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Security record · archived quarter

ATNI

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
59Tracked holders
+4Δ holders
5.41MShares held
$147.38MReported value
+7New positions
−3Exits
Rising 4 quarters of rising tracked shares ●●●●○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +7.3% · share flow +4.4% · net new positions +6.8% · formula
Broad accumulation: rising shares across more holders

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

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 62 +5 5.68M $150.48M +5 n/a
Q1 2026 59 +4 5.41M $147.38M +7 −3
Q4 2025 55 -1 5.34M $121.93M n/a −1
Q3 2025 16 0 3.51M $52.56M n/a n/a
Q2 2025 13 -1 3.40M $55.35M n/a −1
Q1 2025 11 +1 1.84M $37.48M +1 n/a
Q4 2024 10 0 1.97M $33.10M n/a n/a
Q3 2024 9 -1 1.65M $53.52M +1 −2
Q2 2024 10 n/a 1.80M $41.14M n/a n/a
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 902.19K -4.2% $24.56M 0.0% ▼ Trim 4 SEC ↗ ×9
2 Dimensional Fund Advisors Lp 748.31K -4.1% $20.37M 0.0% ▼ Trim 2 SEC ↗ ×4
3 American Century Companies Inc 474.94K +15.5% $12.93M 0.0% ▲ Add 2 SEC ↗
4 Vanguard Capital Management Llc 422.30K n/a $11.50M 0.0% n/c 1 SEC ↗
5 D. E. Shaw & Co. ✦ 373.57K -9.4% $10.17M 0.0% ▼ Trim 8 SEC ↗ ×2
6 Renaissance Technologies ✦ 337.74K -1.8% $9.19M 0.0% ▼ Trim 8 SEC ↗
7 Morgan Stanley ✦ 280.87K +87.6% $7.65M 0.0% ▲ Add 3 SEC ↗ ×8
8 Geode Capital Management ✦ (passive) 252.02K +1.9% $6.86M 0.0% ▲ Add 8 SEC ↗ ×2
9 State Street Global Advisors ✦ (passive) 227.53K -0.6% $6.26M 0.0% ▼ Trim 6 SEC ↗
10 Arrowstreet Capital ✦ 139.05K +44.6% $3.78M 0.0% ▲ Add 7 SEC ↗
11 Bank of New York Mellon Corp 122.63K +0.9% $3.34M 0.0% ▲ Add 2 SEC ↗ ×4
12 Fidelity (FMR) ✦ 107.01K -29.7% $2.91M 0.0% ▼ Trim 4 SEC ↗
13 Sei Investments Co 85.75K +115.2% $2.33M 0.0% ▲ Add 2 SEC ↗
14 Northern Trust Corp 83.69K +3.0% $2.28M 0.0% ▲ Add 2 SEC ↗ ×4
15 Charles Schwab Investment… 81.57K +0.3% $2.22M 0.0% ▲ Add 2 SEC ↗
16 Goldman Sachs Group ✦ 74.97K -20.3% $2.04M 0.0% ▼ Trim 3 SEC ↗ ×2
17 Two Sigma Investments ✦ 55.48K New $1.51M 0.0% New 1 SEC ↗
18 JPMorgan Chase ✦ 44.64K +63.7% $1.23M 0.0% ▲ Add 3 SEC ↗ ×4
19 GAMCO Investors ✦ 42.61K -17.1% $1.16M 0.0% ▼ Trim 8 SEC ↗
20 Franklin Resources Inc 40.78K New $1.11M 0.0% New 1 SEC ↗ ×3
21 Citadel Advisors ✦ 38.58K +134.2% $1.05M 0.0% ▲ Add 8 SEC ↗ ×2
22 UBS Group AG 31.64K +538.4% $861,214 0.0% ▲ Add 2 SEC ↗ ×2
23 Lazard Asset Management Llc 30.63K New $833,721 0.0% New 1 SEC ↗
24 Jane Street Group, Llc 30.59K +56.7% $832,768 0.0% ▲ Add 2 SEC ↗ ×2
25 Barclays Plc 29.70K -36.4% $808,516 0.0% ▼ Trim 2 SEC ↗ ×2
26 Connor, Clark & Lunn Investment… 28.91K +4.9% $786,985 0.0% ▲ Add 2 SEC ↗
27 Bank Of America Corp /De/ 28.71K +81.7% $781,405 0.0% ▲ Add 2 SEC ↗
28 Quantinno Capital Management LP 27.86K +32.1% $758,279 0.0% ▲ Add 2 SEC ↗
29 Bnp Paribas Financial Markets 27.22K +704.8% $740,874 0.0% ▲ Add 2 SEC ↗
30 Raymond James Financial Inc 26.09K +1.5% $710,091 0.0% ▲ Add 2 SEC ↗ ×2
31 Hsbc Holdings Plc 23.02K -52.1% $630,693 0.0% ▼ Trim 2 SEC ↗
32 State Of Wisconsin Investment Board 20.45K +45.0% $556,567 0.0% ▲ Add 2 SEC ↗
33 Nuveen, LLC 19.77K -49.2% $538,194 0.0% ▼ Trim 2 SEC ↗ ×3
34 Qube Research & Technologies Ltd 18.90K New $514,458 0.0% New 1 SEC ↗
35 Voya Investment Management Llc 17.26K -0.7% $469,817 0.0% ▼ Trim 2 SEC ↗
36 Invesco Ltd. 15.46K -8.3% $420,876 0.0% ▼ Trim 2 SEC ↗ ×3
37 Alliancebernstein L.P. 16.99K -2.9% $387,372 0.0% ▼ Trim 2 SEC ↗
38 T. Rowe Price ✦ 13.42K +15.1% $366,000 0.0% ▲ Add 8 SEC ↗
39 Rhumbline Advisers 12.32K -2.4% $335,340 0.0% ▼ Trim 2 SEC ↗
40 AQR Capital Management ✦ 11.04K New $300,617 0.0% New 1 SEC ↗ ×6
41 Millennium Management ✦ 8.12K -88.5% $220,945 0.0% ▼ Trim 8 SEC ↗
42 Ameriprise Financial Inc 7.80K -64.8% $212,419 0.0% ▼ Trim 2 SEC ↗
43 DZ BANK AG Deutsche Zentral… 6.08K New $165,524 0.0% New 1 SEC ↗
44 MIRAE ASSET GLOBAL ETFS HOLDINGS… 4.74K +2.2% $128,887 0.0% ▲ Add 2 SEC ↗
45 New York State Common Retirement… 4.59K 0.0% $124,967 0.0% Held 2 SEC ↗
46 Fifth Third Bancorp 4.33K +26981.2% $117,945 0.0% ▲ Add 2 SEC ↗
47 Wells Fargo & Company/Mn 3.82K -65.8% $104,015 0.0% ▼ Trim 2 SEC ↗ ×3
48 Deutsche Bank Ag\ 2.17K -71.6% $58,931 0.0% ▼ Trim 2 SEC ↗
49 Citigroup Inc 1.50K +64.0% $40,884 0.0% ▲ Add 2 SEC ↗ ×3
50 Russell Investments Group, Ltd. 1.26K +20.5% $34,223 0.0% ▲ Add 2 SEC ↗ ×4
51 Legal & General Group Plc 927 0.0% $25,233 0.0% Held 2 SEC ↗
52 Cwm, Llc 779 +16.6% $21,204 0.0% ▲ Add 2 SEC ↗
53 California State Teachers… 537 -12.1% $14,617 0.0% ▼ Trim 2 SEC ↗
54 Pnc Financial Services Group, Inc. 524 -3.7% $14,263 0.0% ▼ Trim 2 SEC ↗
55 UBS AM, a distinct business unit of… 368 +348.8% $10,017 0.0% ▲ Add 2 SEC ↗
56 Optiver Holding B.V. 100 -39.0% $2,722 0.0% ▼ Trim 2 SEC ↗
57 Royal Bank Of Canada 81 -72.5% $2,000 0.0% ▼ Trim 2 SEC ↗ ×2
58 Federated Hermes, Inc. 37 New $1,007 0.0% New 1 SEC ↗
59 Osaic Holdings, Inc. 12 0.0% $342 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

