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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
47Tracked holders
+4Δ holders
3.23MShares held
$102.91MReported value
+5New positions
−1Exits
Rising How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +9.3% · share flow -1.7% · net new positions +8.5% · formula
Ownership fragmentation: more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

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 n/a n/a
Q3 2025 15 -1 2.51M $81.97M n/a −1
Q2 2025 13 +1 2.26M $75.74M +1 n/a
Q1 2025 9 0 857.20K $27.99M n/a n/a
Q4 2024 9 0 775.30K $24.52M +1 −1
Q3 2024 8 0 716.25K $26.63M n/a n/a
Q2 2024 8 n/a 703.29K $24.73M n/a n/a
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Vanguard Capital Management Llc 388.46K n/a $12.37M 0.0% n/c 1 SEC ↗
2 Renaissance Technologies ✦ 320.46K +15.1% $10.21M 0.0% ▲ Add 8 SEC ↗
3 Adage Capital Partners ✦ 200.00K +33.3% $6.37M 0.0% ▲ Add 4 SEC ↗
4 Morgan Stanley ✦ 195.94K +22.0% $6.24M 0.0% ▲ Add 3 SEC ↗ ×6
5 Dimensional Fund Advisors Lp 189.92K +0.7% $6.05M 0.0% ▲ Add 2 SEC ↗ ×4
6 UBS Group AG 171.17K +165.5% $5.45M 0.0% ▲ Add 2 SEC ↗ ×3
7 BlackRock ✦ (passive) 170.70K -81.9% $5.44M 0.0% ▼ Trim 4 SEC ↗ ×4
8 Two Sigma Investments ✦ 167.47K +196.6% $5.33M 0.0% ▲ Add 8 SEC ↗
9 Jane Street Group, Llc 149.81K +606.8% $4.77M 0.0% ▲ Add 2 SEC ↗ ×2
10 Geode Capital Management ✦ (passive) 101.87K -6.6% $3.25M 0.0% ▼ Trim 8 SEC ↗ ×2
11 Marshall Wace ✦ 100.72K +93.6% $3.21M 0.0% ▲ Add 8 SEC ↗ ×2
12 Goldman Sachs Group ✦ 97.81K +57.1% $3.12M 0.0% ▲ Add 3 SEC ↗ ×2
13 Hotchkis & Wiley Capital Management… 95.40K +2.0% $3.04M 0.0% ▲ Add 2 SEC ↗
14 Millennium Management ✦ 83.78K +100.7% $2.67M 0.0% ▲ Add 8 SEC ↗
15 First Manhattan Co. Llc. 75.54K -12.4% $2.41M 0.0% ▼ Trim 2 SEC ↗
16 Bank of New York Mellon Corp 74.17K -3.1% $2.36M 0.0% ▼ Trim 2 SEC ↗ ×6
17 Arrowstreet Capital ✦ 73.66K +30.5% $2.35M 0.0% ▲ Add 8 SEC ↗
18 State Street Global Advisors ✦ (passive) 69.01K +3.5% $2.20M 0.0% ▲ Add 6 SEC ↗
19 Russell Investments Group, Ltd. 56.85K -6.9% $1.81M 0.0% ▼ Trim 2 SEC ↗ ×4
20 Northern Trust Corp 51.02K -5.6% $1.63M 0.0% ▼ Trim 2 SEC ↗ ×3
21 Assenagon Asset Management S.A. 45.31K +372.4% $1.44M 0.0% ▲ Add 2 SEC ↗
22 LPL Financial LLC 44.16K +1.1% $1.41M 0.0% ▲ Add 2 SEC ↗
23 Connor, Clark & Lunn Investment… 41.00K -0.9% $1.31M 0.0% ▼ Trim 2 SEC ↗
24 Wells Fargo & Company/Mn 37.78K -1.9% $1.20M 0.0% ▼ Trim 2 SEC ↗ ×2
25 Qube Research & Technologies Ltd 32.13K New $1.02M 0.0% New 1 SEC ↗
26 JPMorgan Chase ✦ 31.30K +2.0% $1.02M 0.0% ▲ Add 3 SEC ↗
27 Hrt Financial Lp 27.84K New $886,000 0.0% New 1 SEC ↗
28 American Century Companies Inc 24.04K -0.5% $765,770 0.0% ▼ Trim 2 SEC ↗
29 Citadel Advisors ✦ 22.34K +57.5% $711,401 0.0% ▲ Add 8 SEC ↗ ×2
30 New York State Common Retirement… 20.50K 0.0% $653,084 0.0% Held 2 SEC ↗
31 Ameriprise Financial Inc 15.03K -1.8% $478,839 0.0% ▼ Trim 2 SEC ↗ ×2
32 Point72 Asset Management ✦ 8.69K New $276,777 0.0% New 1 SEC ↗
33 Raymond James Financial Inc 8.60K -14.4% $274,006 0.0% ▼ Trim 2 SEC ↗ ×2
34 Sei Investments Co 6.68K New $212,760 0.0% New 1 SEC ↗ ×2
35 Bank Of America Corp /De/ 6.47K -9.2% $206,038 0.0% ▼ Trim 2 SEC ↗
36 Commonwealth Equity Services, Llc 6.34K New $202,100 0.0% New 1 SEC ↗
37 Royal Bank Of Canada 5.81K 0.0% $185,000 0.0% Held 2 SEC ↗ ×2
38 Bnp Paribas Financial Markets 3.83K -11.2% $122,113 0.0% ▼ Trim 2 SEC ↗
39 Fidelity (FMR) ✦ 3.35K -31.5% $106,541 0.0% ▼ Trim 4 SEC ↗ ×2
40 Pnc Financial Services Group, Inc. 1.91K 0.0% $60,866 0.0% Held 2 SEC ↗ ×2
41 Jones Financial Companies Lllp 1.50K +2.9% $48,058 0.0% ▲ Add 2 SEC ↗
42 Citigroup Inc 1.01K +9.2% $32,200 0.0% ▲ Add 2 SEC ↗ ×2
43 Us Bancorp \De\ 431 +5.6% $13,727 0.0% ▲ Add 2 SEC ↗ ×2
44 Rhumbline Advisers 340 0.0% $10,829 0.0% Held 2 SEC ↗
45 Osaic Holdings, Inc. 260 -68.8% $8,280 0.0% ▼ Trim 2 SEC ↗ ×2
46 UBS AM, a distinct business unit of… 89 0.0% $2,835 0.0% Held 2 SEC ↗
47 Fifth Third Bancorp 51 0.0% $1,624 0.0% Held 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Exited

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)

Sep 17 TAYLOR DIAN C

Director · 2.00K sh · $70,580

Sep 16 TAYLOR DIAN C

Director · 2.00K sh · $70,100

Sep 03 TAYLOR DIAN C

Director · 2.00K sh · $72,220

Sep 02 TAYLOR DIAN C

Director · 1.12K sh · $40,464

Aug 31 TAYLOR DIAN C

Director · 2.00K sh · $71,000

Aug 28 TAYLOR DIAN C

Director · 2.00K sh · $71,000

Aug 25 TAYLOR DIAN C

Director · 2.00K sh · $71,360

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: Q1 2026 · Methodology · Get this via the API