Vault-13

TANG CAPITAL MANAGEMENT LLC

SAN DIEGO, CA · CIK 1232621 · 13F filing filed 2026-08-14

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

$2.2bn reported value +11.8% vs Q1 2026
41positions
62.7%in top 10
5 new 7 added 5 reduced 15 sold out vs Q1 2026

This report includes the holdings of 1 other manager that shares the investment decisions:

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 AURINIA PHARMACEUTICALS INC COM AUPH AUPH 13,044,106 $221.4m10.05% 10.05% AddedShares held: Q3 2025 11.3m, Q4 2025 11.3m, Q1 2026 12.2m, Q2 2026 13.0m +814.6k +814,606 6.7%
2 SPYRE THERAPEUTICS INC COM NEW SYRE SYRE 1,892,200 $168.0m7.63% 7.63% UnchangedShares held: Q3 2025 3.2m, Q4 2025 1.9m, Q1 2026 1.9m, Q2 2026 1.9m
3 MIRUM PHARMACEUTICALS INC COM MIRM MIRM 1,236,027 $144.7m6.57% 6.57% UnchangedShares held: Q3 2025 1.2m, Q4 2025 1.2m, Q1 2026 1.2m, Q2 2026 1.2m
4 KINIKSA PHARMACEUTICALS INTL ORD SHS CL A KNSA KNSA 2,259,889 $144.5m6.56% 6.56% UnchangedShares held: Q3 2025 2.3m, Q4 2025 2.3m, Q1 2026 2.3m, Q2 2026 2.3m
5 CELCUITY INC COM CELC CELC 1,314,594 $137.5m6.25% 6.25% AddedShares held: Q3 2025 1.1m, Q4 2025 1.1m, Q1 2026 1.1m, Q2 2026 1.3m +264.6k +264,594 25.2%
6 CORCEPT THERAPEUTICS INC COM CORT CORT 1,500,000 $130.4m5.92% 5.92% UnchangedShares held: Q3 2025 0, Q4 2025 156.8k, Q1 2026 1.5m, Q2 2026 1.5m
7 PTC THERAPEUTICS INC COM PTCT PTCT 1,500,000 $122.4m5.56% 5.56% UnchangedShares held: Q3 2025 1.5m, Q4 2025 1.5m, Q1 2026 1.5m, Q2 2026 1.5m
8 GALAPAGOS NV SPON ADR LKFT LKFT 3,785,991 $113.5m5.16% 5.16% UnchangedShares held: Q3 2025 4.2m, Q4 2025 3.9m, Q1 2026 3.8m, Q2 2026 3.8m
9 CAPRICOR THERAPEUTICS INC COM NEW CAPR CAPR 4,099,900 $98.7m4.48% 4.48% AddedShares held: Q3 2025 0, Q4 2025 1.7m, Q1 2026 3.4m, Q2 2026 4.1m +700.0k +700,000 20.6%
10 TARSUS PHARMACEUTICALS INC COM TARS TARS 1,568,266 $98.7m4.48% 4.48% AddedShares held: Q3 2025 2.5m, Q4 2025 1.2m, Q1 2026 1.2m, Q2 2026 1.6m +379.6k +379,642 31.9%
11 SPDR S&P 500 ETF TR TR UNIT SPY SPY 123,000 $91.9m4.17% 4.17% ReducedShares held: Q3 2025 0, Q4 2025 30.0k, Q1 2026 168.0k, Q2 2026 123.0k -45.0k -45,000 -26.8%
12 ANAPTYSBIO INC COM ANAB ANAB 1,330,879 $89.8m4.08% 4.08% UnchangedShares held: Q3 2025 1.3m, Q4 2025 1.3m, Q1 2026 1.3m, Q2 2026 1.3m
13 IMMUNOCORE HLDGS PLC ADS IMCR IMCR 2,649,368 $84.1m3.82% 3.82% UnchangedShares held: Q3 2025 2.3m, Q4 2025 2.6m, Q1 2026 2.6m, Q2 2026 2.6m
14 COMPASS PATHWAYS PLC SPONSORED ADS CMPS CMPS 5,000,000 $70.8m3.21% 3.21% AddedShares held: Q3 2025 2.2m, Q4 2025 0, Q1 2026 4.0m, Q2 2026 5.0m +997.8k +997,800 24.9%
