WhaleCreep

Superstring Capital Management LP 13F holdings, Q2 2025

Holdings as of June 30, 2025 · filings on SEC EDGAR · latest filing →

Superstring Capital Management LP disclosed 35 US equity positions worth $80.3m in its Q2 2025 13F filing. The largest position was COGT at 8.6% of the reported book, followed by VRNA and NBIX. Against the Q1 2025 filing, it opened 13 new positions, added to 9 and reduced 9 among the top 35 holdings.

← Q1 2025 · Q3 2025 →

What did Superstring Capital Management LP own in Q2 2025? Top 35 positions

#StockSectorWeightValueSharesΔ sharesvs Q1 2025
1 COGT COGENT BIOSCIENCES INC Healthcare 8.6%$6.9m962,951 24% added
2 VRNA VERONA PHARMA PLC 8.1%$6.5m68,982 -29% reduced
3 NBIX NEUROCRINE BIOSCIENCES INC Healthcare 6.4%$5.1m40,608 – new
4 430 TERNS PHARMACEUTICALS INC 6.0%$4.8m1,286,681 -5% reduced
5 RARE ULTRAGENYX PHARMACEUTICAL IN Healthcare 5.9%$4.7m130,422 – new
6 ZLAB ZAI LAB LTD Healthcare 5.9%$4.7m134,895 -54% reduced
7 JAZZ JAZZ PHARMACEUTICALS PLC Healthcare 5.8%$4.7m44,107 – new
8 BBIO BRIDGEBIO PHARMA INC Healthcare 5.2%$4.2m96,766 -47% reduced
9 TVTX TRAVERE THERAPEUTICS INC Healthcare 5.1%$4.1m276,474 16% added
10 IONS IONIS PHARMACEUTICALS INC Healthcare 4.8%$3.9m98,267 – new
11 ORIC ORIC PHARMACEUTICALS INC Healthcare 4.4%$3.5m344,922 -58% reduced
12 SLNOEUR SOLENO THERAPEUTICS INC 3.5%$2.8m33,691 74% added
13 SVRA SAVARA INC Healthcare 3.2%$2.5m1,115,379 15% added
14 ETNBGBP 89BIO INC 2.6%$2.1m212,377 95% added
15 CYTK CYTOKINETICS INC Healthcare 2.5%$2.0m61,103 -16% reduced
16 BCAX BICARA THERAPEUTICS INC 2.2%$1.8m189,699 – new
17 CABA CABALETTA BIO INC Healthcare 2.0%$1.6m1,060,764 131% added
18 TECX TECTONIC THERAPEUTIC INC Healthcare 2.0%$1.6m79,058 56% added
19 INSM INSMED INC Healthcare 1.8%$1.5m14,571 – new
20 UTHR UNITED THERAPEUTICS CORP DEL Healthcare 1.7%$1.4m4,874 – new
21 RNAGBP AVIDITY BIOSCIENCES INC 1.7%$1.3m47,037 111% added
22 URGN UROGEN PHARMA LTD Healthcare 1.5%$1.2m87,912 -79% reduced
23 TARA PROTARA THERAPEUTICS INC 1.4%$1.1m360,000 0% held
24 ZBIO ZENAS BIOPHARMA INC 1.3%$1.1m111,605 0% held
25 LQDA LIQUIDIA CORPORATION Healthcare 1.1%$885.5k71,071 – new
26 MLTX MOONLAKE IMMUNOTHERAPEUTICS Healthcare 1.0%$831.8k17,623 -45% reduced
27 OCUL OCULAR THERAPEUTIX INC Healthcare 1.0%$825.7k88,980 110% added
28 RCKT ROCKET PHARMACEUTICALS INC Healthcare 0.7%$525.3k214,412 – new
29 WVE WAVE LIFE SCIENCES LTD Healthcare 0.6%$456.6k70,242 – new
30 BMEA BIOMEA FUSION INC 0.6%$450.0k250,000 – new
31 KYTX KYVERNA THERAPEUTICS INC 0.5%$437.6k142,542 -25% reduced
32 IPSC CENTURY THERAPEUTICS INC Healthcare 0.3%$258.7k462,963 0% held
33 SY SO YOUNG INTERNATIONAL INC 0.3%$226.1k72,936 – new
34 RAPT RAPT THERAPEUTICS INC 0.3%$208.3k26,034 – new
35 LAKESHORE BIOPHARMA CO LTD 0.0%$31.4k30,792 0% held

Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.