ZSTK
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 8 | +2 | 46.91K | $140,693 | +2 | — |
| Q1 2026 | 6 | +5 | 51.62K | $318,964 | +5 | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Vanguard Capital Management Llc | 25.44K | — | $157,219 | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 25.32K | New | $156,487 | 0.0% | New | 1 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 25.32K | New | $156,487 | 0.0% | New | 1 | SEC ↗ |
| 4 | UBS Group AG | 666 | New | $4,116 | 0.0% | New | 1 | SEC ↗ |
| 5 | UBS Group AG | 666 | New | $4,116 | 0.0% | New | 1 | SEC ↗ |
| 6 | Morgan Stanley ✦ | 173 | New | $1,069 | 0.0% | New | 1 | SEC ↗ |
| 7 | Morgan Stanley ✦ | 173 | New | $1,069 | 0.0% | New | 1 | SEC ↗ |
| 8 | Osaic Holdings, Inc. | 12 | New | $73 | 0.0% | New | 1 | SEC ↗ |
| 9 | Osaic Holdings, Inc. | 12 | New | $73 | 0.0% | New | 1 | SEC ↗ |
| 10 | Royal Bank Of Canada | 12 | New | $0 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Geode Capital Management | $156,487 | 0.0% |
| Geode Capital Management | $156,487 | 0.0% |
| UBS Group AG | $4,116 | 0.0% |
| UBS Group AG | $4,116 | 0.0% |
| Morgan Stanley | $1,069 | 0.0% |
| Morgan Stanley | $1,069 | 0.0% |
| Osaic Holdings, Inc. | $73 | 0.0% |
| Osaic Holdings, Inc. | $73 | 0.0% |
| Royal Bank Of Canada | $0 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 10 holders, 64.30K shares, $397,282 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 1.00K sh · $7,570
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
2.9% of class · View original SEC filing ↗
37.5% of class · View original SEC filing ↗
30.2% of class · View original SEC filing ↗