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/TTEK/capital-change-brief"
Use Arkolith's capital_change_brief for TTEK. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $806.9M | 26.8M | ▲+4.1% Added · +1.1M sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $380.8M | 12.6M | ▲New +12.6M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $352.7M | 11.7M | ▲New +11.7M sh | Q1 2026 | |
| 4 | Pictet Asset Management Holding SA | $290.5M | 9.6M | ▼−14% Reduced · −1.6M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $290.2M | 9.6M | ▲+2.2% Added · +212K sh | Q1 2026 | |
| 6 | Neuberger Berman Group LLC | $219.0M | 7.3M | ▼−13% Reduced · −1.1M sh | Q1 2026 | |
| 7 | SANDS CAPITAL MANAGEMENT, LLC | $200.6M | 6.7M | ▼−5.0% Reduced · −348K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $157.2M | 5.2M | ▲+2.6% Added · +135K sh | Q1 2026 | |
| 9 | FIL Ltd | $145.6M | 4.8M | ▲+3.5% Added · +165K sh | Q1 2026 | |
| 10 | Amundi | $143.1M | 4.7M | ▼−6.8% Reduced · −347K sh | Q1 2026 | |
| 11 | Impax Asset Management Group plc | $115.4M | 3.8M | ▲+19% Added · +622K sh | Q1 2026 | |
| 12 | DIMENSIONAL FUND ADVISORS LP | $114.1M | 3.8M | ▲+3.1% Added · +113K sh | Q1 2026 | |
| 13 | NORGES BANK | $115.2M | 3.4M | ▲+18% Added · +518K sh | Q4 2025 | |
| 14 | FERNBRIDGE CAPITAL MANAGEMENT LP | $102.4M | 3.4M | ▲+11% Added · +334K sh | Q1 2026 | |
| 15 | FULLER & THALER ASSET MANAGEMENT, INC. | $99.8M | 3.3M | ▲New +3.3M sh | Q1 2026 | |
| 16 | LGT Group Foundation | $95.2M | 3.2M | ▲+3.3% Added · +100K sh | Q1 2026 | |
| 17 | ALLIANCEBERNSTEIN L.P. | $94.2M | 2.8M | ▼−8.8% Reduced · −272K sh | Q1 2026 | |
| 18 | Ninety One UK Ltd | $82.3M | 2.7M | ▼−2.5% Reduced · −71K sh | Q1 2026 | |
| 19 | FIRST TRUST ADVISORS LP | $73.7M | 2.4M | ▲+48% Added · +788K sh | Q1 2026 | |
| 20 | Bank of New York Mellon Corp | $70.7M | 2.3M | ▼−0.3% Reduced · −8K sh | Q1 2026 | |
| 21 | NORTHERN TRUST CORP | $69.9M | 2.3M | ▼−1.3% Reduced · −31K sh | Q1 2026 | |
| 22 | M&G Plc | $69.6M | 2.3M | ▼−3.6% Reduced · −87K sh | Q1 2026 | |
| 23 | Robeco Schweiz AG | $68.9M | 2.3M | ▼−2.5% Reduced · −60K sh | Q1 2026 | |
| 24 | MORGAN STANLEY | $67.5M | 2.2M | ▼−3.5% Reduced · −81K sh | Q1 2026 | |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $67.4M | 2.2M | ▲+3.6% Added · +78K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 4, 2026 | Volpi Kirsten M | Director | Option exercise (M) | 2K | $16K |
| Jun 4, 2026 | Volpi Kirsten M | Director | Option exercise (M) | 2K | $0 |
| May 15, 2026 | Feeler Jeffrey R | Director | Buy (P) | 2K | $50K |
| Apr 27, 2026 | Thornburg Eric W | Director | Grant (A) | 1K | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | Grant (A) | 26K | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | Option exercise (M) | 5K | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | Option exercise (M) | 2K | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | Option exercise (M) | 2K | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | Option exercise (M) | 3K | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | Option exercise (M) | 2K | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | Option exercise (M) | 795 | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | Option exercise (M) | 795 | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 206 funds | $240.1B |
| NVIDIA CORPNVDA | 204 funds | $343.0B |
| APPLE INCAAPL | 204 funds | $253.4B |
| BROADCOM INCAVGO | 202 funds | $131.9B |
| ALPHABET INC-CL AGOOGL | 201 funds | $152.7B |
| AMAZON.COM INCAMZN | 200 funds | $183.1B |
| ELI LILLY & COLLY | 198 funds | $65.9B |
| VISA INC-CLASS A SHARESV | 198 funds | $48.8B |
| META PLATFORMS INC-CLASS AMETA | 197 funds | $96.9B |
| ALPHABET INC-CL CGOOG | 195 funds | $103.7B |
| MASTERCARD INC - AMA | 195 funds | $46.8B |
| NETFLIX INCNFLX | 195 funds | $39.4B |
Ranked by how many of TTEK's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for TTEK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.