Tracked funds
8Unique WSM-tracked managers; table rows may include common shares and optionsLFUS
Ticker case file
LFUS
LITTELFUSE INC
$484.65-0.67%NMS
Politicians active
1Recent transactions disclosed via House Clerk / Senate eFD13F notional
$77.9M2026-03-31Top conviction
0.04%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 |
|---|---|---|---|---|---|---|
| Millennium Management LLCOther | $38.3M | 0.02% | SH | — | 2026-03-31 | SEC filing |
| FMR LLCOther | $12.2M | 0.00% | SH | — | 2026-03-31 | SEC filing |
| Bridgewater Associates, LPOther | $10M | 0.04% | SH | — | 2026-03-31 | SEC filing |
| Farallon Capital Management LLCOther | $5.1M | 0.03% | SH | — | 2026-03-31 | SEC filing |
| Balyasny Asset Management L.P.Other | $4.5M | 0.01% | SH | — | 2026-03-31 | SEC filing |
| Citadel Advisors LLCOther | $2.5M | 0.00% | SH | CALL | 2026-03-31 | SEC filing |
| Renaissance Technologies LLCOther | $1.9M | 0.00% | SH | — | 2026-03-31 | SEC filing |
| Citadel Advisors LLCHedge | $1.5M | 0.00% | SH | PUT | 2026-03-31 | SEC filing |
| Citadel Advisors LLCOther | $1.3M | 0.00% | SH | — | 2026-03-31 | SEC filing |
| Two Sigma Investments, LPOther | $631.2K | 0.00% | SH | — | 2026-03-31 | SEC filing |
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2025-06-22 | Jefferson Shreve HouseholdR · IN-06 | Sale | Self | $15K–$50K | 20030387 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-15Millennium Management LLC · $38.3M↗
- 13F filing2026-05-15FMR LLC · $12.2M↗
- 13F filing2026-05-15Bridgewater Associates, LP · $10M↗
- 13F filing2026-05-15Farallon Capital Management LLC · $5.1M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $4.5M↗
- 13F filing2026-05-15Citadel Advisors LLC · $2.5M↗
- 13F filing2026-05-15Citadel Advisors LLC · $1.5M↗
- 13F filing2026-05-15Citadel Advisors LLC · $1.3M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $631.2K↗
- 13F filing2026-05-14Renaissance Technologies LLC · $1.9M↗
- PTR2025-06-22Jefferson Shreve Household · Sale · $15K–$50K↗
Often co-held with