Squarepoint Ops LLC $285,684 was 0.0%
Canada Pension Plan… $107,160 was 0.0%
Simplex Trading, Llc $615 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 122 holders, 9.10M shares, $236.77M 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 03 PRIOR CORNELIUS B JR

10% owner · 4.54K sh · $140,882

Sep 02 PRIOR CORNELIUS B JR

10% owner · 2.58K sh · $80,350

Aug 31 Jacobs Patricia

Director · 1.50K sh · $45,060

Aug 24 PRIOR CORNELIUS B JR

10% owner · 10.00K sh · $313,389

Aug 21 PRIOR CORNELIUS B JR

10% owner · 5.37K sh · $168,094

Aug 20 Jacobs Patricia

Director · 1.00K sh · $31,140

Aug 20 PRIOR CORNELIUS B JR

10% owner · 500 sh · $15,625

Aug 19 PRIOR CORNELIUS B JR

10% owner · 10.00K sh · $318,617

Aug 18 PRIOR CORNELIUS B JR

10% owner · 1.00K sh · $31,750

Aug 17 PRIOR CORNELIUS B JR

10% owner · 5.75K sh · $182,651

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

Beneficial ownership
Sep 18 SC 13D/A: PRIOR CORNELIUS B JR

28.2% of class · View original SEC filing ↗

Jun 15 SC 13D/A: PRIOR CORNELIUS B JR

29.0% 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: Q1 2026 · Methodology · Get this via the API