13F Filings History of MPM ASSET MANAGEMENT LLC
- Latest 13F filing
- Q3 2025 - 14 Nov 2025
- Latest reported 13F value
- $44,506,160
- Largest 13F holdings
-
TRDA DYN HOWL RPTX
- Form 13F summary
-
- MPM ASSET MANAGEMENT LLC Form 13F history summarizes parsed U.S.-listed equity disclosures for this manager.
- Form 13F is generally due within 45 days after each calendar quarter ends.
- MPM ASSET MANAGEMENT LLC reported 4 equity holdings with a total reported market value of $44,506,160 for Q3 2025. Top reported holdings included TRDA, DYN, HOWL, and RPTX.
- Manager signature
- Christopher Wolf - Chief Financial Officer
- Manager location
- Boston, MA
13F snapshot
Latest parsed holdings, value, and filing-period context.
1 signal
Manager
Names, identifiers, and filing context for this profile.
2 identity fields
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Holdings Value
Form 13F evidence
Quarterly portfolio filings
SEC-reported 13F quarters for this filer, ordered by the latest accepted filing.
Latest quarter
Q3 2025
Latest value
$44,506,160
Quarter delta
+$1,159,944
Accepted
14 Nov 2025, 16:30
Rows shown
1-25 of 48
| Quarter | Holdings | SEC-reported value | Bought | Sold | Net | Top Holdings | Form Type | Accepted by SEC |
|---|---|---|---|---|---|---|---|---|
| Q3 2025 | 4 | $44,506,160 | $0 | -$1,152,880 | -$1,152,880 | TRDA, DYN, HOWL, RPTX | 13F-HR | 14 Nov 2025, 16:30 |
| Q2 2025 | 5 | $43,346,216 | $0 | -$16,476,637 | -$16,476,637 | TRDA, DYN, HOWL, RPTX, ADAP | 13F-HR | 14 Aug 2025, 16:45 |
| Q1 2025 | 6 | $69,438,939 | +$24,969 | -$597,806 | -$572,837 | TRDA, ITOS, DYN, HOWL, RPTX | 13F-HR | 15 May 2025, 16:45 |
| Q4 2024 | 6 | $124,399,834 | $0 | -$1,505,440 | -$1,505,440 | TRDA, ITOS, DYN, HOWL, ADAP | 13F-HR | 14 Feb 2025, 16:20 |
| Q3 2024 | 6 | $145,272,770 | $0 | -$31,577,991 | -$31,577,991 | TRDA, ITOS, DYN, HOWL, RPTX | 13F-HR | 12 Nov 2024, 19:25 |
| Q2 2024 | 6 | $182,086,838 | $0 | -$66,691,289 | -$66,691,289 | TRDA, DYN, ITOS, HOWL, RPTX | 13F-HR | 14 Aug 2024, 11:29 |
| Q1 2024 | 6 | $245,154,757 | $0 | -$46,145,356 | -$46,145,356 | DYN, TRDA, ITOS, HOWL, RPTX | 13F-HR | 15 May 2024, 16:24 |
| Q4 2023 | 7 | $203,501,091 | +$3,560,356 | -$1,842,129 | +$1,718,227 | TRDA, DYN, ITOS, HOWL, RPTX | 13F-HR | 13 Feb 2024, 16:06 |
| Q3 2023 | 7 | $186,705,806 | $0 | -$11,472,958 | -$11,472,958 | TRDA, DYN, ITOS, RPTX, HOWL | 13F-HR | 14 Nov 2023, 16:21 |
| Q2 2023 | 8 | $203,918,113 | +$5,815,569 | -$44,988,029 | -$39,172,460 | TRDA, DYN, ITOS, RPTX, HOWL | Restatement | 07 Sep 2023, 16:06 |
| Q1 2023 | 9 | $239,992,126 | $0 | $0 | $0 | TRDA, DYN, AMYT, ITOS, RPTX | 13F-HR | 12 May 2023, 13:00 |
| Q4 2022 | 9 | $239,006,072 | $0 | $0 | $0 | TRDA, DYN, ITOS, RPTX, AMYT | 13F-HR | 14 Feb 2023, 13:04 |
| Q3 2022 | 9 | $262,550,000 | $0 | -$3,773,000 | -$3,773,000 | TRDA, DYN, ITOS, RPTX, HOWL | 13F-HR | 14 Nov 2022, 10:43 |
| Q2 2022 | 10 | $236,983,000 | $0 | $0 | $0 | ITOS, TRDA, DYN, RPTX, AMYT | 13F-HR | 11 Aug 2022, 16:23 |
| Q1 2022 | 10 | $292,569,000 | $0 | -$4,720,318 | -$4,720,318 | ITOS, DYN, TRDA, RPTX, AMYT | 13F-HR | 13 May 2022, 12:10 |
| Q4 2021 | 10 | $462,742,000 | +$75,769,000 | -$18,867,975 | +$56,901,025 | ITOS, TRDA, DYN, HOWL, RPTX | 13F-HR | 11 Feb 2022, 17:28 |
| Q3 2021 | 9 | $431,481,000 | +$32,168,856 | -$38,008,948 | -$5,840,092 | ITOS, DYN, HOWL, RPTX, TCRR | 13F-HR | 12 Nov 2021, 18:18 |
| Q2 2021 | 9 | $537,884,000 | +$74,716,000 | -$12,895,945 | +$61,820,055 | DYN, ITOS, HOWL, RPTX, TCRR | 13F-HR | 13 Aug 2021, 09:26 |
| Q1 2021 | 8 | $517,625,000 | $0 | -$60,472,548 | -$60,472,548 | ITOS, TCRR, RPTX, DYN, HARP | 13F-HR | 13 May 2021, 16:39 |
| Q4 2020 | 8 | $706,647,000 | +$92,123,000 | -$27,208,000 | +$64,915,000 | ITOS, TCRR, DYN, RPTX, ONCR | 13F-HR | 16 Feb 2021, 06:47 |
| Q3 2020 | 8 | $536,268,000 | +$191,410,000 | -$4,801,400 | +$186,608,600 | DYN, RPTX, ITOS, TCRR, HARP | 13F-HR | 13 Nov 2020, 12:05 |
| Q2 2020 | 6 | $336,080,000 | +$93,177,000 | -$10,039,465 | +$83,137,535 | RPTX, HARP, TCRR, RYTM, SNDX | 13F-HR | 12 Aug 2020, 12:19 |
| Q1 2020 | 5 | $164,386,000 | $0 | -$517,997 | -$517,997 | HARP, RYTM, TCRR, SNDX, CHMA | 13F-HR | 13 May 2020, 11:25 |
| Q4 2019 | 5 | $227,210,000 | $0 | -$15,644,940 | -$15,644,940 | HARP, TCRR, RYTM, CHMA, SNDX | 13F-HR | 14 Feb 2020, 11:04 |
| Q3 2019 | 5 | $233,671,000 | $0 | $0 | $0 | RYTM, HARP, TCRR, CHMA, SNDX | 13F-HR | 14 Nov 2019, 10:27 |