Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

ZYXI

name pending profile ingest

Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024
8Tracked holders
0Δ holders
1.33MShares held
$10.85MReported value
+1New positions
−1Exits
Strongly Falling How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow -30.0% · net new positions 0.0%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q4 2025 1 -12 10.65K $1,342 −12
Q3 2025 12 -3 2.68M $3.89M −3
Q2 2025 13 +2 3.04M $7.85M +2
Q1 2025 8 -1 1.49M $3.28M −1
Q4 2024 9 0 1.58M $12.63M
Q3 2024 8 0 1.33M $10.85M +1 −1
Q2 2024 8 1.90M $17.72M
Holder count
Who holds it · Q3 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management (passive) 425.51K +6.7% $3.47M 0.0% ▲ Add 2 SEC ↗
2 Geode Capital Management (passive) 425.51K +6.7% $3.47M 0.0% ▲ Add 2 SEC ↗
3 Arrowstreet Capital 258.19K -17.9% $2.11M 0.0% ▼ Trim 2 SEC ↗
4 D. E. Shaw & Co. 171.16K -33.4% $1.40M 0.0% ▼ Trim 2 SEC ↗
5 Renaissance Technologies 133.56K -29.6% $1.09M 0.0% ▼ Trim 2 SEC ↗
6 Marshall Wace 111.58K -46.8% $910,500 0.0% ▼ Trim 2 SEC ↗
7 Two Sigma Investments 88.53K -54.6% $722,397 0.0% ▼ Trim 2 SEC ↗
8 Millennium Management 85.25K -71.3% $695,648 0.0% ▼ Trim 2 SEC ↗
9 Citadel Advisors 55.83K New $455,557 0.0% New 1 SEC ↗
10 Citadel Advisors 55.83K New $455,557 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

Citadel Advisors $455,557 0.0%
Citadel Advisors $455,557 0.0%

Exited

AQR Capital Management $367,571 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 1 shares, $0 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.

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 2024 · Methodology · Get this via the API