As of July 24, 2026, the three largest insider holders of MDLN are Holdco, Inc. Mozart (TenPercentOwner, 234.02Mn shares), Group Vii S1, L.L.C. Tc (TenPercentOwner, 144.38Mn shares), Mozart Coinvestment Holdings, L.P. Carlyle (TenPercentOwner, 144.38Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Private Ltd Gic | - | 27,241,378 | 91,555,447 | 22 Dec, 2025 |
| Patrick J Healy | - | 1,208,159 | 150,039 | 12 Mar, 2026 |
| Andrew J. Mills | - | 0 | 2,586,206 | 22 Dec, 2025 |
| Charles N. Mills | - | 0 | 2,579,310 | 22 Dec, 2025 |
| Group Cayman Investment Holdings, L.P. Tc | - | 0 | 125,454,241 | 12 Mar, 2026 |
| Group Inc. Carlyle | - | 0 | 125,454,241 | 12 Mar, 2026 |
| Group Vii S1, L.L.C. Tc | - | 0 | 144,375,681 | 22 Dec, 2025 |
| Friedman Capital Partners X (Parallel), L.P. Hellman | - | 0 | 100,610,216 | 06 Mar, 2026 |
| Mozart Coinvestment Holdings, L.P. Carlyle | - | 0 | 144,375,681 | 22 Dec, 2025 |
| 8 Holdings Mozart Manager L.L.C. Bcp | - | 0 | 8,255,963 | 06 Mar, 2026 |
| Holdco, Inc. Mozart | - | 234,020,656 | 0 | 19 Dec, 2025 |
| Aggregator Ii Lp Mozart | - | 0 | 142,918,680 | 22 Dec, 2025 |
| Mozart Ml-2 Holdco L.P. Bx | - | 0 | 2,428,681 | 12 Mar, 2026 |
| Mozart Ml-1 Holdco L.P. Bx | - | 0 | 8,255,963 | 06 Mar, 2026 |
| Circle Ml Holdco Gp, Llc Cp | - | 0 | 125,454,241 | 12 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 10 Mar, 2026 | Friedman Capital Partners X (Parallel), L.P. Hellman | Class A Common Stock | D | 14,639,754 | $40.51 | 558,307 | I | S |
| 10 Mar, 2026 | Friedman Capital Partners X (Parallel), L.P. Hellman | Class A Common Stock | D | 14,639,754 | $40.51 | 558,307 | I | S |
| 10 Mar, 2026 | 8 Holdings Mozart Manager L.L.C. Bcp | Class A Common Stock | D | 16,479,083 | $40.51 | 109,250,239 | I | S |
| 10 Mar, 2026 | Mozart Coinvestment Holdings, L.P. Carlyle | Class A Common Stock | D | 26,105,840 | $41.00 | 127,567,724 | I | S |
| 10 Mar, 2026 | Patrick J Healy | Class A Common Stock | A | 507,844 | - | 1,208,159 | D | J |
| 10 Mar, 2026 | Mozart Ml-2 Holdco L.P. Bx | Class A Common Stock | D | 16,479,083 | $40.51 | 109,250,239 | I | S |
| 10 Mar, 2026 | Circle Ml Holdco Gp, Llc Cp | Class A Common Stock | D | 26,105,840 | $41.00 | 127,567,724 | I | S |
| 10 Mar, 2026 | Group Cayman Investment Holdings, L.P. Tc | Class A Common Stock | D | 26,105,840 | $41.00 | 127,567,724 | I | S |
| 10 Mar, 2026 | Mozart Ml-2 Holdco L.P. Bx | Class A Common Stock | D | 16,479,083 | $40.51 | 109,250,239 | I | S |
| 10 Mar, 2026 | Group Inc. Carlyle | Class A Common Stock | D | 26,105,840 | $41.00 | 127,567,724 | I | S |
| 10 Mar, 2026 | Group Cayman Investment Holdings, L.P. Tc | Class A Common Stock | D | 26,105,840 | $41.00 | 127,567,724 | I | S |
| 10 Mar, 2026 | Friedman Capital Partners X (Parallel), L.P. Hellman | Class A Common Stock | D | 14,639,754 | $40.51 | 558,307 | I | S |
| 10 Mar, 2026 | Group Cayman Investment Holdings, L.P. Tc | Class A Common Stock | D | 26,105,840 | $41.00 | 127,567,724 | I | S |
| 10 Mar, 2026 | Mozart Ml-2 Holdco L.P. Bx | Class A Common Stock | D | 16,479,083 | $40.51 | 109,250,239 | I | S |
| 10 Mar, 2026 | Group Cayman Investment Holdings, L.P. Tc | Class A Common Stock | D | 2,113,483 | - | 125,454,241 | I | J |
| 10 Mar, 2026 | Friedman Capital Partners X (Parallel), L.P. Hellman | Class A Common Stock | D | 629,933 | $40.51 | 4,176,227 | I | S |
| 10 Mar, 2026 | Friedman Capital Partners X (Parallel), L.P. Hellman | Class A Common Stock | D | 629,933 | $40.51 | 4,176,227 | I | S |
| 10 Mar, 2026 | Friedman Capital Partners X (Parallel), L.P. Hellman | Class A Common Stock | D | 629,933 | $40.51 | 4,176,227 | I | S |
| 10 Mar, 2026 | Mozart Ml-2 Holdco L.P. Bx | Class A Common Stock | D | 8,241,723 | $40.51 | 10,185 | I | S |
| 10 Mar, 2026 | Mozart Coinvestment Holdings, L.P. Carlyle | Class A Common Stock | D | 2,113,483 | - | 125,454,241 | I | J |