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Security record · archived quarter

ANTX

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
23Tracked holders
+1Δ holders
4.23MShares held
$4.82MReported value
+1New positions
−0Exits
Rising 5 quarters of rising tracked shares ●●●●●○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +4.5% · share flow +3.4% · net new positions +4.3% — 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
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 39 +14 10.46M $50.64M +20 −6
Q1 2026 25 +2 7.93M $27.13M +6 −4
Q4 2025 23 +1 4.23M $4.82M +1 —
Q3 2025 9 +1 2.56M $3.25M +1 —
Q2 2025 7 -1 2.34M $2.48M +1 −2
Q1 2025 6 -1 2.10M $2.86M — −1
Q4 2024 7 +1 1.88M $2.60M +1 —
Q3 2024 5 -2 1.53M $1.64M — −2
Q2 2024 7 — 2.82M $6.05M — —
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group ✦ (passive) 1.08M 0.0% $1.23M 0.0% Held 3 SEC ↗ ×3
2 Bank Of Nova Scotia 459.19K — $523,481 0.0% n/c 1 SEC ↗
3 Bank Of Montreal /Can/ 422.08K — $481,168 0.0% n/c 1 SEC ↗
4 Bank Of America Corp /De/ 385.31K — $439,256 0.0% n/c 1 SEC ↗ ×2
5 Renaissance Technologies ✦ 338.60K -12.2% $386,004 0.0% ▼ Trim 7 SEC ↗
6 BlackRock ✦ (passive) 323.33K +0.8% $368,602 0.0% ▲ Add 3 SEC ↗ ×5
7 Geode Capital Management ✦ (passive) 251.88K +1.0% $287,199 0.0% ▲ Add 7 SEC ↗ ×2
8 Morgan Stanley ✦ 229.77K +20.4% $261,938 0.0% ▲ Add 2 SEC ↗ ×2
9 Two Sigma Investments ✦ 178.52K -20.1% $203,511 0.0% ▼ Trim 7 SEC ↗
10 Citadel Advisors ✦ 115.54K +402.1% $131,711 0.0% ▲ Add 3 SEC ↗
11 Millennium Management ✦ 95.68K New $109,079 0.0% New 1 SEC ↗
12 State Street Global Advisors ✦ (passive) 87.00K 0.0% $99,182 0.0% Held 5 SEC ↗
13 Squarepoint Ops LLC 61.61K — $70,238 0.0% n/c 1 SEC ↗
14 UBS Group AG 56.67K — $64,601 0.0% n/c 1 SEC ↗ ×2
15 Northern Trust Corp 43.20K — $49,243 0.0% n/c 1 SEC ↗
16 Captrust Financial Advisors 40.00K — $45,600 0.0% n/c 1 SEC ↗
17 Susquehanna International Group, Llp 22.24K — $25,354 0.0% n/c 1 SEC ↗
18 Jane Street Group, Llc 17.93K — $20,446 0.0% n/c 1 SEC ↗
19 Federated Hermes, Inc. 11.48K — $13,086 0.0% n/c 1 SEC ↗
20 Qube Research & Technologies Ltd 10.18K — $11,610 0.0% n/c 1 SEC ↗
21 Fidelity (FMR) ✦ 1.20K +20.0% $1,368 0.0% ▲ Add 2 SEC ↗
22 Bnp Paribas Financial Markets 303 — $345 0.0% n/c 1 SEC ↗
23 Osaic Holdings, Inc. 300 — $342 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

Millennium Management $109,079 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 52 holders, 21.89M shares, $74.66M 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)

Sep 01 FitzPatrick Margaret M

Director · 2.10K sh @ 5.53 · $11,602

Open-market sales (S)

Sep 09 Readnour Robin Shane

Director · 585 sh · $3,524

Sep 09 Readnour Robin Shane

Director · 523 sh · $3,151

Sep 08 Readnour Robin Shane

Director · 4.72K sh · $28,436

Sep 08 Readnour Robin Shane

Director · 5.29K sh · $31,861

Sep 03 Readnour Robin Shane

Director · 3.22K sh · $19,563

Sep 03 Readnour Robin Shane

Director · 2.88K sh · $17,463

Sep 01 Williams Sarah Joanne

Officer · 272 sh · $1,504

Aug 17 Readnour Robin Shane

Director · 16.70K sh · $100,313

Aug 17 Readnour Robin Shane

Director · 18.71K sh · $112,389

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: Q4 2025 · Methodology · Get this via the API