BUFC
AB Conservative Buffer ETF · Financial Services · Asset Management
Momentum inputs (comparable managers):
holder breadth -30.0% ·
share flow +3.3% ·
net new positions -20.0%
— formula
Concentrated accumulation — rising shares among fewer 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 | 7 | 0 | 20.31M | $825.69M | +2 | −2 |
| Q1 2026 | 7 | -3 | 20.35M | $840.76M | — | −3 |
| Q4 2025 | 10 | 0 | 19.70M | $814.27M | — | — |
| Q3 2025 | 2 | 0 | 37.92K | $1.54M | — | — |
| Q2 2025 | 1 | +1 | 10.68K | $421,579 | +1 | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Alliancebernstein L.P. | 19.96M | +2.3% | $824.97M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 2 | Susquehanna International Group, Llp | 249.03K | +522.0% | $10.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | HighTower Advisors, LLC | 98.67K | +7.9% | $4.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Morgan Stanley ✦ | 25.70K | -7.2% | $1.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | LPL Financial LLC | 8.75K | 0.0% | $355,368 | 0.0% | Held | 2 | SEC ↗ |
| 6 | Assetmark, Inc | 5.95K | 0.0% | $241,883 | 0.0% | Held | 2 | SEC ↗ |
| 7 | UBS Group AG | 434 | -23.7% | $17,634 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Citadel Advisors | $311,759 | was 0.0% |
| Rockefeller Capital… | $218,281 | was 0.0% |
| Bank Of America Corp /De/ | $77,567 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 19 holders, 20.67M shares, $853.40M 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.