MTG Insider Trading

MGIC Investment Corporation (MTG) operates in the Financial Services sector, specifically the Insurance - Specialty industry, with a market capitalization near $5.56B, listed on NYSE, employing roughly 542 people, carrying a beta of 0.67 to the broader market. MGIC Investment Corporation, through its various subsidiaries, provides private mortgage insurance alongside a range of other mortgage credit risk management solutions and ancillary services. Led by Timothy James Mattke, public since 1991-08-07.

In the last 12 months, MGIC Investment Corporation insiders made 0 buy transactions and 26 sale transactions.

DateNameTypeSharesPriceValue
Oct 2, 2026Miosi Salvatore AS-Sale30,000$26.06$781.8K
Oct 2, 2026Mattke Timothy J.S-Sale137,114$26.23$3.6M
Sep 25, 2026Colson Nathaniel HS-Sale20,000$29.48$589.6K
Sep 2, 2026Miosi Salvatore AS-Sale30,000$30.73$921.9K
Aug 21, 2026Zandi MarkA-Award267.849$0.00$0
Aug 21, 2026Zandi MarkA-Award28.256$0.00$0
Aug 21, 2026Klein Martin PA-Award35.667$0.00$0
Aug 21, 2026CHAPLIN C EDWARDA-Award275.801$0.00$0
Aug 21, 2026CHAPLIN C EDWARDA-Award145.482$0.00$0
Aug 21, 2026Sculley Sheryl L.A-Award130.498$0.00$0

MTG Insider Activity by Quarter

Reported Form 4 and Form 5 lines under MTG's own SEC company ID, by transaction date, back to Q4 2024. Purchases and sales are code P / S (open market or private) in the company's shares; other lines are purchases and sales of other securities (options, warrants, preferred), awards, exercises, tax withholding, gifts and other acquisitions and dispositions. Later filings and amendments can change the current quarter. Earlier quarters are not shown: the filings read reach back to Feb 27, 2023, and a quarter counts only when every filing for it was read.

QuarterPurchasesBoughtSalesSoldOther Lines
Q4 2026 (so far)0N/A2$4.4M0
Q3 20260N/A6$8.0M13
Q2 20260N/A5$5.8M14
Q1 20260N/A10$6.7M68
Q4 20250N/A5$6.8M19
Q3 20250N/A5$6.7M15
Q2 20250N/A2$1.3M18
Q1 20250N/A1$112.9K58
Q4 20240N/A0N/A20

MTG Institutional Ownership (13F)

As of Jun 30, 2026 (Q2 2026), 508 institutions reported holding 204,774,582 MTG shares, valued at $5.76B as reported, 95.8% of its market cap (market cap of Jun 26, 2026). That is -4 institutions from the quarter before. Among managers whose reports for both quarters are comparable, 50 opened a position, 49 closed one, 156 added and 217 trimmed.

Top Holders, Q2 2026

ManagerSharesValueChange
BlackRock, Inc.21,931,461$618.5M-1,210,900
VANGUARD PORTFOLIO MANAGEMENT LLC17,432,643$491.6M-521,314
DIMENSIONAL FUND ADVISORS LP13,803,323$389.3M+149,277
AQR CAPITAL MANAGEMENT LLC11,267,784$316.9M+279,622
JPMORGAN CHASE & CO11,079,911$313.0M-111,941
LSV ASSET MANAGEMENT9,748,064$274.9M-150,969
VANGUARD CAPITAL MANAGEMENT LLC9,547,384$269.2M-134,108
STATE STREET CORP7,592,399$214.1M-236,500
AMERICAN CENTURY COMPANIES INC7,201,461$203.1M+1,280,600
Allianz Asset Management GmbH4,614,136$122.2M+48,842

By Quarter

QuarterInstitutionsSharesValue
Q2 2026508204,774,582$5.76B
Q1 2026512211,453,783$5.55B
Q4 2025530220,718,687$6.44B
Q3 2025502233,814,341$6.64B
Q2 2025466231,459,663$6.44B
Q1 2025439228,012,555$5.65B
Q4 2024407242,584,292$5.75B
Q3 2024406253,831,437$6.50B
Q2 2024389267,013,822$5.76B

From the SEC's Form 13F data sets: investment managers with $100 million or more in Section 13(f) securities report their holdings each quarter, up to 45 days after it ends; a restated filing replaces the original, and values are as the managers reported them (a position whose price runs about 1,000 times below other managers', from a manager whose positions mostly do, is read as reported in thousands of dollars). The same shares can be reported by more than one manager, so totals can count some twice.

