Mark Doherty
Superstring Capital Management Lp
Assets Managed
$139.97M
Holdings
35
Last Quarter
2026 - Q1
Filed Date
21d ago
Growth Rate
-25.06%(2Q avg: 29.48%)
Sustained Growth
0 quarters
Portfolio positions
This chart displays the top 10 holdings in Superstring Capital Management Lp's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 35 positions.
Assets under management
The assets under management (AUM) of Superstring Capital Management Lp over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 139.97M in assets, with a quarterly growth rate of -25.06% and a 2-quarter average growth rate of 29.48%. The portfolio is managed by Mark Doherty, and others.
Portfolio holdings
| Investment | Portfolio % | Reported Value | Recent Activity |
|---|---|---|---|
SMMT Summit Therapeutics Inc
| 12.1% | $16.929M 892,873 shares@ $18.96 avg price | New Position |
IMVT Immunovant Inc
| 6.35% | $8.883M 357,606 shares@ $24.84 avg price | Increased 23.88% |
COGT Cogent Biosciences Inc
| 6.2% | $8.666M 225,158 shares@ $38.49 avg price | Decreased -38.52% |
SVRA Savara Inc
| 6.19% | $8.659M 1.586M shares@ $5.46 avg price | Increased 59.34% |
URGN Urogen Pharma Ltd
| 4.98% | $6.965M 387,371 shares@ $17.99 avg price | Decreased -46.07% |
DFTX Definium Therapeutics Inc
| 4.75% | $6.643M 351,461 shares@ $18.91 avg price | New Position |
VIR Vir Biotechnology Inc
| 4.68% | $6.546M 730,548 shares@ $8.96 avg price | New Position |
PCVX Vaxcyte Inc
| 4.59% | $6.418M 110,454 shares@ $58.12 avg price | New Position |
CLDX Celldex Therapeutics Inc
| 4.09% | $5.711M 180,048 shares@ $31.73 avg price | Increased 103.89% |
SION Sionna Therapeutics Inc
| 4.04% | $5.654M 141,024 shares@ $40.09 avg price | Decreased -21.91% |
1-10 of 35