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

LCTX

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
6Tracked holders
+1Δ holders
9.19MShares held
$4.62MReported value
+2New positions
−1Exits
Strongly Rising How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +20.0% · share flow +30.0% · net new positions +16.7%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 56 +9 49.49M $64.84M +15 −6
Q1 2026 48 +3 41.84M $66.11M +4 −1
Q4 2025 45 +1 31.60M $52.77M +2 −1
Q3 2025 13 0 21.13M $35.71M
Q2 2025 10 0 19.49M $17.68M +1 −1
Q1 2025 7 +1 10.06M $4.54M +1
Q4 2024 6 +1 9.19M $4.62M +2 −1
Q3 2024 4 -1 4.01M $3.63M −1
Q2 2024 5 4.66M $4.65M
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management (passive) 3.69M +0.3% $1.85M 0.0% ▲ Add 3 SEC ↗
2 Geode Capital Management (passive) 3.69M +0.3% $1.85M 0.0% ▲ Add 3 SEC ↗
3 State Street Global Advisors (passive) 2.67M $1.34M 0.0% n/c 1 SEC ↗
4 Renaissance Technologies 2.28M +1058.3% $1.15M 0.0% ▲ Add 3 SEC ↗
5 Two Sigma Investments 301.54K New $151,526 0.0% New 1 SEC ↗
6 Citadel Advisors 131.78K New $66,217 0.0% New 1 SEC ↗
7 Citadel Advisors 131.78K New $66,217 0.0% New 1 SEC ↗
8 T. Rowe Price 108.20K 0.0% $55,000 0.0% Held 3 SEC ↗

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

New buyers

Two Sigma Investments $151,526 0.0%
Citadel Advisors $66,217 0.0%
Citadel Advisors $66,217 0.0%

Exited

D. E. Shaw & Co. $23,161 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 130 holders, 111.68M shares, $175.65M 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: Q4 2024 · Methodology · Get this via the API