Institutional Holders (2026 Q1)
1K + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in WDC. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Central Asset Investments & Management Holdings (HK) Ltd | 18.50% | 73,560 | $19.9M |
| 2 | Maple Rock Capital Partners Inc. | 12.32% | 1,400,434 | $378.8M |
| 3 | Pinnbrook Capital Management LP | 10.54% | 149,600 | $40.5M |
| 4 | Amanah Holdings Trust | 9.38% | 315,000 | $85.2M |
| 5 | Up Capital Management, Inc. | 8.61% | 28,370 | $7.7M |
| 6 | Talos Eurisko Asset Management LP | 8.03% | 173,792 | $47.0M |
| 7 | Trivest Advisors Ltd | 6.72% | 345,000 | $93.3M |
| 8 | Rivermont Capital Management LP | 6.59% | 115,665 | $31.3M |
| 9 | Grand Alliance Asset Management Ltd | 5.90% | 36,000 | $9.7M |
| 10 | Alta Park Capital, LP | 5.34% | 126,583 | $34.2M |
| 11 | Anther Capital Ltd | 5.04% | 712,395 | $192.7M |
| 12 | S&T Bank/Pa | 4.90% | 48,501 | $13.1M |
| 13 | WT Asset Management Ltd | 4.63% | 816,707 | $220.9M |
| 14 | Apis Capital Advisors, LLC | 4.57% | 109,600 | $29.6M |
| 15 | Williamson Legacy Group, LLC | 4.05% | 19,948 | $5.4M |
| 16 | Permit Capital, LLC | 3.79% | 41,200 | $11.1M |
| 17 | Attestor Capital Ltd | 3.77% | 52,927 | $14.3M |
| 18 | Wcm Investment Management, LLC | 3.77% | 6,561,810 | $1.65B |
| 19 | Chapin Davis, INC. | 3.68% | 61,041 | $16.5M |
| 20 | Dilation Capital Management LP | 3.54% | 26,090 | $7.1M |
| 21 | Collar Capital Management, LLC | 3.37% | 19,226 | $5.2M |
| 22 | Atalan Capital Partners, LP | 3.35% | 134,550 | $36.4M |
| 23 | Fred Alger Management, LLC | 3.16% | 2,659,835 | $719.5M |
| 24 | Retireful, LLC | 3.05% | 8,004 | $2.2M |
| 25 | Spartan Wealth Advisory Services LLC | 3.03% | 128,061 | $34.6M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|