15 ANI PHARMACEUTICALS INC COM ANIP ANIP 707,500 $58.6m2.66% 2.66% UnchangedShares held: Q3 2025 317.5k, Q4 2025 481.4k, Q1 2026 707.5k, Q2 2026 707.5k
16 BIONTECH SE SPONSORED ADS BNTX BNTX 470,000 $43.7m1.99% 1.99% UnchangedShares held: Q3 2025 270.0k, Q4 2025 470.0k, Q1 2026 470.0k, Q2 2026 470.0k
17 COMPASS THERAPEUTICS INC COM CMPX CMPX 17,990,782 $39.4m1.79% 1.79% AddedShares held: Q3 2025 16.8m, Q4 2025 16.8m, Q1 2026 16.8m, Q2 2026 18.0m +1.2m +1,199,973 7.2%
18 PRECIGEN INC COM PGEN PGEN 6,417,500 $36.6m1.66% 1.66% UnchangedShares held: Q3 2025 12.4m, Q4 2025 5.6m, Q1 2026 6.4m, Q2 2026 6.4m
19 VIRIDIAN THERAPEUTICS INC COM VRDN VRDN 1,792,626 $32.9m1.50% 1.50% UnchangedShares held: Q3 2025 2.8m, Q4 2025 1.8m, Q1 2026 1.8m, Q2 2026 1.8m
20 NUVECTIS PHARMA INC COM NVCT NVCT 1,550,000 $28.5m1.29% 1.29% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.6m
21 DIANTHUS THERAPEUTICS INC COM DNTH DNTH 264,692 $25.8m1.17% 1.17% UnchangedShares held: Q3 2025 264.7k, Q4 2025 264.7k, Q1 2026 264.7k, Q2 2026 264.7k
22 FULCRUM THERAPEUTICS INC COM FULC FULC 6,521,412 $23.9m1.08% 1.08% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 6.5m
23 ATEA PHARMACEUTICALS INC COM AVIR AVIR 4,814,700 $22.4m1.02% 1.02% UnchangedShares held: Q3 2025 4.8m, Q4 2025 4.8m, Q1 2026 4.8m, Q2 2026 4.8m
24 CRESCENT BIOPHARMA INC. COM CBIO CBIO 1,160,000 $20.9m0.95% 0.95% UnchangedShares held: Q3 2025 679.8k, Q4 2025 872.4k, Q1 2026 1.2m, Q2 2026 1.2m
25 NANO DIMENSION LTD SPONSORD ADS NEW NNDM NNDM 14,292,813 $20.7m0.94% 0.94% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 14.3m
26 VIKING THERAPEUTICS INC COM VKTX VKTX 500,000 $19.5m0.89% 0.89% UnchangedShares held: Q3 2025 870.0k, Q4 2025 500.0k, Q1 2026 500.0k, Q2 2026 500.0k
27 NUVATION BIO INC COM CL A NUVB NUVB 3,299,557 $18.7m0.85% 0.85% AddedShares held: Q3 2025 4.2m, Q4 2025 3.9m, Q1 2026 3.1m, Q2 2026 3.3m +150.0k +150,000 4.8%
28 IDEAYA BIOSCIENCES INC COM IDYA IDYA 450,000 $16.8m0.76% 0.76% UnchangedShares held: Q3 2025 400.0k, Q4 2025 450.0k, Q1 2026 450.0k, Q2 2026 450.0k
29 GOSSAMER BIO INC NOTE 5.000% 6/0 · principal GOSS 5 06.01.27 · principal GOSS 5 06.01.27 17,841,000 $11.5m0.52% 0.52% NewPrincipal held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 17.8m
30 JOURNEY MED CORP COM DERM DERM 1,610,000 $11.4m0.52% 0.52% UnchangedShares held: Q3 2025 1.9m, Q4 2025 1.9m, Q1 2026 1.6m, Q2 2026 1.6m
