Tracked funds
19Unique WSM-tracked managers; table rows may include common shares and optionsTMO
Ticker case file
TMO
THERMO FISHER SCIENTIFIC INC
$473.95-1.69%NYQ
Politicians active
11Recent transactions disclosed via House Clerk / Senate eFD13F notional
$13.7B2026-03-31Top conviction
3.2%max % across any fund's portfolioThis page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.
13F filing
Funds holding this ticker
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2026-05-15 | Dwight Evans HouseholdD · PA-03 | Sale (Partial) | Self | $1K–$15K | 20034556 |
| 2026-01-13 | Julia Letlow HouseholdR · LA-05 | Purchase | Self | $1K–$15K | 20030977 |
| 2026-01-13 | Julia Letlow HouseholdR · LA-05 | Sale | Self | $1K–$15K | 20030977 |
| 2026-01-13 | Julia Letlow HouseholdR · LA-05 | Purchase | Self | $1K–$15K | 20030977 |
| 2025-11-21 | Lisa Mcclain HouseholdR · MI-09 | Purchase | Self | $1K–$15K | 20033446 |
| 2025-11-21 | Lisa Mcclain HouseholdR · MI-09 | Sale | Self | $1K–$15K | 20033446 |
| 2025-11-21 | Lisa Mcclain HouseholdR · MI-09 | Sale | Self | $1K–$15K | 20033446 |
| 2025-10-10 | Valerie Hoyle HouseholdD · OR-04 | Sale | Self | $1K–$15K | 20032211 |
| 2025-09-12 | Valerie Hoyle HouseholdD · OR-04 | Sale | Self | $1K–$15K | 20032070 |
| 2025-09-12 | Valerie Hoyle HouseholdD · OR-04 | Purchase | Self | $1K–$15K | 20032070 |
| 2025-09-12 | Valerie Hoyle HouseholdD · OR-04 | Purchase | Self | $1K–$15K | 20032070 |
| 2025-09-11 | Kelly Louise Morrison HouseholdD · MN-03 | Sale (Partial) | Self | $1K–$15K | 20032061 |
| 2025-09-11 | Kelly Louise Morrison HouseholdD · MN-03 | Sale (Partial) | Self | $1K–$15K | 20032061 |
| 2025-09-11 | Kelly Louise Morrison HouseholdD · MN-03 | Sale (Partial) | Self | $15K–$50K | 20032061 |
| 2025-09-11 | Kelly Louise Morrison HouseholdD · MN-03 | Sale (Partial) | Self | $15K–$50K | 20032061 |
| 2025-06-18 | Richard W. Allen HouseholdR · GA-12 | Sale | Self | $15K–$50K | 20030502 |
| 2025-06-17 | Thomas H. Kean HouseholdR · NJ-07 | Purchase | Self | $1K–$15K | 20030491 |
| 2025-05-31 | Rob Bresnahan HouseholdR · PA-08 | Purchase | Self | $15K–$50K | 20030433 |
| 2025-05-16 | Dan Newhouse HouseholdR · WA-04 | Sale (Partial) | Self | $1K–$15K | 20030292 |
| 2025-05-15 | Richard W. Allen HouseholdR · GA-12 | Sale | Dependent | $15K–$50K | 20030316 |
| 2025-05-12 | Bruce Westerman HouseholdR · AR-04 | Sale | Self | $1K–$15K | 20030332 |
| 2025-04-16 | Bruce Westerman HouseholdR · AR-04 | Purchase | Self | $1K–$15K | 20030146 |
| 2025-04-08 | Greg Landsman HouseholdD · OH-01 | Sale | Self | $1K–$15K | 20029084 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-15FMR LLC · $5.3B↗
- 13F filing2026-05-15Viking Global Investors LP · $819.9M↗
- 13F filing2026-05-15Farallon Capital Management LLC · $433.3M↗
- 13F filing2026-05-15Citadel Advisors LLC · $424.9M↗
- 13F filing2026-05-15D1 Capital Partners L.P. · $356.4M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $273M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $173.8M↗
- 13F filing2026-05-15Citadel Advisors LLC · $144.3M↗
- 13F filing2026-05-15Glenview Capital Management, LLC · $123.1M↗
- 13F filing2026-05-15Citadel Advisors LLC · $97.1M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $92.4M↗
- 13F filing2026-05-15Millennium Management LLC · $65.5M↗
- 13F filing2026-05-15Millennium Management LLC · $34.7M↗
- 13F filing2026-05-15Millennium Management LLC · $24.2M↗
- 13F filing2026-05-15OrbiMed Advisors LLC · $22.9M↗
- 13F filing2026-05-15Bridgewater Associates, LP · $7.1M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $6.2M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $6.2M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $5.7M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $1.9M↗
- PTR2026-05-15Dwight Evans Household · Sale (Partial) · $1K–$15K↗
- 13F filing2026-05-14Loomis, Sayles & Company, L.P. · $670.3M↗
- 13F filing2026-05-14Renaissance Technologies LLC · $68.3M↗
- 13F filing2026-05-13Capital World Investors · $3.3B↗
- 13F filing2026-05-13ClearBridge Investments, LLC · $791.7M↗
- 13F filing2026-05-08Baillie Gifford & Co · $343.3M↗
- 13F filing2026-05-06Jennison Associates LLC · $117.2M↗
- 13F filing2026-04-22Matrix Asset Advisors, Inc. · $11.1M↗
- PTR2026-01-13Julia Letlow Household · Purchase · $1K–$15K↗
- PTR2026-01-13Julia Letlow Household · Sale · $1K–$15K↗
- PTR2026-01-13Julia Letlow Household · Purchase · $1K–$15K↗
- PTR2025-11-21Lisa Mcclain Household · Purchase · $1K–$15K↗
- PTR2025-11-21Lisa Mcclain Household · Sale · $1K–$15K↗
- PTR2025-11-21Lisa Mcclain Household · Sale · $1K–$15K↗
- PTR2025-10-10Valerie Hoyle Household · Sale · $1K–$15K↗
- PTR2025-09-12Valerie Hoyle Household · Sale · $1K–$15K↗
- PTR2025-09-12Valerie Hoyle Household · Purchase · $1K–$15K↗
- PTR2025-09-12Valerie Hoyle Household · Purchase · $1K–$15K↗
- PTR2025-09-11Kelly Louise Morrison Household · Sale (Partial) · $1K–$15K↗
- PTR2025-09-11Kelly Louise Morrison Household · Sale (Partial) · $1K–$15K↗
- PTR2025-09-11Kelly Louise Morrison Household · Sale (Partial) · $15K–$50K↗
- PTR2025-09-11Kelly Louise Morrison Household · Sale (Partial) · $15K–$50K↗
- PTR2025-06-18Richard W. Allen Household · Sale · $15K–$50K↗
- PTR2025-06-17Thomas H. Kean Household · Purchase · $1K–$15K↗
- PTR2025-05-31Rob Bresnahan Household · Purchase · $15K–$50K↗
- PTR2025-05-16Dan Newhouse Household · Sale (Partial) · $1K–$15K↗
- PTR2025-05-15Richard W. Allen Household · Sale · $15K–$50K↗
- PTR2025-05-12Bruce Westerman Household · Sale · $1K–$15K↗
- PTR2025-04-16Bruce Westerman Household · Purchase · $1K–$15K↗
- PTR2025-04-08Greg Landsman Household · Sale · $1K–$15K↗
Often co-held with