Tracked funds
12Unique WSM-tracked managers; table rows may include common shares and optionsWDC
Ticker case file
WDC
WESTERN DIGITAL CORP
$594.11+5.51%NMS
Politicians active
2Recent transactions disclosed via House Clerk / Senate eFD13F notional
$17.7B2026-03-31Top conviction
3.8%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 |
|---|---|---|---|---|---|
| 2025-06-22 | Jefferson Shreve HouseholdR · IN-06 | Sale | Self | $15K–$50K | 20030387 |
| 2025-05-08 | Rob Bresnahan HouseholdR · PA-08 | Sale (Partial) | Self | $1K–$15K | 20030291 |
| 2025-05-08 | Rob Bresnahan HouseholdR · PA-08 | Sale | Self | $1K–$15K | 20030291 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-15FMR LLC · $8.6B↗
- 13F filing2026-05-15Citadel Advisors LLC · $962.5M↗
- 13F filing2026-05-15Citadel Advisors LLC · $696.7M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $638.7M↗
- 13F filing2026-05-15Citadel Advisors LLC · $547.4M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $168.8M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $166.8M↗
- 13F filing2026-05-15FMR LLC · $142.5M↗
- 13F filing2026-05-15Whale Rock Capital Management LLC · $111.4M↗
- 13F filing2026-05-15Millennium Management LLC · $80.3M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $75.8M↗
- 13F filing2026-05-15Millennium Management LLC · $75.1M↗
- 13F filing2026-05-15Citadel Advisors LLC · $71.9M↗
- 13F filing2026-05-15Bridgewater Associates, LP · $67.4M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $55.5M↗
- 13F filing2026-05-15Millennium Management LLC · $43.1M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $5.2M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $3.9M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $3.7M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $2.6M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $532.9K↗
- 13F filing2026-05-14Renaissance Technologies LLC · $310M↗
- 13F filing2026-05-14Loomis, Sayles & Company, L.P. · $23.5M↗
- 13F filing2026-05-14Loomis, Sayles & Company, L.P. · $4M↗
- 13F filing2026-05-13Capital World Investors · $3.2B↗
- 13F filing2026-05-13Capital World Investors · $3.5M↗
- 13F filing2026-05-07WCM Investment Management, LLC · $1.7B↗
- PTR2025-06-22Jefferson Shreve Household · Sale · $15K–$50K↗
- PTR2025-05-08Rob Bresnahan Household · Sale (Partial) · $1K–$15K↗
- PTR2025-05-08Rob Bresnahan Household · Sale · $1K–$15K↗
Often co-held with