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SUPERSTRING CAPITAL MANAGEMENT LP

Q2 2025 · Filed 2025-08-14
Market Value
$77M
-6.1%
Holdings
45
-3
New Purchases
13
Added To
8
Closed
11
Reduced
9
Top 10 Concentration
64.1%
Turnover
53.3%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
NBIX 6.59% 0.00% +6.59% $5M
RARE 6.12% 0.00% +6.12% $5M
JAZZ 6.04% 0.00% +6.04% $5M
IONS 5.01% 0.00% +5.01% $4M
COGT 8.93% 5.63% +3.30% $7M
BCAX 2.28% 0.00% +2.28% $2M
INSM 1.89% 0.00% +1.89% $1M
UTHR 1.81% 0.00% +1.81% $1M
ETNB 2.69% 0.96% +1.73% $2M
TERN 6.20% 4.54% +1.65% $5M
CABA 2.08% 0.77% +1.31% $2M
LQDA 1.14% 0.00% +1.14% $886K
VRNA 8.42% 7.46% +0.97% $7M
TECX 2.03% 1.09% +0.94% $2M
RNAM 1.72% 0.80% +0.93% $1M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
ZLAB 6.09% 12.93% -6.84% $5M
LEGN 0.00% 6.60% -6.60% $0
PFE 0.00% 6.03% -6.03% $0
URGN 1.56% 5.68% -4.13% $1M
SMMT 0.00% 3.09% -3.09% $0
SWTX 0.00% 2.90% -2.90% $0
CAPR 0.00% 2.78% -2.78% $0
0LOV.L 0.00% 2.46% -2.46% $0
BBIO 5.40% 7.71% -2.32% $4M
CRNX 0.00% 1.77% -1.77% $0
MDGL 0.00% 1.53% -1.53% $0
TSHA 0.00% 1.27% -1.27% $0
ORIC 4.52% 5.54% -1.02% $4M
CYTK 2.61% 3.56% -0.95% $2M
PCVX 0.00% 0.52% -0.52% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 11 $29M 36.9%
Mid Cap 12 $30M 39.1%
Small Cap 17 $17M 21.4%
Micro Cap 5 $2M 2.7%

Portfolio Analytics

Avg Market Cap
$9.6B
Median Market Cap
$2.1B
Avg P/E
75.8
Median P/E
21.6
Avg Dividend Yield
0.00%
Avg Beta
0.62
# Stocks
45
# ETFs / Funds
0

Top Holdings (45 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 COGT 8.93% 962,951 $7M $7.18 $2M +188,230 +24.3%
2 VRNA 8.42% 68,982 $7M $94.58 $377K -27,839 -28.8%
3 NBIX 6.59% 40,608 $5M $125.69 +40,608 NEW
4 TERN 6.20% 1,286,681 $5M $3.73 $1M -70,472 -5.2%
5 RARE 6.12% 130,422 $5M $36.36 +130,422 NEW
6 ZLAB 6.09% 134,895 $5M $34.97 -$6M -160,052 -54.3%
7 JAZZ 6.04% 44,107 $5M $106.12 +44,107 NEW
8 BBIO 5.40% 96,766 $4M $43.18 -$2M -87,156 -47.4%
9 TVTX 5.28% 276,474 $4M $14.80 -$164K +38,987 +16.4%
10 IONS 5.01% 98,267 $4M $39.51 +98,267 NEW
11 ORIC 4.52% 344,922 $4M $10.15 -$1M -474,272 -57.9%
12 SVRA 3.28% 1,115,379 $3M $2.28 -$133K +149,176 +15.4%
13 ETNB 2.69% 212,377 $2M $9.82 $1M +103,221 +94.6%
14 CYTK 2.61% 61,103 $2M $33.04 -$915K -11,889 -16.3%
15 BCAX 2.28% 189,699 $2M $9.29 +189,699 NEW
16 CABA 2.08% 1,060,764 $2M $1.52 $977K +601,792 +131.1%
17 TECX 2.03% 79,058 $2M $19.87 $672K +28,312 +55.8%
18 INSM 1.89% 14,571 $1M $100.64 +14,571 NEW
19 UTHR 1.81% 4,874 $1M $287.35 +4,874 NEW
20 RNAM 1.72% 47,037 $1M $28.40 $678K +24,766 +111.2%
21 URGN 1.56% 87,912 $1M $13.70 -$3M -335,720 -79.2%
22 TARA 1.41% 360,000 $1M $3.03 -$443K
23 ZBIO 1.40% 111,605 $1M $9.69 $200K
24 LQDA 1.14% 71,071 $886K $12.46 +71,071 NEW
25 MLTX 1.07% 17,623 $832K $47.20 -$424K -14,522 -45.2%
26 OCUL 1.07% 88,980 $826K $9.28 $516K +46,683 +110.4%
27 RCKT 0.68% 214,412 $525K $2.45 +214,412 NEW
28 WVE 0.59% 70,242 $457K $6.50 +70,242 NEW
29 BMEA 0.58% 250,000 $450K $1.80 +250,000 NEW
30 KYTX 0.57% 142,542 $438K $3.07 $68K -48,745 -25.5%
31 IPSC 0.33% 462,963 $259K $0.56 $38K
32 SY 0.29% 72,936 $226K $3.10 +72,936 NEW
33 RAPT 0.27% 26,034 $208K $8.00 +26,034 NEW
34 LSBCF 0.04% 30,792 $31K $1.02 -$43K
35 TSHA —% -$1M -755,599 -100.0% SOLD
36 CRNX —% -$1M -43,613 -100.0% SOLD
37 MDGL —% -$1M -3,815 -100.0% SOLD
38 PCVX —% -$425K -11,264 -100.0% SOLD
39 0LOV.L —% -$2M -336,363 -100.0% SOLD
40 PFE —% -$5M -196,164 -100.0% SOLD
41 SMMT —% -$3M -132,019 -100.0% SOLD
42 SWTX —% -$2M -54,216 -100.0% SOLD
43 SDGR —% -$279K -14,114 -100.0% SOLD
44 CAPR —% -$2M -241,192 -100.0% SOLD
45 LEGN —% -$5M -160,442 -100.0% SOLD

Options Breakdown

1 Calls $0 Call Value 0 Puts $0 Put Value

Top Calls

SymbolSharesValueStatus
CPIX $0 SOLD

New Positions

SymbolValue% Port
NBIX $5M 6.59%
RARE $5M 6.12%
JAZZ $5M 6.04%
IONS $4M 5.01%
BCAX $2M 2.28%
INSM $1M 1.89%
UTHR $1M 1.81%
LQDA $886K 1.14%
RCKT $525K 0.68%
WVE $457K 0.59%
BMEA $450K 0.58%
SY $226K 0.29%
RAPT $208K 0.27%

Sold Out Positions

SymbolValue% Port
PFE —%
MDGL —%
CAPR —%
PCVX —%
SMMT —%
CRNX —%
TSHA —%
LEGN —%
SDGR —%
0LOV.L —%
SWTX —%
View SEC EDGAR Filings for SUPERSTRING CAPITAL MANAGEMENT LP →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms