHNOLOGY INCMU | 72 funds | $18.8B |
| APPLE INCAAPL | 71 funds | $172.5B |
| BROADCOM INCAVGO | 71 funds | $91.3B |
| ALPHABET INC-CL AGOOGL | 71 funds | $90.6B |
| INTUITIVE SURGICAL INCISRG | 71 funds | $17.7B |
| META PLATFORMS INC-CLASS AMETA | 70 funds | $68.2B |
| TESLA INCTSLA | 70 funds | $43.3B |
| VISA INC-CLASS A SHARESV | 70 funds | $37.7B |
Ranked by how many of TGLS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 15, 2026 | Energy Holding Corp | 10% Owner | Buy (P) | 19K | $770K |
| May 14, 2026 | Energy Holding Corp | 10% Owner | Buy (P) | 81K | $3.3M |
| Mar 13, 2026 | Energy Holding Corp | 10% Owner | Buy (P) | 108K | $4.9M |
| Mar 12, 2026 | Energy Holding Corp | 10% Owner | Buy (P) | 108K | $4.9M |
| Mar 11, 2026 | Energy Holding Corp | 10% Owner | Buy (P) | 92K | $4.1M |
| Mar 10, 2026 | Energy Holding Corp | 10% Owner | Buy (P) | 108K | $4.7M |
| Mar 9, 2026 | Energy Holding Corp | 10% Owner | Buy (P) | 107K | $4.4M |
| Mar 6, 2026 | Carricarte Anne Louise | Director | Buy (P) | 1K | $48K |
| Aug 14, 2025 | Energy Holding Corp | 10% Owner | Sell (S) | 1.5M | $118.2M |
| May 13, 2025 | Energy Holding Corp | 10% Owner | Sell (S) | 1.5M | $122.6M |
| Nov 12, 2024 | Energy Holding Corp | 10% Owner | Sell (S) | 1.4M | $104.6M |
| Nov 12, 2024 | Torres Julio A. | Director | Sell (S) | 31K | $2.2M |
Connected entities for TGLS
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/TGLS/capital-change-brief"
Use Arkolith's capital_change_brief for TGLS. 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 TGLS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.