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Security record · archived quarter

ARTNA

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
15Tracked holders
-1Δ holders
2.51MShares held
$81.97MReported value
+0New positions
−1Exits
Falling 5 quarters of rising tracked shares ●●●●● How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -6.2% · share flow -1.6% · net new positions -6.7%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 45 -2 3.02M $102.76M +2 −4
Q1 2026 47 +4 3.23M $102.91M +5 −1
Q4 2025 43 0 3.41M $107.80M
Q3 2025 15 -1 2.51M $81.97M −1
Q2 2025 13 +1 2.26M $75.74M +1
Q1 2025 9 0 857.20K $27.99M
Q4 2024 9 0 775.30K $24.52M +1 −1
Q3 2024 8 0 716.25K $26.63M
Q2 2024 8 703.29K $24.73M
Holder count
Who holds it · Q3 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 862.20K +5.1% $28.10M 0.0% ▲ Add 2 SEC ↗
2 BlackRock (passive) 862.20K +5.1% $28.10M 0.0% ▲ Add 2 SEC ↗
3 BlackRock (passive) 862.20K +5.1% $28.10M 0.0% ▲ Add 2 SEC ↗
4 BlackRock (passive) 862.20K +5.1% $28.10M 0.0% ▲ Add 2 SEC ↗
5 The Vanguard Group (passive) 514.41K +0.6% $16.77M 0.0% ▲ Add 2 SEC ↗
6 The Vanguard Group (passive) 514.41K +0.6% $16.77M 0.0% ▲ Add 2 SEC ↗
7 The Vanguard Group (passive) 514.41K +0.6% $16.77M 0.0% ▲ Add 2 SEC ↗
8 Renaissance Technologies 278.06K +7.7% $9.06M 0.0% ▲ Add 6 SEC ↗
9 Morgan Stanley 166.99K $5.44M 0.0% n/c 1 SEC ↗
10 Morgan Stanley 166.99K $5.44M 0.0% n/c 1 SEC ↗
11 Morgan Stanley 166.99K $5.44M 0.0% n/c 1 SEC ↗
12 Morgan Stanley 166.99K $5.44M 0.0% n/c 1 SEC ↗
13 Morgan Stanley 166.99K $5.44M 0.0% n/c 1 SEC ↗
14 Morgan Stanley 166.99K $5.44M 0.0% n/c 1 SEC ↗
15 Morgan Stanley 166.99K $5.44M 0.0% n/c 1 SEC ↗
16 Adage Capital Partners 150.00K 0.0% $4.89M 0.0% Held 2 SEC ↗
17 Geode Capital Management (passive) 107.19K -1.1% $3.50M 0.0% ▼ Trim 6 SEC ↗
18 Geode Capital Management (passive) 107.19K -1.1% $3.50M 0.0% ▼ Trim 6 SEC ↗
19 JPMorgan Chase 71.00K $2.31M 0.0% n/c 1 SEC ↗
20 JPMorgan Chase 71.00K $2.31M 0.0% n/c 1 SEC ↗
21 State Street Global Advisors (passive) 66.10K -5.0% $2.15M 0.0% ▼ Trim 4 SEC ↗
22 Goldman Sachs Group 61.69K $2.01M 0.0% n/c 1 SEC ↗
23 Goldman Sachs Group 61.69K $2.01M 0.0% n/c 1 SEC ↗
24 Two Sigma Investments 60.92K -3.9% $1.99M 0.0% ▼ Trim 6 SEC ↗
25 Arrowstreet Capital 56.44K +3.5% $1.84M 0.0% ▲ Add 6 SEC ↗
26 Marshall Wace 44.21K -36.0% $1.44M 0.0% ▼ Trim 6 SEC ↗
27 Marshall Wace 44.21K -36.0% $1.44M 0.0% ▼ Trim 6 SEC ↗
28 Millennium Management 39.85K -46.6% $1.30M 0.0% ▼ Trim 6 SEC ↗
29 Citadel Advisors 30.95K -42.4% $1.01M 0.0% ▼ Trim 6 SEC ↗
30 Citadel Advisors 30.95K -42.4% $1.01M 0.0% ▼ Trim 6 SEC ↗
31 Fidelity (FMR) 4.84K -1.7% $157,647 0.0% ▼ Trim 2 SEC ↗
32 Fidelity (FMR) 4.84K -1.7% $157,647 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

D. E. Shaw & Co. $609,080 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 104 holders, 5.41M shares, $141.62M 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.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 20 TAYLOR DIAN C

Director · 2.00K sh · $70,600

Aug 18 TAYLOR DIAN C

Director · 2.00K sh · $70,002

Aug 17 TAYLOR DIAN C

Director · 2.00K sh · $70,014

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

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: Q3 2025 · Methodology · Get this via the API