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SUPERSTRING CAPITAL MANAGEMENT LP

Q3 2025 · Filed 2025-11-14
Market Value
$98M
+24.4%
Holdings
48
+4
New Purchases
15
Added To
7
Closed
15
Reduced
8
Top 10 Concentration
55.6%
Turnover
62.5%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
CDTX 6.70% 0.00% +6.70% $7M
IMVT 5.63% 0.00% +5.63% $6M
SMMT 4.17% 0.00% +4.17% $4M
IQV 3.71% 0.00% +3.71% $4M
REGN 3.68% 0.00% +3.68% $4M
DRUG 3.35% 0.00% +3.35% $3M
ETNB 5.78% 2.65% +3.13% $6M
NKTR 2.98% 0.00% +2.98% $3M
AVTX 2.44% 0.00% +2.44% $2M
SNY 2.43% 0.00% +2.43% $2M
CABA 3.70% 2.05% +1.64% $4M
SVRA 4.78% 3.24% +1.54% $5M
KROS 1.54% 0.00% +1.54% $2M
SRRK 1.50% 0.00% +1.50% $1M
PTGX 1.38% 0.00% +1.38% $1M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
VRNA 0.00% 8.30% -8.30% $0
NBIX 0.00% 6.49% -6.49% $0
RARE 0.00% 6.03% -6.03% $0
IONS 0.00% 4.94% -4.94% $0
TVTX 1.31% 5.21% -3.90% $1M
SLNO 0.00% 3.59% -3.59% $0
COGT 5.31% 8.80% -3.49% $5M
ORIC 1.10% 4.45% -3.36% $1M
CYTK 0.00% 2.57% -2.57% $0
UTHR 0.00% 1.78% -1.78% $0
RNAM 0.00% 1.70% -1.70% $0
LQDA 0.00% 1.13% -1.13% $0
MLTX 0.00% 1.06% -1.06% $0
OCUL 0.00% 1.05% -1.05% $0
RCKT 0.00% 0.67% -0.67% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 11 $27M 27.1%
Mid Cap 13 $40M 40.6%
Small Cap 17 $27M 27.6%
Micro Cap 7 $5M 4.6%

Portfolio Analytics

Avg Market Cap
$10.2B
Median Market Cap
$2.0B
Avg P/E
31.7
Median P/E
20.3
Avg Dividend Yield
0.00%
Avg Beta
0.72
# Stocks
48
# ETFs / Funds
0

Top Holdings (48 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 ZLAB 6.95% 200,628 $7M $33.89 $2M +65,733 +48.7%
2 CDTX 6.70% 68,463 $7M $95.76 — +68,463 — NEW
3 TERN 6.06% 789,646 $6M $7.51 $1M -497,035 -38.6%
4 ETNB 5.78% 384,652 $6M $14.70 $4M +172,275 +81.1%
5 IMVT 5.63% 341,348 $6M $16.12 — +341,348 — NEW
6 JAZZ 5.51% 40,893 $5M $131.80 $709K -3,214 -7.3%
7 COGT 5.31% 361,408 $5M $14.36 -$2M -601,543 -62.5%
8 SVRA 4.78% 1,309,236 $5M $3.57 $2M +193,857 +17.4%
9 BBIO 4.71% 88,658 $5M $51.94 $427K -8,108 -8.4%
10 SMMT 4.17% 197,253 $4M $20.66 — +197,253 — NEW
11 IQV 3.71% 19,114 $4M $189.94 — +19,114 — NEW
12 CABA 3.70% 1,544,525 $4M $2.34 $2M +483,761 +45.6%
13 REGN 3.68% 6,401 $4M $562.27 — +6,401 — NEW
14 DRUG 3.35% 53,950 $3M $60.66 — +53,950 — NEW
15 NKTR 2.98% 51,270 $3M $56.90 — +51,270 — NEW
16 INSM 2.91% 19,786 $3M $144.01 $1M +5,215 +35.8%
17 BCAX 2.84% 175,902 $3M $15.79 $1M -13,797 -7.3%
18 AVTX 2.44% 188,080 $2M $12.71 — +188,080 — NEW
19 SNY 2.43% 50,407 $2M $47.20 — +50,407 — NEW
20 ZBIO 2.19% 96,665 $2M $22.20 $1M -14,940 -13.4%
21 TECX 1.91% 119,286 $2M $15.69 $301K +40,228 +50.9%
22 TARA 1.60% 360,000 $2M $4.35 $475K — —
23 KROS 1.54% 95,083 $2M $15.82 — +95,083 — NEW
24 SRRK 1.50% 39,521 $1M $37.24 — +39,521 — NEW
25 PTGX 1.38% 20,358 $1M $66.43 — +20,358 — NEW
26 TVTX 1.31% 53,627 $1M $23.90 -$3M -222,847 -80.6%
27 ORIC 1.10% 89,346 $1M $12.00 -$2M -255,576 -74.1%
28 RAPT 0.91% 34,449 $888K $25.79 $680K +8,415 +32.3%
29 VIR 0.88% 150,312 $858K $5.71 — +150,312 — NEW
30 CRBP 0.75% 57,644 $729K $12.65 — +57,644 — NEW
31 IMAB 0.54% 139,886 $529K $3.78 — +139,886 — NEW
32 BMEA 0.52% 250,000 $505K $2.02 $55K — —
33 IPSC 0.24% 462,963 $231K $0.50 -$28K — —
34 RARE —% — — — -$5M -130,422 -100.0% SOLD
35 SLNO —% — — — -$3M -33,691 -100.0% SOLD
36 IONS —% — — — -$4M -98,267 -100.0% SOLD
37 KYTX —% — — — -$438K -142,542 -100.0% SOLD
38 CYTK —% — — — -$2M -61,103 -100.0% SOLD
39 LQDA —% — — — -$886K -71,071 -100.0% SOLD
40 RNAM —% — — — -$1M -47,037 -100.0% SOLD
41 RCKT —% — — — -$525K -214,412 -100.0% SOLD
42 UTHR —% — — — -$1M -4,874 -100.0% SOLD
43 VRNA —% — — — -$7M -68,982 -100.0% SOLD
44 SY —% — — — -$226K -72,936 -100.0% SOLD
45 NBIX —% — — — -$5M -40,608 -100.0% SOLD
46 LSBCF —% — — — -$31K -30,792 -100.0% SOLD
47 OCUL —% — — — -$826K -88,980 -100.0% SOLD
48 MLTX —% — — — -$832K -17,623 -100.0% SOLD

Options Breakdown

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

Top Puts

SymbolSharesValueStatus
SLNO — $0 SOLD

New Positions

SymbolValue% Port
CDTX $7M 6.70%
IMVT $6M 5.63%
SMMT $4M 4.17%
IQV $4M 3.71%
REGN $4M 3.68%
DRUG $3M 3.35%
NKTR $3M 2.98%
AVTX $2M 2.44%
SNY $2M 2.43%
KROS $2M 1.54%
SRRK $1M 1.50%
PTGX $1M 1.38%
VIR $858K 0.88%
CRBP $729K 0.75%
IMAB $529K 0.54%

Sold Out Positions

SymbolValue% Port
LQDA — —%
IONS — —%
MLTX — —%
CYTK — —%
KYTX — —%
OCUL — —%
NBIX — —%
RCKT — —%
RARE — —%
UTHR — —%
SY — —%
LSBCF — —%
RNAM — —%
VRNA — —%
SLNO — —%
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