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

SSYS

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
9Tracked holders
Δ holders
4.20MShares held
$35.26MReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 60 +3 18.68M $159.40M +8 −5
Q1 2026 58 -2 14.36M $111.86M +4 −6
Q4 2025 60 +1 13.87M $120.45M +2 −1
Q3 2025 16 -1 3.87M $43.30M +1 −2
Q2 2025 14 +3 2.58M $29.54M +3
Q1 2025 9 -2 2.91M $28.50M −2
Q4 2024 11 +2 3.82M $34.00M +2
Q3 2024 8 -1 4.01M $33.30M +1 −2
Q2 2024 9 4.20M $35.26M
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 PRIMECAP Management 2.67M $22.43M 0.0% n/c 1 SEC ↗
2 ARK Investment Management 642.63K $5.39M 0.0% n/c 1 SEC ↗
3 Renaissance Technologies 287.50K $2.41M 0.0% n/c 1 SEC ↗
4 Norges Bank (passive) 279.84K $2.35M 0.0% n/c 1 SEC ↗
5 Millennium Management 100.43K $842,599 0.0% n/c 1 SEC ↗
6 D. E. Shaw & Co. 71.35K $598,643 0.0% n/c 1 SEC ↗
7 GAMCO Investors 58.86K $493,852 0.0% n/c 1 SEC ↗
8 Geode Capital Management (passive) 47.39K $397,568 0.0% n/c 1 SEC ↗
9 Citadel Advisors 41.53K $348,470 0.0% n/c 1 SEC ↗
10 Citadel Advisors 41.53K $348,470 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): 147 holders, 38.64M shares, $301.65M 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: Q2 2024 · Methodology · Get this via the API