Latest MPM ASSET MANAGEMENT LLC Stock Portfolio
MPM ASSET MANAGEMENT LLC Performance:
2025 Q2: -18.12%YTD: -53.91%2024: 22.93%
Performance for 2025 Q2 is -18.12%, and YTD is -53.91%, and 2024 is 22.93%.
About MPM ASSET MANAGEMENT LLC and 13F Hedge Fund Stock Holdings
MPM ASSET MANAGEMENT LLC is a hedge fund based in BOSTON, MA. On 30-Mar-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $3.4 Billions. In it's latest 13F Holdings report, MPM ASSET MANAGEMENT LLC reported an equity portfolio of $43.3 Millions as of 30 Jun, 2025.
The top stock holdings of MPM ASSET MANAGEMENT LLC are TRDA, DYN, HOWL. The fund has invested 67.9% of it's portfolio in ENTRADA THERAPEUTICS, INC. and 15% of portfolio in DYNE THERAPEUTICS, INC.
The fund managers got completely rid off ITEOS THERAPEUTICS, INC. (ITOS) stocks. They significantly reduced their stock positions in ADAPTIMMUNE THERAPEUTICS PLC (ADAP).
The top stock holdings of MPM ASSET MANAGEMENT LLC are TRDA, DYN, HOWL. The fund has invested 67.9% of it's portfolio in ENTRADA THERAPEUTICS, INC. and 15% of portfolio in DYNE THERAPEUTICS, INC.
The fund managers got completely rid off ITEOS THERAPEUTICS, INC. (ITOS) stocks. They significantly reduced their stock positions in ADAPTIMMUNE THERAPEUTICS PLC (ADAP).
MPM ASSET MANAGEMENT LLC Annual Return Estimates Vs S&P 500
Our best estimate is that MPM ASSET MANAGEMENT LLC made a return of -18.12% in the last quarter. In trailing 12 months, it's portfolio return was -61.2%.
New Buys
Additions
Reductions
| Ticker | % Reduced |
|---|---|
| adaptimmune therapeutics plc | -9.86 |
MPM ASSET MANAGEMENT LLC reduced stake in above stock
Sold off
| Ticker | $ Sold |
|---|---|
| iteos therapeutics, inc. | -16,350,500 |
MPM ASSET MANAGEMENT LLC got rid off the above stocks
Sector Distribution
MPM ASSET MANAGEMENT LLC has about 100% of it's holdings in Healthcare sector.
| Sector | % |
|---|---|
| Healthcare | 100 |
Market Cap. Distribution
MPM ASSET MANAGEMENT LLC has about 0% of it's portfolio invested in the large-cap and mega-cap stocks.
| Category | % |
|---|---|
| SMALL-CAP | 70.6 |
| MID-CAP | 15 |
| MICRO-CAP | 14.4 |
Stocks belong to which Index?
About 82.9% of the stocks held by MPM ASSET MANAGEMENT LLC either belong to S&P 500 or RUSSELL 2000 index.
| Index | % |
|---|---|
| RUSSELL 2000 | 82.9 |
| Others | 17.1 |
MPM ASSET MANAGEMENT LLC Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of MPM ASSET MANAGEMENT LLC
MPM ASSET MANAGEMENT LLC has 5 stocks in it's portfolio. TRDA proved to be the most loss making stock for the portfolio. HOWL was the most profitable stock for MPM ASSET MANAGEMENT LLC last quarter.
Last Reported on: 14 Aug, 2025| Ticker | Namesorted descending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| TRDA | entrada therapeutics, inc. | 67.92 | 4,381,060 | 29,440,700 | unchanged | 0.00 | ||
Historical Trend of ENTRADA THERAPEUTICS, INC. Position Held By MPM ASSET MANAGEMENT LLCWhat % of Portfolio is TRDA?:Number of TRDA shares held:Change in No. of Shares Held: | ||||||||
| DYN | dyne therapeutics, inc. | 14.99 | 682,376 | 6,496,220 | unchanged | 0.00 | ||
| HOWL | werewolf therapeutics, inc. | 10.84 | 4,309,860 | 4,697,750 | unchanged | 0.00 | ||
| RPTX | repare therapeutics, inc. | 3.60 | 1,121,320 | 1,558,630 | unchanged | 0.00 | ||
| ADAP | adaptimmune therapeutics plc | 2.66 | 4,809,680 | 1,152,880 | reduced | -9.86 | ||
| ITOS | iteos therapeutics, inc. | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
