GCBC
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +11.1% ·
share flow -6.9% ·
net new positions +10.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 39 | +1 | 2.19M | $73.40M | +3 | −2 |
| Q1 2026 | 40 | 0 | 1.94M | $43.41M | — | — |
| Q4 2025 | 40 | 0 | 2.11M | $46.83M | — | — |
| Q3 2025 | 13 | 0 | 1.63M | $36.82M | +1 | −1 |
| Q2 2025 | 10 | +1 | 1.51M | $33.46M | +1 | — |
| Q1 2025 | 6 | 0 | 688.13K | $16.59M | — | — |
| Q4 2024 | 6 | +2 | 355.93K | $9.87M | +2 | — |
| Q3 2024 | 3 | +1 | 194.06K | $6.00M | +1 | — |
| Q2 2024 | 2 | — | 168.57K | $5.68M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 564.02K | — | $12.53M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 564.02K | — | $12.53M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 564.02K | — | $12.53M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 564.02K | — | $12.53M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 564.02K | — | $12.53M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 564.02K | — | $12.53M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 564.02K | — | $12.53M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 564.02K | — | $12.53M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 564.02K | — | $12.53M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | The Vanguard Group ✦ (passive) | 364.84K | — | $8.11M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | The Vanguard Group ✦ (passive) | 364.84K | — | $8.11M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | The Vanguard Group ✦ (passive) | 364.84K | — | $8.11M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Geode Capital Management ✦ (passive) | 169.31K | +3.0% | $3.76M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | Geode Capital Management ✦ (passive) | 169.31K | +3.0% | $3.76M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | State Street Global Advisors ✦ (passive) | 127.06K | +1.1% | $2.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 78.70K | -8.2% | $1.75M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 17 | Citadel Advisors ✦ | 78.70K | -8.2% | $1.75M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 18 | Millennium Management ✦ | 74.64K | +34.2% | $1.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Renaissance Technologies ✦ | 61.80K | +13.0% | $1.37M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | Marshall Wace ✦ | 54.31K | -73.1% | $1.21M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Marshall Wace ✦ | 54.31K | -73.1% | $1.21M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | Marshall Wace ✦ | 54.31K | -73.1% | $1.21M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | AQR Capital Management ✦ | 10.59K | New | $235,332 | 0.0% | New | 1 | SEC ↗ |
| 24 | AQR Capital Management ✦ | 10.59K | New | $235,332 | 0.0% | New | 1 | SEC ↗ |
| 25 | AQR Capital Management ✦ | 10.59K | New | $235,332 | 0.0% | New | 1 | SEC ↗ |
| 26 | AQR Capital Management ✦ | 10.59K | New | $235,332 | 0.0% | New | 1 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 390 | — | $8,666 | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 390 | — | $8,666 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| AQR Capital Management | $235,332 | 0.0% |
| AQR Capital Management | $235,332 | 0.0% |
| AQR Capital Management | $235,332 | 0.0% |
| AQR Capital Management | $235,332 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 74 holders, 2.31M shares, $48.95M 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.