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Superstring Capital Management Lp Top Holdings and 13F Report (2026)

About Superstring Capital Management Lp

Investment Activity

  • Superstring Capital Management Lp has $139.97 million in total holdings as of March 31, 2026.
  • Superstring Capital Management Lp owns shares of 35 different stocks, but just 18 companies or ETFs make up 80% of its holdings.
  • Approximately 59.01% of the portfolio was purchased this quarter.
  • About 91.42% of the portfolio was sold this quarter.
  • This quarter, Superstring Capital Management Lp has purchased 45 new stocks and bought additional shares in 8 stocks.
  • Superstring Capital Management Lp sold shares of 11 stocks and completely divested from 25 stocks this quarter.

Largest Holdings

Immunovant
$8,882,933
Savara
$8,659,434
Urogen Pharma
$6,964,931

Largest New Holdings this Quarter

86627T108 - Summit Therapeutics
$16,928,872 Holding
24477V105 - DEFINIUM THERAPEUTICS INC
$6,642,613 Holding
92764N102 - Vir Biotechnology
$6,545,710 Holding
92243G108 - Vaxcyte
$6,418,482 Holding
92532F100 - Vertex Pharmaceuticals
$4,916,405 Holding

Largest Purchases this Quarter

Summit Therapeutics
892,873 shares (about $16.93M)
DEFINIUM THERAPEUTICS INC
351,461 shares (about $6.64M)
Vir Biotechnology
730,548 shares (about $6.55M)
Vaxcyte
110,454 shares (about $6.42M)
Vertex Pharmaceuticals
11,010 shares (about $4.92M)

Largest Sales this Quarter

Urogen Pharma
330,983 shares (about $5.95M)
Cogent Biosciences
141,080 shares (about $5.43M)
Axsome Therapeutics
26,216 shares (about $4.43M)
Taysha Gene Therapies
722,499 shares (about $3.23M)
Cabaletta Bio
1,187,311 shares (about $3.19M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofSuperstring Capital Management Lp

