Institutional Holders (2026 Q1)
413 + 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 | 5.76% | 1,334,775 | $59.9M |
| 2 | Beck Mack & Oliver LLC | 3.23% | 3,497,990 | $156.8M |
| 3 | Kayne Anderson Rudnick Investment Management LLC | 1.43% | 10,850,567 | $486.5M |
| 4 | Impax Asset Management Group plc | 0.82% | 2,609,142 | $117.0M |
| 5 | Future Fund LLC | 0.77% | 48,574 | $2.2M |
| 6 | Oberweis Asset Management Inc/ | 0.47% | 352,183 | $15.8M |
| 7 | Globeflex Capital L P | 0.38% | 55,997 | $2.5M |
| 8 | Yorktown Management & Research Co Inc | 0.37% | 9,750 | $437K |
| 9 | Twinbeech Capital LP | 0.37% | 78,650 | $3.5M |
| 10 | PDT Partners, LLC | 0.33% | 123,366 | $5.5M |
| 11 | Peregrine Capital Management LLC | 0.31% | 189,251 | $8.5M |
| 12 | Sapience Investments, LLC | 0.31% | 53 | $2K |
| 13 | Mirova | 0.30% | 167,277 | $7.5M |
| 14 | Driehaus Capital Management LLC | 0.30% | 897,614 | $40.2M |
| 15 | Triodos Investment Management BV | 0.29% | 87,000 | $3.9M |
| 16 | Fuller & Thaler Asset Management, INC. | 0.27% | 1,774,315 | $79.6M |
| 17 | Perbak Capital Partners LLP | 0.25% | 22,544 | $1.0M |
| 18 | Peterson Wealth Services | 0.24% | 21,587 | $968K |
| 19 | Intesa Sanpaolo S.p.A. | 0.23% | 87,144 | $3.9M |
| 20 | Nomura Asset Management International INC. | 0.22% | 2,806,370 | $125.8M |
| 21 | MQS Management LLC | 0.19% | 6,276 | $281K |
| 22 | Truvestments Capital LLC | 0.19% | 23,303 | $1.0M |
| 23 | Impact Capital Partners LLC | 0.19% | 13,874 | $622K |
| 24 | Global Alpha Capital Management Ltd. | 0.18% | 67,070 | $3.0M |
| 25 | Paradigm Capital Management Inc/Ny | 0.18% | 102,300 | $4.6M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|