Robeco Institutional Asset Management B.V. has opened a new $64.2M position in $MDLN, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 06-30-2026 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $MDLN.

$MDLN Hedge Fund Activity

We have seen 248 institutional investors add shares of $MDLN stock to their portfolio, and 66 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

• H&F CORPORATE INVESTORS X, LTD. removed 13,040,572 shares (-13.1%) from their portfolio in Q1 2026, for an estimated $580,305,454
• FMR LLC added 10,201,987 shares (+38.7%) to their portfolio in Q1 2026, for an estimated $453,988,421
• CAPITAL RESEARCH GLOBAL INVESTORS added 8,377,467 shares (+56.7%) to their portfolio in Q1 2026, for an estimated $372,797,281
• SURGOCAP PARTNERS LP added 6,075,165 shares (+inf%) to their portfolio in Q1 2026, for an estimated $270,344,842
• BLACKROCK, INC. added 5,410,710 shares (+47.0%) to their portfolio in Q1 2026, for an estimated $240,776,595
• VIKING GLOBAL INVESTORS LP added 4,474,835 shares (+64.3%) to their portfolio in Q1 2026, for an estimated $199,130,157
• CITADEL ADVISORS LLC removed 4,412,981 shares (-73.5%) from their portfolio in Q1 2026, for an estimated $196,377,654

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

$MDLN Insider Trading Activity

$MDLN insiders have traded $MDLN stock on the open market 31 times in the past 6 months. Of those trades, 1 have been purchases and 30 have been sales.

Here’s a breakdown of recent trading of $MDLN stock by insiders over the last 6 months:

• 8 HOLDINGS MOZART MANAGER L.L.C. BCP has made 0 purchases and 8 sales selling 61,170,810 shares for an estimated $2,345,618,751.
• MOZART ML-2 HOLDCO L.P. BX has made 0 purchases and 8 sales selling 61,170,810 shares for an estimated $2,345,618,751.
• & FRIEDMAN CAPITAL PARTNERS X (PARALLEL), L.P. HELLMAN has made 0 purchases and 8 sales selling 57,999,474 shares for an estimated $2,222,909,857.
• GROUP CAYMAN INVESTMENT HOLDINGS, L.P. TC sold 26,105,840 shares for an estimated $1,070,339,440
• GROUP INC. CARLYLE sold 26,105,840 shares for an estimated $1,070,339,440
• MOZART COINVESTMENT HOLDINGS, L.P. CARLYLE sold 26,105,840 shares for an estimated $1,070,339,440
• CIRCLE ML HOLDCO GP, LLC CP sold 26,105,840 shares for an estimated $1,070,339,440
• DOUGLAS P GOLWAS (Chief Commercial Officer) has made 0 purchases and 2 sales selling 100,000 shares for an estimated $3,677,115.
• JESSI L CORCORAN (Principal Accounting Officer) purchased 5,000 shares for an estimated $170,750

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

$MDLN Analyst Ratings

Wall Street analysts have issued reports on $MDLN in the last several months. We have seen 1 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

• Tigress Financial issued a "Buy" rating on 05/13/2026

To track analyst ratings and price targets for $MDLN, check out Quiver Quantitative's $MDLN forecast page.

$MDLN Price Targets

Multiple analysts have issued price targets for $MDLN recently. We have seen 14 analysts offer price targets for $MDLN in the last 6 months, with a median target of $53.5.

Here are some recent targets:

• Eric Coldwell from Baird set a target price of $45.0 on 06/03/2026
• Glen Santangelo from Barclays set a target price of $45.0 on 06/01/2026
• Navann Ty from BNP Paribas set a target price of $40.0 on 05/14/2026
• Ivan Feinseth from Tigress Financial set a target price of $62.0 on 05/13/2026
• David Larsen from BTIG set a target price of $55.0 on 05/07/2026
• Lee Hambright from Bernstein set a target price of $54.0 on 05/07/2026
• Patrick Donnelly from Citigroup set a target price of $55.0 on 05/07/2026

Note that there may be inaccuracies in these estimates due to filing errors by the funds, parsing errors by us, or other anomalies.

Check out Quiver Quantitative's $MDLN ticker page for more data.

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