Institutional Holders (2026 Q2)
429 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ZWS. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Crescent Grove Advisors, LLC | 9.91% | 2,349,563 | $118.7M |
| 2 | Beck Mack & Oliver LLC | 3.38% | 3,431,406 | $173.4M |
| 3 | Kayne Anderson Rudnick Investment Management LLC | 1.40% | 8,892,334 | $449.3M |
| 4 | Impax Asset Management Group plc | 0.87% | 2,633,758 | $133.1M |
| 5 | Trium Capital LLP | 0.77% | 24,678 | $1.2M |
| 6 | Future Fund LLC | 0.75% | 51,694 | $2.6M |
| 7 | Oberweis Asset Management Inc/ | 0.49% | 468,453 | $23.7M |
| 8 | Globeflex Capital L P | 0.36% | 56,336 | $2.8M |
| 9 | Campbell & CO Investment Adviser LLC | 0.36% | 134,197 | $6.8M |
| 10 | Driehaus Capital Management LLC | 0.35% | 1,195,710 | $60.4M |
| 11 | Fox Run Management, L.L.C. | 0.31% | 37,133 | $1.9M |
| 12 | Mirova | 0.31% | 165,567 | $8.4M |
| 13 | Triodos Investment Management BV | 0.31% | 100,000 | $5.1M |
| 14 | Yorktown Management & Research Co Inc | 0.30% | 9,750 | $493K |
| 15 | PDT Partners, LLC | 0.30% | 113,666 | $5.7M |
| 16 | Peregrine Capital Management LLC | 0.30% | 180,041 | $9.1M |
| 17 | Twinbeech Capital LP | 0.28% | 30,800 | $1.6M |
| 18 | MQS Management LLC | 0.26% | 4,212 | $213K |
| 19 | Occudo Quantitative Strategies LP | 0.25% | 93,591 | $4.7M |
| 20 | Fuller & Thaler Asset Management, INC. | 0.25% | 1,794,463 | $90.7M |
| 21 | Peterson Wealth Services | 0.24% | 22,207 | $1.1M |
| 22 | Paradigm Capital Management Inc/Ny | 0.24% | 174,900 | $8.8M |
| 23 | Global Alpha Capital Management Ltd. | 0.20% | 66,923 | $3.4M |
| 24 | Perpetual Ltd | 0.20% | 277,667 | $14.0M |
| 25 | Quantbot Technologies LP | 0.20% | 98,709 | $5.0M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|