31 INSMED INC COM PAR $.01 INSM INSM 100,000 $10.7m0.48% 0.48% ReducedShares held: Q3 2025 200.0k, Q4 2025 60.0k, Q1 2026 260.0k, Q2 2026 100.0k -160.0k -160,000 -61.5%
32 STOKE THERAPEUTICS INC COM STOK STOK 300,000 $9.8m0.45% 0.45% ReducedShares held: Q3 2025 500.0k, Q4 2025 500.0k, Q1 2026 500.0k, Q2 2026 300.0k -200.0k -200,000 -40.0%
33 PLIANT THERAPEUTICS INC COM PLRX PLRX 6,141,261 $7.0m0.32% 0.32% ReducedShares held: Q3 2025 6.0m, Q4 2025 6.1m, Q1 2026 6.1m, Q2 2026 6.1m -1.9k -1,871 -0.0%
34 BOUNDLESS BIO INC COM BOLD BOLD 2,559,875 $6.4m0.29% 0.29% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 2.6m
35 PMV PHARMACEUTICALS INC COM PMVP PMVP 4,245,085 $5.7m0.26% 0.26% UnchangedShares held: Q3 2025 4.8m, Q4 2025 4.9m, Q1 2026 4.2m, Q2 2026 4.2m
36 MODERNA INC COM MRNA MRNA 50,000 $3.5m0.16% 0.16% ReducedShares held: Q3 2025 305.3k, Q4 2025 692.8k, Q1 2026 100.0k, Q2 2026 50.0k -50.0k -50,000 -50.0%
37 WAVE LIFE SCIENCES LTD SHS 96663EUR 96663EUR 600,000 $3.5m0.16% 0.16% UnchangedShares held: Q3 2025 0, Q4 2025 600.0k, Q1 2026 600.0k, Q2 2026 600.0k
38 HERON THERAPEUTICS INC COM HRTX HRTX 6,250,000 $2.7m0.12% 0.12% UnchangedShares held: Q3 2025 3.5m, Q4 2025 6.2m, Q1 2026 6.2m, Q2 2026 6.2m
39 LENZ THERAPEUTICS INC COM LENZ LENZ 451,114 $2.6m0.12% 0.12% UnchangedShares held: Q3 2025 897.6k, Q4 2025 865.2k, Q1 2026 451.1k, Q2 2026 451.1k
40 ALTIMMUNE INC COM NEW ALT ALT 666,022 $2.0m0.09% 0.09% UnchangedShares held: Q3 2025 2.1m, Q4 2025 2.1m, Q1 2026 666.0k, Q2 2026 666.0k
41 ROCKET PHARMACEUTICALS INC COM RCKT RCKT 100,000 $342.0k0.02% 0.02% UnchangedShares held: Q3 2025 850.0k, Q4 2025 100.0k, Q1 2026 100.0k, Q2 2026 100.0k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
KALVISTA PHARMACEUTICALS INC KALV KALV 4,573,530 $92.1m4.6m shares
JANUX THERAPEUTICS INC JANX JANX 500,000 $7.0m500.0k shares
BIOGEN INC BIIB BIIB 35,000 $6.4m35.0k shares
UROGEN PHARMA LTD URGN URGN 350,000 $6.3m350.0k shares
ARVINAS INC ARVN ARVN 538,658 $5.7m538.7k shares
KEZAR LIFE SCIENCES INC KZR KZR 664,314 $4.9m664.3k shares
AGIOS PHARMACEUTICALS INC AGIO AGIO 100,000 $3.4m100.0k shares
ERASCA INC ERAS ERAS 200,000 $3.2m200.0k shares
COHERUS BIOSCIENCES INC CHRS CHRS 1,886,748 $3.2m1.9m shares
NKARTA INC NKTX NKTX 1,480,823 $3.1m1.5m shares
EVOLUS INC EOLS EOLS 483,021 $2.0m483.0k shares
ABEONA THERAPEUTICS INC ABEO ABEO 400,000 $1.8m400.0k shares
FATE THERAPEUTICS INC FATE FATE 1,167,773 $1.4m1.2m shares
NEUMORA THERAPEUTICS INC. NMRA NMRA 439,878 $857.8k439.9k shares
LEXICON PHARMACEUTICALS INC LXRX LXRX 399,700 $623.5k399.7k shares

