Security record · archived quarter
FONR
name pending profile ingest
25Tracked holders
+2Δ holders
1.64MShares held
$30.37MReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +8.7% ·
share flow +1.8% ·
net new positions +8.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q1 2026 | 20 | -5 | 1.07M | $19.82M | +1 | −6 |
| Q4 2025 | 25 | +2 | 1.64M | $30.37M | +2 | — |
| Q3 2025 | 8 | 0 | 890.70K | $13.41M | — | — |
| Q2 2025 | 6 | 0 | 890.84K | $13.33M | — | — |
| Q1 2025 | 3 | -1 | 395.47K | $5.54M | — | −1 |
| Q4 2024 | 4 | -1 | 424.11K | $6.42M | — | −1 |
| Q3 2024 | 4 | -1 | 432.25K | $7.00M | — | −1 |
| Q2 2024 | 5 | — | 462.54K | $7.40M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Dimensional Fund Advisors Lp | 373.32K | — | $6.93M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Dimensional Fund Advisors Lp | 373.32K | — | $6.93M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Dimensional Fund Advisors Lp | 373.32K | — | $6.93M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Dimensional Fund Advisors Lp | 373.32K | — | $6.93M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 363.79K | -6.3% | $6.75M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 363.79K | -6.3% | $6.75M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | The Vanguard Group ✦ (passive) | 363.79K | -6.3% | $6.75M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | Renaissance Technologies ✦ | 315.72K | +2.3% | $5.86M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 9 | Kayne Anderson Rudnick Investment… | 251.35K | — | $4.67M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 91.59K | -0.4% | $1.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 91.59K | -0.4% | $1.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 91.59K | -0.4% | $1.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | Geode Capital Management ✦ (passive) | 69.61K | +2.0% | $1.29M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 14 | Geode Capital Management ✦ (passive) | 69.61K | +2.0% | $1.29M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 15 | Northern Trust Corp | 32.08K | — | $595,479 | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Northern Trust Corp | 32.08K | — | $595,479 | 0.0% | n/c | 1 | SEC ↗ |
| 17 | American Century Companies Inc | 30.05K | — | $557,672 | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Marshall Wace ✦ | 28.18K | New | $523,040 | 0.0% | New | 1 | SEC ↗ |
| 19 | Marshall Wace ✦ | 28.18K | New | $523,040 | 0.0% | New | 1 | SEC ↗ |
| 20 | Bank of New York Mellon Corp | 22.51K | — | $417,745 | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Bank of New York Mellon Corp | 22.51K | — | $417,745 | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Bank of New York Mellon Corp | 22.51K | — | $417,745 | 0.0% | n/c | 1 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 22.49K | -4.2% | $417,489 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 24 | Citadel Advisors ✦ | 20.63K | New | $382,912 | 0.0% | New | 1 | SEC ↗ |
| 25 | Citadel Advisors ✦ | 20.63K | New | $382,912 | 0.0% | New | 1 | SEC ↗ |
| 26 | Osaic Holdings, Inc. | 3.97K | — | $73,592 | 0.0% | n/c | 1 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 2.99K | -50.0% | $55,439 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 2.99K | -50.0% | $55,439 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 2.27K | -0.4% | $42,221 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 2.27K | -0.4% | $42,221 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 2.00K | +23.8% | $37,125 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 2.00K | +23.8% | $37,125 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 2.00K | +23.8% | $37,125 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 2.00K | +23.8% | $37,125 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Barclays Plc | 1.29K | — | $24,017 | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Pnc Financial Services Group, Inc. | 969 | — | $17,985 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Pnc Financial Services Group, Inc. | 969 | — | $17,985 | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Pnc Financial Services Group, Inc. | 969 | — | $17,985 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | UBS Group AG | 902 | — | $16,741 | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Cwm, Llc | 300 | — | $6,000 | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Rhumbline Advisers | 298 | — | $5,530 | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Royal Bank Of Canada | 132 | — | $2,000 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Bank Of America Corp /De/ | 17 | — | $316 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Wells Fargo & Company/Mn | 13 | — | $254 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Wells Fargo & Company/Mn | 13 | — | $254 | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Citigroup Inc | 2 | — | $37 | 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
| Marshall Wace | $523,040 | 0.0% |
| Marshall Wace | $523,040 | 0.0% |
| Citadel Advisors | $382,912 | 0.0% |
| Citadel Advisors | $382,912 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 40 holders, 2.50M shares, $40.86M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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