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Summit Therapeutics PLC stock logo
SMMT
Summit Therapeutics
$16,928,872$16,928,872 â–²New Holding892,87312.1%Medical
Immunovant, Inc. stock logo
IMVT
Immunovant
$8,882,933$1,712,196 â–²23.9%357,6066.3%Medical
Cogent Biosciences, Inc. stock logo
COGT
Cogent Biosciences
$8,666,331$5,430,169 â–¼-38.5%225,1586.2%Medical
Savara Inc. stock logo
SVRA
Savara
$8,659,434$3,224,807 â–²59.3%1,585,9776.2%Medical
Urogen Pharma stock logo
URGN
Urogen Pharma
$6,964,931$5,951,075 â–¼-46.1%387,3715.0%Medical
DEFINIUM THERAPEUTICS INC
$6,642,613$6,642,613 â–²New Holding351,4614.7%COM SHS
Vir Biotechnology, Inc. stock logo
VIR
Vir Biotechnology
$6,545,710$6,545,710 â–²New Holding730,5484.7%Medical
Vaxcyte, Inc. stock logo
PCVX
Vaxcyte
$6,418,482$6,418,482 â–²New Holding110,4544.6%Medical
Celldex Therapeutics, Inc. stock logo
CLDX
Celldex Therapeutics
$5,711,123$2,909,993 â–²103.9%180,0484.1%Medical
SIONNA THERAPEUTICS INC
$5,653,652$1,586,321 â–¼-21.9%141,0244.0%COM
Genmab A/S Sponsored ADR stock logo
GMAB
Genmab A/S
$5,277,702$4,495,286 â–²574.5%196,7093.8%Medical
Zai Lab Limited Unsponsored ADR stock logo
ZLAB
Zai Lab
$5,188,137$1,485,332 â–²40.1%275,8183.7%Medical
Vertex Pharmaceuticals Incorporated stock logo
VRTX
Vertex Pharmaceuticals
$4,916,405$4,916,405 â–²New Holding11,0103.5%Medical
IQVIA Holdings Inc. stock logo
IQV
IQVIA
$4,377,421$4,377,421 â–²New Holding25,6683.1%Medical
MAPLIGHT THERAPEUTICS INC
$3,906,186$3,906,186 â–²New Holding192,1392.8%COM
Arvinas, Inc. stock logo
ARVN
Arvinas
$3,313,772$3,313,772 â–²New Holding312,6202.4%Medical
ORUKA THERAPEUTICS INC
$3,119,139$3,119,139 â–²New Holding63,5912.2%COM
United Therapeutics Corporation stock logo
UTHR
United Therapeutics
$3,075,194$2,529,059 â–¼-45.1%5,1862.2%Medical
Travere Therapeutics, Inc. stock logo
TVTX
Travere Therapeutics
$3,052,821$1,923,188 â–²170.2%102,7542.2%Medical
Trevi Therapeutics, Inc. stock logo
TRVI
Trevi Therapeutics
$3,001,182$1,232,059 â–²69.6%251,5662.1%Medical
ADLAI NORTYE LTD
$2,870,776$2,870,776 â–²New Holding414,8522.1%SPONSORED ADS
Cabaletta Bio, Inc. stock logo
CABA
Cabaletta Bio
$2,868,183$3,193,867 â–¼-52.7%1,066,2392.0%Medical
Pfizer Inc. stock logo
PFE
Pfizer
$2,077,920$2,077,920 â–²New Holding74,0001.5%Medical
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
$1,895,897$4,431,028 â–¼-70.0%11,2171.4%Medical
Oric Pharmaceuticals, Inc. stock logo
ORIC
Oric Pharmaceuticals
$1,460,015$1,775,523 â–¼-54.9%115,2341.0%Medical
Aclaris Therapeutics, Inc. stock logo
ACRS
Aclaris Therapeutics
$1,374,338$1,374,338 â–²New Holding366,4901.0%Medical
Eliem Therapeutics, Inc. stock logo
ELYM
Eliem Therapeutics
$1,364,582$1,364,582 â–²New Holding199,2091.0%Medical
Taysha Gene Therapies, Inc. stock logo
TSHA
Taysha Gene Therapies
$1,154,462$3,229,569 â–¼-73.7%258,2690.8%Medical
BRIGHT MINDS BIOSCIENCES INC
$971,304$2,478,573 â–¼-71.8%13,3110.7%COM NEW
TONIX PHARMACEUTICALS HLDG C
$873,675$873,675 â–²New Holding63,5400.6%COM NEW
Cullinan Therapeutics, Inc. stock logo
CGEM
Cullinan Therapeutics
$845,268$845,268 â–²New Holding59,4840.6%Medical
Protara Therapeutics, Inc. stock logo
TARA
Protara Therapeutics
$632,791$1,242,809 â–¼-66.3%121,4570.5%Medical
PALATIN TECHNOLOGIES INC
$626,580$34,805 â–²5.9%35,9690.4%COM NEW
Biomea Fusion, Inc. stock logo
BMEA
Biomea Fusion
$382,5000.0%250,0000.3%Medical
Century Therapeutics, Inc. stock logo
IPSC
Century Therapeutics
$269,636$776,660 â–¼-74.2%119,3080.2%Medical
CIDARA THERAPEUTICS INC
$0$18,797,297 â–¼-100.0%00.0%COM NEW
Terns Pharmaceuticals, Inc. stock logo
TERN
Terns Pharmaceuticals
$0$17,928,591 â–¼-100.0%00.0%Medical
Dynavax Technologies Corporation stock logo
DVAX
Dynavax Technologies
$0$8,083,605 â–¼-100.0%00.0%Medical
MNMD
Mind Medicine (MindMed)
$0$5,693,455 â–¼-100.0%00.0%Medical
Ocular Therapeutix, Inc. stock logo
OCUL
Ocular Therapeutix
$0$5,075,491 â–¼-100.0%00.0%Medical
Amicus Therapeutics, Inc. stock logo
FOLD
Amicus Therapeutics
$0$5,025,239 â–¼-100.0%00.0%Medical
Revolution Medicines, Inc. stock logo
RVMD
Revolution Medicines
$0$4,371,112 â–¼-100.0%00.0%Medical
Belite Bio, Inc. Sponsored ADR stock logo
BLTE
Belite Bio
$0$3,951,492 â–¼-100.0%00.0%Medical
ZENAS BIOPHARMA INC
$0$3,026,547 â–¼-100.0%00.0%COM
Quince Therapeutics, Inc. stock logo
QNCX
Quince Therapeutics
$0$2,876,682 â–¼-100.0%00.0%Medical
AVALO THERAPEUTICS INC
$0$2,784,164 â–¼-100.0%00.0%COM NEW
Capricor Therapeutics, Inc. stock logo
CAPR
Capricor Therapeutics
$0$2,780,199 â–¼-100.0%00.0%Medical
PALVELLA THERAPEUTICS INC NE
$0$2,665,840 â–¼-100.0%00.0%COM
ASSEMBLY BIOSCIENCES INC
$0$2,219,935 â–¼-100.0%00.0%COM NEW
Tyra Biosciences, Inc. stock logo
TYRA
Tyra Biosciences
$0$1,542,618 â–¼-100.0%00.0%Medical
Viridian Therapeutics, Inc. stock logo
VRDN
Viridian Therapeutics
$0$1,345,318 â–¼-100.0%00.0%Medical
Rezolute, Inc. stock logo
RZLT
Rezolute
$0$1,212,485 â–¼-100.0%00.0%Medical
DIANTHUS THERAPEUTICS INC
$0$1,081,721 â–¼-100.0%00.0%COM
SPRUCE BIOSCIENCES INC
$0$1,057,254 â–¼-100.0%00.0%COM NEW
AARDVARK THERAPEUTICS INC
$0$912,135 â–¼-100.0%00.0%COM
PALISADE BIO INC
$0$862,692 â–¼-100.0%00.0%COM
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
$0$814,999 â–¼-100.0%00.0%Medical
Ultragenyx Pharmaceutical Inc. stock logo
RARE
Ultragenyx Pharmaceutical
$0$729,974 â–¼-100.0%00.0%Medical
Inventiva S.A. Sponsored ADR stock logo
IVA
Inventiva
$0$465,000 â–¼-100.0%00.0%Medical
Entera Bio Ltd. stock logo
ENTX
Entera Bio
$0$33,255 â–¼-100.0%00.0%Medical

Showing largest 100 holdings. View all holdings.
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