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

MPTI

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
3Tracked holders
Δ holders
213.81KShares held
$7.53MReported 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 53 +8 1.56M $154.62M +14 −6
Q1 2026 47 +6 1.18M $79.15M +6
Q4 2025 41 +1 931.91K $49.60M +1
Q3 2025 14 0 638.71K $35.44M +1 −1
Q2 2025 11 +2 595.85K $25.03M +2
Q1 2025 6 0 273.90K $12.20M
Q4 2024 6 0 247.26K $11.98M +1 −1
Q3 2024 5 +2 241.67K $10.08M +2
Q2 2024 3 213.81K $7.53M
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 GAMCO Investors 187.40K $6.60M 0.1% n/c 1 SEC ↗
2 Geode Capital Management (passive) 19.99K $703,958 0.0% n/c 1 SEC ↗
3 Geode Capital Management (passive) 19.99K $703,958 0.0% n/c 1 SEC ↗
4 Citadel Advisors 6.43K $226,295 0.0% n/c 1 SEC ↗
5 Citadel Advisors 6.43K $226,295 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): 95 holders, 2.06M shares, $136.39M 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)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 11 Biles Linda M

Officer · 1.22K sh · $103,591

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 14 SC 13G — T. Rowe Price Investment Management…

View original SEC filing ↗

Aug 03 SC 13G/A — BANK OF AMERICA CORP /DE/

View original SEC filing ↗

Jul 29 SC 13G/A — BlackRock, Inc.

View original SEC filing ↗

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