Security record
ARTV
name pending profile ingest
33Tracked holders
+9Δ holders
8.51MShares held
$82.54MReported value
+12New positions
−3Exits
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 Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 33 | +9 | 8.51M | $82.54M | +12 | −3 |
| Q1 2026 | 24 | +1 | 1.82M | $11.72M | +3 | −2 |
| Q4 2025 | 23 | 0 | 2.10M | $8.99M | +1 | −1 |
| Q3 2025 | 13 | 0 | 2.08M | $5.98M | +1 | −1 |
| Q2 2025 | 10 | +2 | 1.73M | $2.61M | +3 | −1 |
| Q1 2025 | 5 | -1 | 1.79M | $5.36M | — | −1 |
| Q4 2024 | 6 | 0 | 1.72M | $17.32M | — | — |
| Q3 2024 | 5 | +5 | 1.55M | $23.81M | +5 | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Viking Global Investors ✦ | 2.60M | New | $25.26M | 0.1% | New | 1 | SEC ↗ |
| 2 | Franklin Resources Inc | 2.00M | +283.8% | $19.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Vanguard Capital Management Llc | 981.82K | +372.7% | $9.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 694.73K | +225.6% | $6.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 694.73K | +225.6% | $6.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 694.73K | +225.6% | $6.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 694.73K | +225.6% | $6.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 694.73K | +225.6% | $6.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 694.73K | +225.6% | $6.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 609.38K | +3739.8% | $5.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Geode Capital Management ✦ (passive) | 353.85K | +247.9% | $3.43M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 12 | Geode Capital Management ✦ (passive) | 353.85K | +247.9% | $3.43M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 13 | Alyeska Investment Group, L.P. | 273.62K | +173.6% | $2.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Wellington Management ✦ | 194.11K | 0.0% | $1.88M | 0.0% | Held | 8 | SEC ↗ |
| 15 | UBS Group AG | 184.02K | +11951.1% | $1.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | UBS Group AG | 184.02K | +11951.1% | $1.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | State Street Global Advisors ✦ (passive) | 165.76K | +362.7% | $1.61M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 18 | Renaissance Technologies ✦ | 151.00K | +88.7% | $1.46M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | Two Sigma Investments ✦ | 78.58K | -31.7% | $762,178 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 20 | Northern Trust Corp | 76.42K | +526.0% | $741,303 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Northern Trust Corp | 76.42K | +526.0% | $741,303 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Dimensional Fund Advisors Lp | 44.81K | +120.0% | $434,705 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 44.81K | +120.0% | $434,705 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Goldman Sachs Group ✦ | 15.78K | +37.6% | $153,066 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 25 | Squarepoint Ops LLC | 14.86K | New | $144,094 | 0.0% | New | 1 | SEC ↗ |
| 26 | Alliancebernstein L.P. | 13.98K | New | $135,606 | 0.0% | New | 1 | SEC ↗ |
| 27 | Charles Schwab Investment… | 11.90K | New | $115,391 | 0.0% | New | 1 | SEC ↗ |
| 28 | New York State Common Retirement… | 6.10K | New | $59,170 | 0.0% | New | 1 | SEC ↗ |
| 29 | Russell Investments Group, Ltd. | 5.86K | +6.7% | $56,852 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Russell Investments Group, Ltd. | 5.86K | +6.7% | $56,852 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Wells Fargo & Company/Mn | 5.48K | +265.3% | $53,156 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Wells Fargo & Company/Mn | 5.48K | +265.3% | $53,156 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 4.19K | +1779.4% | $40,149 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 4.19K | +1779.4% | $40,149 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 3.56K | +0.8% | $34,513 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | Barclays Plc | 3.34K | New | $32,359 | 0.0% | New | 1 | SEC ↗ |
| 37 | Barclays Plc | 3.34K | New | $32,359 | 0.0% | New | 1 | SEC ↗ |
| 38 | Royal Bank Of Canada | 3.07K | +1530.8% | $30,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Royal Bank Of Canada | 3.07K | +1530.8% | $30,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | Rhumbline Advisers | 3.04K | New | $29,474 | 0.0% | New | 1 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 2.21K | -86.5% | $21,457 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 2.21K | -86.5% | $21,457 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 2.21K | -86.5% | $21,457 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 44 | Citigroup Inc | 2.14K | New | $20,788 | 0.0% | New | 1 | SEC ↗ |
| 45 | Citigroup Inc | 2.14K | New | $20,788 | 0.0% | New | 1 | SEC ↗ |
| 46 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 2.14K | New | $20,719 | 0.0% | New | 1 | SEC ↗ |
| 47 | Bnp Paribas Financial Markets | 1.15K | +111.8% | $11,136 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Legal & General Group Plc | 566 | New | $5,490 | 0.0% | New | 1 | SEC ↗ |
| 49 | Us Bancorp \De\ | 235 | New | $2,280 | 0.0% | New | 1 | SEC ↗ |
| 50 | Jones Financial Companies Lllp | 11 | New | $106 | 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
| Viking Global Investors | $25.26M | 0.1% |
| Squarepoint Ops LLC | $144,094 | 0.0% |
| Alliancebernstein L.P. | $135,606 | 0.0% |
| Charles Schwab Investment… | $115,391 | 0.0% |
| New York State Common… | $59,170 | 0.0% |
| Barclays Plc | $32,359 | 0.0% |
| Barclays Plc | $32,359 | 0.0% |
| Rhumbline Advisers | $29,474 | 0.0% |
| Citigroup Inc | $20,788 | 0.0% |
| Citigroup Inc | $20,788 | 0.0% |
| MIRAE ASSET GLOBAL ETFS… | $20,719 | 0.0% |
| Legal & General Group Plc | $5,490 | 0.0% |
Exited
| Millennium Management | $793,859 | was 0.0% |
| Jane Street Group, Llc | $254,354 | was 0.0% |
| Osaic Holdings, Inc. | $116 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 39 holders, 16.83M shares, $108.42M 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 18
Banerjee Subhashis
Officer · 429 sh · $5,148
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — Venrock Healthcare Capital Partners…
Aug 10
SC 13G/A — 5AM Ventures VI, L.P.
Jul 23
SC 13D/A — RA CAPITAL MANAGEMENT, L.P.
37.9% of class · View original SEC filing ↗
Jun 15
SC 13D/A — RA CAPITAL MANAGEMENT, L.P.
36.6% of class · View original SEC filing ↗
May 28
SC 13D/A — GC Corp.
12.3% of class · View original SEC filing ↗
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: Q2 2026 ·
Methodology ·
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