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

CGTX

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
7Tracked holders
0Δ holders
2.06MShares held
$639,509Reported value
+0New positions
−0Exits
Stable 4 quarters of rising tracked shares ●●●●○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow +2.6% · net new positions 0.0%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 28 -4 7.56M $8.69M +2 −6
Q1 2026 32 -4 7.73M $5.87M +2 −6
Q4 2025 36 +2 8.41M $11.36M +2
Q3 2025 10 +2 6.11M $8.25M +2
Q2 2025 7 0 2.06M $639,509
Q1 2025 4 0 629.05K $264,730
Q4 2024 4 0 618.99K $434,135
Q3 2024 3 -1 423.71K $198,573 +1 −2
Q2 2024 4 375.06K $622,677
Holder count
Who holds it · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group (passive) 1.30M $404,349 0.0% n/c 1 SEC ↗
2 The Vanguard Group (passive) 1.30M $404,349 0.0% n/c 1 SEC ↗
3 Geode Capital Management (passive) 368.72K -0.1% $114,243 0.0% ▼ Trim 5 SEC ↗
4 Geode Capital Management (passive) 368.72K -0.1% $114,243 0.0% ▼ Trim 5 SEC ↗
5 State Street Global Advisors (passive) 121.85K 0.0% $37,749 0.0% Held 3 SEC ↗
6 Renaissance Technologies 96.40K +73.1% $29,865 0.0% ▲ Add 5 SEC ↗
7 Two Sigma Investments 95.20K +15.3% $29,493 0.0% ▲ Add 4 SEC ↗
8 BlackRock (passive) 76.86K $23,810 0.0% n/c 1 SEC ↗
9 Fidelity (FMR) 1 $0 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

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 75 holders, 21.42M shares, $16.11M 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: Q2 2025 · Methodology · Get this via the API