327 tracked 13F filers disclose a position in TFX as of the latest SEC 13F filings, a combined $5.1B 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. | $644.9M | 5.4M | ▲+1.0% Added · +53K sh | Q1 2026 | |
| 2 | Janus Henderson Group Ltd. | $513.3M | 4.3M | ▲+1.1% Added · +45K sh | Q1 2026 | |
| 3 | T. Rowe Price Investment Management, Inc. | Withheld | 3.8M | ▼−12% Reduced · −521K sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $291.6M | 2.4M | →First observed position No prior filed position | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $237.3M | 2.0M | →First observed position No prior filed position | Q1 2026 | |
| 6 | Sessa Capital IM, L.P. | $182.6M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 7 | STATE STREET CORP | $188.1M | 1.5M | ▼−1.3% Reduced · −19K sh | Q2 2026 | |
| 8 | BAUPOST GROUP LLC/MA | $178.6M | 1.4M | ▼−12% Reduced · −186K sh | Q2 2026 | |
| 9 | FULLER & THALER ASSET MANAGEMENT, INC. | $167.4M | 1.3M | ▼−3.1% Reduced · −43K sh | Q2 2026 | |
| 10 | CITADEL ADVISORS LLC | $140.1M | 1.2M | ▲18× Added · +1.1M sh | Q1 2026 | |
| 11 | COOKE & BIELER LP | $136.7M | 1.1M | ▼−3.4% Reduced · −41K sh | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $131.9M | 1.0M | ▲+4.2% Added · +42K sh | Q2 2026 | |
| 13 | DIMENSIONAL FUND ADVISORS LP | $119.3M | 997K | ▼−20% Reduced · −254K sh | Q1 2026 | |
| 14 | River Road Asset Management, LLC | $110.3M | 922K | ▲New +922K sh | Q1 2026 | |
| 15 | Irenic Capital Management LP | $110.3M | 870K | —Held | Q2 2026 | |
| 16 | ABRAMS BISON INVESTMENTS, LLC | $100.5M | 793K | ▼−21% Reduced · −207K sh | Q2 2026 | |
| 17 | MILLENNIUM MANAGEMENT LLC | $81.6M | 682K | ▲+15% Added · +90K sh | Q1 2026 | |
| 18 | Point72 Asset Management, L.P. | $81.0M | 677K | ▲New +677K sh | Q1 2026 | |
| 19 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $76.4M | 639K | ▼−15% Reduced · −111K sh | Q1 2026 | |
| 20 | PZENA INVESTMENT MANAGEMENT LLC | $76.5M | 603K | ▼−14% Reduced · −96K sh | Q2 2026 | |
| 21 | NORGES BANK | $66.1M | 541K | ▼−2.6% Reduced · −15K sh | Q4 2025 | |
| 22 | MORGAN STANLEY | $64.1M | 536K | ▼−79% Reduced · −2.0M sh | Q1 2026 | |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $62.2M | 520K | ▲+3.7% Added · +19K sh | Q1 2026 | |
| 24 | BANK OF AMERICA CORP /DE/ | $53.3M | 446K | ▲+6.4% Added · +27K sh | Q1 2026 | |
| 25 | Invenomic Capital Management LP | $52.2M | 436K | ▲+26% Added · +90K 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, 12 funds opened a new position in TFX and 23 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 | 166 funds | $233.3B |
| ALPHABET INC-CL AGOOGL | 164 funds | $136.8B |
| AMAZON.COM INCAMZN | 163 funds | $171.1B |
| NVIDIA CORPNVDA | 159 funds | $333.3B |
| META PLATFORMS INC-CLASS AMETA | 159 funds | $95.1B |
| JPMORGAN CHASE & COJPM | 156 funds | $54.2B |
| VISA INC-CLASS A SHARESV | 155 funds | $55.6B |
| CHEVRON CORPCVX | 155 funds | $25.3B |
| UNITEDHEALTH GROUP INCUNH | 155 funds | $24.8B |
| APPLE INCAAPL | 154 funds | $253.4B |
| ELI LILLY & COLLY | 153 funds | $66.8B |
| JOHNSON & JOHNSONJNJ | 153 funds | $40.4B |
Ranked by how many of TFX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 6, 2025 | HAGGERTY GRETCHEN R | Director | Buy (P) | 200 | $23K |
| Aug 6, 2025 | HAGGERTY GRETCHEN R | Director | Buy (P) | 300 | $34K |
| Aug 5, 2025 | Ryu Jaewon | Director | Buy (P) | 2K | $173K |
| Aug 5, 2025 | Kelly Liam | Chairman, President & CEO, Director | Buy (P) | 2K | $173K |
| Aug 5, 2025 | Krakauer Andrew A | Director | Buy (P) | 1K | $115K |
| Aug 5, 2025 | RANDLE STUART A | Director | Buy (P) | 1K | $116K |
| Aug 16, 2024 | RANDLE STUART A | Director | Sell (S) | 3K | $639K |
| Mar 5, 2024 | Hicks Cameron P | Corp. VP & Chief HR Officer | Sell (S) | 7K | $1.7M |
| Dec 27, 2023 | Kelly Liam | Chairman, President & CEO, Director | Sell (S) | 3K | $671K |
| Dec 27, 2023 | Kelly Liam | Chairman, President & CEO, Director | Sell (S) | 24K | $5.9M |
| Nov 29, 2023 | POWELL THOMAS E | Executive Vice President & CFO | Sell (S) | 2K | $372K |
| Nov 29, 2023 | POWELL THOMAS E | Executive Vice President & CFO | Sell (S) | 5K | $1.0M |
Connected entities for TFX
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/TFX/capital-change-brief"
Use Arkolith's capital_change_brief for TFX. 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 TFX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.