ETFs Holding MTG

FundWeight of MTGShares (as reported)Value (as reported)Source updated
VTI Vanguard Morningstar Total Stock Market ETF0.01%6,722,769$206.1MOct 7, 2026
VB Vanguard Morningstar Small-Cap ETF0.08%4,866,463$149.2MOct 7, 2026
AVUV Avantis U.S. Small Cap Value ETF0.47%5,280,691$142.9MOct 8, 2026
DFSV U.S. Small Cap Value Portfolio ETF Class Shares0.47%4,645,769$127.1MOct 8, 2026
VBR Vanguard Morningstar Small-Cap Value ETF0.14%3,090,347$94.7MOct 7, 2026
DFAT Dimensional - US Targeted Value ETF0.31%3,434,821$94.0MOct 8, 2026
SDVY First Trust SMID Cap Rising Dividend Achievers ETF0.87%3,470,961$94.0MOct 8, 2026
VXF Vanguard Extended Market ETF0.08%2,455,463$75.3MOct 7, 2026
MDY State Street SPDR S&P MIDCAP 400 ETF Trust0.16%1,530,142$42.1MOct 8, 2026
XMHQ Invesco S&P MidCap Quality ETF0.68%1,348,101$36.5MOct 8, 2026
SPMD State Street SPDR Portfolio S&P 400 Mid Cap ETF0.16%1,097,829$30.1MOct 8, 2026
SCHA Schwab U.S. Small-Cap ETF0.13%1,083,879$29.3MOct 8, 2026
VYM Vanguard High Dividend Yield ETF0.03%841,089$25.8MOct 7, 2026
DFAC Dimensional - US Core Equity 2 ETF0.03%910,361$24.9MOct 8, 2026
IWR iShares Russell Mid-Cap ETF0.04%833,635$22.6MOct 8, 2026

From each fund's latest holdings file on record that shows MTG's listed security itself. A file counts when its line count is consistent with the fund's reported holdings count (at most twice it plus 10, or at most 1,000 lines for a reported count of exactly 10, which the data source gives many funds as a cap), read with that file or inherited from the fund's last classified file (within 20% of its line count, read within 60 days). Funds whose line for the company could not be confirmed as MTG's listed security, or that hold it through underlying funds (look-through), are not listed. Only long positions count: a fund is left out when any of its lines for MTG reports a negative weight, share count or value, or none of them above zero (a short position, or figures that disagree). Shares, value and weight are as reported in each fund's file, dated by the data source's last update of that file (not the date of the positions); the weight is MTG's share of that fund.

MTG Congress Trades

Members of Congress and their households disclosed 2 transactions in MTG on file (1 purchases, 1 sales) by 1 member, the latest trade on Jun 17, 2025.

MemberChamberTypeAmountTradedDisclosed
Lisa C. McClain (R-MI-9)HouseSale (Full)$1,001 - $15,000Jun 17, 2025Aug 13, 2025
Lisa C. McClain (R-MI-9)HousePurchase$1,001 - $15,000Jun 11, 2025Aug 13, 2025

From the periodic transaction reports members of the Senate and the House file under the STOCK Act, within 45 days of a trade (some file later); amounts are the ranges the reports give (a few give an exact amount), and a transaction a later report lists again is counted once. On file: House reports disclosed from Apr 10, 2023 through Oct 13, 2026; Senate reports disclosed from Jan 30, 2014 through Oct 7, 2026. The party is the member's on the trade date. A trade is listed under the company that traded under its ticker on the trade date (dated from Feb 1, 2021, unless the filing describes another company of ours; before that, only when the filing's description of the security is the company's name).

How to Read MTG Insider Activity

Net insider sentiment skews to the sell side over the trailing twelve months: 26 sales versus 0 buys. Insider sales carry less informational weight than buys because they are often driven by liquidity, tax planning, or pre-scheduled Rule 10b5-1 trading plans rather than negative information. The transaction type alone does not say whether a sale was made on the open market or privately, or under a 10b5-1 plan; the filing's plan checkbox and footnotes do. The transaction table above includes the filer's reporting name, transaction type, share count, per-share price, and total dollar value where computable. For options traders, insider activity is one input to event-driven sizing alongside earnings calendar, analyst-rating cluster moves, and the implied-vol surface. Form 4 filings (the dominant Section 16 reporting form) must be submitted within two business days of the transaction; clusters of buys across multiple insiders within a short window are the strongest informational pattern. SEC EDGAR carries the underlying source filings for verification and additional historical depth.

Learn how insider trading is reported and how to read the data →

Frequently asked MTG insider trading questions

How active are MTG insiders right now?
Over the trailing twelve months, MGIC Investment Corporation (MTG) insiders made 0 buy transactions and 26 sale transactions. Net insider sentiment over the trailing twelve months tilts to the sell side (26 sales vs 0 buys). The transaction list above shows the most recent filings; each entry includes the insider's name, transaction type, share count, and per-share price.
What counts as an insider transaction?
Section 16 of the Securities Exchange Act requires officers, directors, and 10% beneficial-owner shareholders to disclose changes in their holdings via Form 3 (initial statement), Form 4 (subsequent transactions, filed within two business days), and Form 5 (annual catch-up). Insider transactions cover open-market purchases and sales, exercise of stock options, gifts, and grants. The "transaction type" field on each row distinguishes these subcategories.
Are MTG insider buys a bullish signal?
Insider purchases (Type P, made on the open market or privately; the code covers both) carry more informational weight than insider sales: an insider must commit personal capital, and the SEC scrutinizes purchases under Rule 10b5-1 for material non-public information. Sales, by contrast, are often driven by liquidity, tax planning, or pre-scheduled 10b5-1 trading plans rather than negative information. Cluster buying (multiple insiders buying within a short window) is a stronger signal than isolated buys.
How do MTG insider transactions affect options pricing?
Insider transaction data does not directly drive implied volatility, but Form 4 disclosures can move single-name IV if the size or timing is unusual (e.g. a large CEO buy ahead of an earnings window). Options markets price the marginal informational content; routine transactions under pre-scheduled plans are typically ignored. For event-driven options sizing, pair the insider transaction history with the upcoming earnings calendar.