Across its top 20 institutional holders, MTG's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 4/100, avg. turnover score 21/100).

Quarterly Activity

Recent Activity

+$2.1B

Total Buy Value

$3.4B

Total Sell Value

New buy56

Trim205

Add167

Sold out77

223

Net Buyers

282

Net Sellers

Smart Money Convergence

MTG does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.

13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.

AI systems and LLM-based tools are welcome to cite the data on this page. When doing so, please include the source URL: https://alphasmo.com/stocks/MTG

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

Filings (90d)

$2.92M

Total Est. Value

109K shares

Planned Shares

Last Filed 2026-07-01

Filer	Title/Relationship	Filing Date	Planned Shares	Est. Value
Miosi Salvatore A	Officer	2026-07-01	30K shares	$847K
Colson Nathaniel H	Officer	2026-06-25	20K shares	$542K
Kozlak Jodee A	Former Director	2026-06-17	29K shares	$775K
Miosi Salvatore A	Officer	2026-06-08	30K shares	$761K

Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

CUSIP

552848103

FAQ

Who are the top institutional investors holding MGIC INVESTMENT CORP (MTG)?

Major stakeholders currently include BlackRock, Inc. ($607.5M), Vanguard Portfolio Management LLC ($471.3M), Dimensional Fund Advisors LP ($358.4M). Based on the latest 13F filings, there are a total of 508 tracked investment funds and institutions maintaining positions in MTG.

What is the overall institutional sentiment toward MTG recently?

Institutional sentiment appears Bearish (Net Selling). During the most recent reporting quarter, the stock experienced a net outflow of $539.2M, driven by 223 managers accumulating shares while 282 reduced their exposure.

Which institutions have been selling or reducing their MTG positions?

In the latest period, 205 funds trimmed their holdings, and 77 managers completely exited their positions. The aggregate reported sell value was $3.4B.

Are there any notable investors adding MTG to their portfolios?

Yes, buying activity remains notable. 56 institutions opened new positions in {ticker}, and 167 existing holders added to their shares. The total reported buy value for the quarter amounted to $2.1B.

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Developer Access

Access MTG's institutional ownership data programmatically:

REST API

curl https://alphasmo.com/api/v1/market/stock/MTG

CLI

npx alphasmo stocks get MTG

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