Institutional Holders (2026 Q1)
326 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in WSC. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | BISLETT MANAGEMENT, LLC | 13.46% | 1,005,000 | $17.4M |
| 2 | DIVERSIFIED MANAGEMENT INC | 3.57% | 1,199,921 | $20.8M |
| 3 | Van Berkom & Associates Inc. | 1.65% | 2,879,952 | $50K |
| 4 | BERNZOTT CAPITAL ADVISORS | 1.36% | 163,207 | $2.8M |
| 5 | Carnegie Lake Advisors LLC | 0.86% | 125,030 | $2.2M |
| 6 | K.J. Harrison & Partners Inc | 0.74% | 260,800 | $4.5M |
| 7 | Redmond Asset Management, LLC | 0.63% | 133,181 | $2.3M |
| 8 | River Road Asset Management, LLC | 0.58% | 2,936,892 | $51.0M |
| 9 | Copeland Capital Management, LLC | 0.53% | 1,375,226 | $23.9M |
| 10 | Douglas Lane & Associates, LLC | 0.43% | 1,710,457 | $29.7M |
| 11 | Skylands Capital, LLC | 0.40% | 175,450 | $3.0M |
| 12 | CENTRAL SECURITIES CORP | 0.32% | 225,000 | $3.9M |
| 13 | Marathon Asset Management Ltd | 0.29% | 436,759 | $7.6M |
| 14 | RIVERBRIDGE PARTNERS LLC | 0.28% | 669,142 | $11.6M |
| 15 | Mraz, Amerine & Associates, Inc. | 0.28% | 110,998 | $1.9M |
| 16 | OSBORNE PARTNERS CAPITAL MANAGEMENT, LLC | 0.28% | 300,098 | $5.2M |
| 17 | GENEVA CAPITAL MANAGEMENT LLC | 0.23% | 618,587 | $10.7M |
| 18 | New Age Alpha Advisors, LLC | 0.14% | 168,393 | $2.9M |
| 19 | CAMBIAR INVESTORS LLC | 0.13% | 161,502 | $2.8M |
| 20 | THOMPSON INVESTMENT MANAGEMENT, INC. | 0.10% | 42,781 | $743K |
| 21 | ROYAL LONDON ASSET MANAGEMENT LTD | 0.09% | 2,467,235 | $42.8M |
| 22 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 0.09% | 1,494,201 | $25.9M |
| 23 | BAILLIE GIFFORD & CO | 0.08% | 4,492,184 | $78.0M |
| 24 | Gallacher Capital Management LLC | 0.07% | 10,996 | $191K |
| 25 | PRIMECAP MANAGEMENT CO/CA/ | 0.06% | 4,277,400 | $74.3M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|