Among active 13F managers last quarter, 2 opened and 26 added, while 21 reduced; the largest holder to move was Renaissance Technologies LLC (−2.9%). Over the last 180 days, 4 insiders sold and none bought, a net -$7.5M in open-market trades.
The legs disagree, or only one of them leans.
164 tracked 13F filers disclose a position in TK as of the latest SEC 13F filings, a combined $517.3M 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 | Dimensional Fund Advisors LP | 5.4M | $66.0M | ▲+1.5% Added · +80K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | 5.3M | $53.3M | ▲+63% Added · +2.1M sh | Q2 2026 | |
| 3 | Renaissance Technologies LLC | 4.1M | $49.8M | ▼−2.9% Reduced · −121K sh | Q1 2026 | |
| 4 | Allspring Global Investments Holdings, LLC | 3.5M | $34.6M | ▲+25% Added · +682K sh | Q2 2026 | |
| 5 | Arrowstreet Capital, Limited Partnership | 2.2M | $27.0M | —Held | Q1 2026 | |
| 6 | American Century Companies Inc | 1.8M | $21.8M | ▼−22% Reduced · −497K sh | Q1 2026 | |
| 7 | Flat Footed LLC | 1.8M | $17.7M | ▲+9.0% Added · +146K sh | Q2 2026 | |
| 8 | JPMorgan Chase & Co | 1.5M | $18.3M | ▼−17% Reduced · −315K sh | Q1 2026 | |
| 9 | Goldman Sachs Group Inc | 1.4M | $16.5M | ▲+15% Added · +172K sh | Q1 2026 | |
| 10 | Morgan Stanley | 1.3M | $15.7M | ▲+4.0% Added · +50K sh | Q1 2026 | |
| 11 | State Street Corp | 1.1M | $11.4M | ▼−13% Reduced · −176K sh | Q2 2026 | |
| 12 | Geode Capital Management, LLC | 1.0M | $10.4M | ▲+14% Added · +127K sh | Q2 2026 | |
| 13 | Qube Research & Technologies Ltd | 874K | $10.7M | ▲+40% Added · +250K sh | Q1 2026 | |
| 14 | Barclays PLC | 807K | $9.9M | ▲+405% Added · +647K sh | Q1 2026 | |
| 15 | Bridgeway Capital Management, LLC | 799K | $8.0M | ▼−14% Reduced · −133K sh | Q2 2026 | |
| 16 | Citadel Advisors LLC | 780K | $7.8M | ▼−13% Reduced · −114K sh | Q2 2026 | |
| 17 | UBS Group AG | 778K | $9.5M | ▼−14% Reduced · −129K sh | Q1 2026 | |
| 18 | Two Sigma Investments, LP | 744K | $9.1M | ▲+151% Added · +448K sh | Q1 2026 | |
| 19 | Vanguard Portfolio Management LLC | 684K | $6.8M | ▲+64% Added · +266K sh | Q2 2026 | |
| 20 | Millennium Management LLC | 617K | $7.5M | ▼−17% Reduced · −128K sh | Q1 2026 | |
| 21 | Empowered Funds, LLC | 512K | $6.2M | ▲+8.0% Added · +38K sh | Q1 2026 | |
| 22 | Bank Of America Corp | 449K | $5.5M | ▼−0.6% Reduced · −3K sh | Q1 2026 | |
| 23 | FMR LLC | 448K | $4.5M | ▲+27% Added · +95K sh | Q2 2026 | |
| 24 | Jane Street Group, LLC | 356K | $4.3M | ▼−20% Reduced · −88K sh | Q1 2026 | |
| 25 | Envestnet Asset Management Inc | 353K | $4.3M | ▲+30% Added · +82K 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, 2 funds opened a new position in TK and 26 added to an existing one, while 21 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 |
|---|---|---|
| Microsoft CorpMSFT | 89 funds | $171.5B |
| Nvidia CorpNVDA | 88 funds | $266.8B |
| JPMorgan Chase & CoJPM | 88 funds | $39.5B |
| Amazon.com IncAMZN | 87 funds | $132.9B |
| Alphabet Inc-CL AGOOGL | 87 funds | $118.3B |
| Broadcom IncAVGO | 87 funds | $112.3B |
| Mastercard Inc - AMA | 87 funds | $36.5B |
| Meta Platforms Inc-Class AMETA | 86 funds | $71.9B |
| Eli Lilly & CoLLY | 86 funds | $55.7B |
| McDonald's CorpMCD | 86 funds | $12.7B |
| Lockheed Martin CorpLMT | 86 funds | $6.9B |
| Tesla IncTSLA | 85 funds | $50.9B |
Ranked by how many of TK's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in TK.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 11, 2026 | Hvid Kenneth | President and CEO, Director | Sell (S) | 133K | $1.9M |
| Sep 10, 2026 | Locke Simon Heidi | Director | Sell (S) | 12K | $163K |
| Aug 21, 2026 | Locke Simon Heidi | Director | Sell (S) | 1K | $14K |
| Aug 20, 2026 | Locke Simon Heidi | Director | Sell (S) | 485 | $6K |
| Aug 19, 2026 | Locke Simon Heidi | Director | Sell (S) | 96 | $1K |
| Aug 19, 2026 | Speers Brody | Chief Financial Officer, Director | Sell (S) 2 lots, same day | 2K | $31K |
| Aug 3, 2026 | Krediet Rudolph | Director | Sell (S) | 41K | $475K |
| Jun 22, 2026 | Locke Simon Heidi | Director | Sell (S) | 18K | $224K |
| Jun 17, 2026 | Krediet Rudolph | Director | Sell (S) | 63K | $744K |
| Jun 12, 2026 | Hvid Kenneth | President and CEO, Director | Sell (S) | 7K | $82K |
| Jun 11, 2026 | Speers Brody | Chief Financial Officer, Director | Sell (S) | 6K | $67K |
| Jun 11, 2026 | Hvid Kenneth | President and CEO, Director | Sell (S) 2 lots, same day | 315K | $3.8M |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
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 | 53 | 39 | – |
Insiders Form 4 open-market | 0 | 4 | -$7.5M |
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 TK
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/TK/capital-change-brief"
Use Arkolith's capital_change_brief for TK. 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 TK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.