Tracked funds
1Unique WSM-tracked managers; table rows may include common shares and optionsIDXX
Ticker case file
IDXX
Idexx Laboratories Inc
American multinational corporation
$560.73+1.80%NMS
Politicians active
4Recent transactions disclosed via House Clerk / Senate eFD13F notional
$173.3M2026-03-31Top conviction
0.15%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
| Manager | 13F value | Conviction | Class | Option | Reported | SEC filing |
|---|---|---|---|---|---|---|
| ClearBridge Investments, LLCOther | $173.3M | 0.15% | SH | — | 2026-03-31 | SEC filing |
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2026-02-02 | April Mcclain Delaney HouseholdD · MD-06 | Sale | Self | $1K–$15K | 20033921 |
| 2025-11-04 | April Mcclain Delaney HouseholdD · MD-06 | Sale (Partial) | Self | $1K–$15K | 20033408 |
| 2025-10-07 | Byron Donalds HouseholdR · FL-19 | Purchase | Self | $1K–$15K | 20032234 |
| 2025-10-07 | Byron Donalds HouseholdR · FL-19 | Purchase | Self | $1K–$15K | 20032234 |
| 2025-09-02 | April Mcclain Delaney HouseholdD · MD-06 | Sale (Partial) | Self | $1K–$15K | 20031013 |
| 2025-08-05 | April Mcclain Delaney HouseholdD · MD-06 | Sale (Partial) | Self | $1K–$15K | 20030832 |
| 2025-06-22 | Jefferson Shreve HouseholdR · IN-06 | Sale | Self | $100K–$250K | 20030387 |
| 2025-06-09 | Rob Bresnahan HouseholdR · PA-08 | Purchase | Self | $1K–$15K | 20030482 |
| 2025-05-08 | Jefferson Shreve HouseholdR · IN-06 | Purchase | Self | $50K–$100K | 20030231 |
| 2025-05-02 | April Mcclain Delaney HouseholdD · MD-06 | Purchase | Self | $1K–$15K | 20030265 |
| 2025-05-02 | April Mcclain Delaney HouseholdD · MD-06 | Purchase | Self | $1K–$15K | 20030265 |
| 2025-05-02 | April Mcclain Delaney HouseholdD · MD-06 | Purchase | Self | $1K–$15K | 20030265 |
| 2025-05-02 | April Mcclain Delaney HouseholdD · MD-06 | Purchase | Self | $1K–$15K | 20030265 |
| 2025-04-28 | Rob Bresnahan HouseholdR · PA-08 | Sale | Self | $1K–$15K | 20030238 |
| 2025-04-11 | Jefferson Shreve HouseholdR · IN-06 | Purchase | Self | $15K–$50K | 20029038 |
| 2025-04-02 | April Mcclain Delaney HouseholdD · MD-06 | Purchase | Self | $1K–$15K | 20029059 |
| 2025-03-27 | Rob Bresnahan HouseholdR · PA-08 | Purchase | Self | $1K–$15K | 20029034 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-13ClearBridge Investments, LLC · $173.3M↗
- PTR2026-02-02April Mcclain Delaney Household · Sale · $1K–$15K↗
- PTR2025-11-04April Mcclain Delaney Household · Sale (Partial) · $1K–$15K↗
- PTR2025-10-07Byron Donalds Household · Purchase · $1K–$15K↗
- PTR2025-10-07Byron Donalds Household · Purchase · $1K–$15K↗
- PTR2025-09-02April Mcclain Delaney Household · Sale (Partial) · $1K–$15K↗
- PTR2025-08-05April Mcclain Delaney Household · Sale (Partial) · $1K–$15K↗
- PTR2025-06-22Jefferson Shreve Household · Sale · $100K–$250K↗
- PTR2025-06-09Rob Bresnahan Household · Purchase · $1K–$15K↗
- PTR2025-05-08Jefferson Shreve Household · Purchase · $50K–$100K↗
- PTR2025-05-02April Mcclain Delaney Household · Purchase · $1K–$15K↗
- PTR2025-05-02April Mcclain Delaney Household · Purchase · $1K–$15K↗
- PTR2025-05-02April Mcclain Delaney Household · Purchase · $1K–$15K↗
- PTR2025-05-02April Mcclain Delaney Household · Purchase · $1K–$15K↗
- PTR2025-04-28Rob Bresnahan Household · Sale · $1K–$15K↗
- PTR2025-04-11Jefferson Shreve Household · Purchase · $15K–$50K↗
- PTR2025-04-02April Mcclain Delaney Household · Purchase · $1K–$15K↗
- PTR2025-03-27Rob Bresnahan Household · Purchase · $1K–$15K↗
Often co-held with