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

CompanyTickerStakeChange ScheduleLast filed
ITEOS THERAPEUTICS INC ITOS · 13D · filed 2025-09-03 ITOS 100.0% +90.0 pts 13D 2025-09-03
CARGO THERAPEUTICS INC 13D · filed 2025-08-21 100.0% +93.4 pts 13D 2025-08-21
ALLAKOS INC ALLKG · 13D · filed 2025-05-19 ALLKG 100.0% +90.4 pts 13D 2025-05-19
BOUNDLESS BIO INC BOLD · 13G · filed 2026-06-29 BOLD 11.3%≈ $6.3m new 13G 2026-06-29
FULCRUM THERAPEUTICS INC FULC · 13G · filed 2026-07-15 FULC 10.4%≈ $25.3m +2.2 pts 13G 2026-07-15
AURINIA PHARMACEUTICALS INC AUPH · 13D · filed 2026-06-04 AUPH 10.0%≈ $221.4m +0.8 pts 13D 2026-06-04
COMPASS THERAPEUTICS INC CMPX · 13G · filed 2025-11-14 CMPX 10.0%≈ $37.6m no change 13G 2025-11-14
ADICET BIO INC 13G · filed 2025-05-15 9.9% 13G 2025-05-15
BOLT BIOTHERAPEUTICS INC 13G · filed 2025-05-15 9.9% 13G 2025-05-15
EYEPOINT PHARMACEUTICALS INC EYPT · 13G · filed 2026-10-27 EYPT 9.6%≈ $118.0m new 13G 2026-10-27
PLIANT THERAPEUTICS INC PLRX · 13D · filed 2025-03-10 PLRX 9.6%≈ $6.7m new 13D 2025-03-10
NANO DIMENSION LTD NNDM · 13G · filed 2026-08-21 NNDM 9.1% +1.2 pts 13G 2026-08-21
PMV PHARMACEUTICALS INC PMVP · 13G · filed 2025-09-23 PMVP 8.9%≈ $6.3m new 13G 2025-09-23
GALAPAGOS NV LKFT · 13G · filed 2025-10-29 LKFT 8.4% +0.9 pts 13G 2025-10-29
JOURNEY MED CORP DERM · 13G · filed 2025-05-15 DERM 8.0%≈ $13.1m 13G 2025-05-15
CAPRICOR THERAPEUTICS INC CAPR · 13G · filed 2026-08-14 CAPR 7.1%≈ $98.7m +0.5 pts 13G 2026-08-14
ATEA PHARMACEUTICALS INC AVIR · 13G · filed 2026-10-06 AVIR 6.0%≈ $22.4m new 13G 2026-10-06
IMMUNOCORE HLDGS PLC IMCR · 13G · filed 2025-10-24 IMCR 5.2% new 13G 2025-10-24
KINIKSA PHARMACEUTICALS INTL KNSA · 13G · filed 2025-04-04 KNSA 5.2%≈ $139.3m new 13G 2025-04-04
PURETECH HEALTH PLC PRTCY · 13G · filed 2026-04-29 PRTCY 5.2% new 13G 2026-04-29

Trades reported as a company insider since 1 Apr 2026

Owning 10% or more of a company, or having someone on its board, makes this manager an insider there: it reports its trades in that company's shares on Form 4 within two business days. Open-market and private purchases and sales only.

DateCompanyTickerTradeShares ValueTheir holding
2026-08-26 BOUNDLESS BIO INC 10% owner · See Footnote BOLD Sold 18,300 $54.4k18.3k shares -1%
2026-07-21 BOUNDLESS BIO INC 10% owner · See Footnote BOLD Bought 2,975 $7.3k3.0k shares +<1%
2026-07-20 BOUNDLESS BIO INC 10% owner · See Footnote BOLD Bought 1,623 $4.0k1.6k shares +<1%
2026-07-17 FULCRUM THERAPEUTICS INC 10% owner · See Footnote FULC Bought 50,945 $179.3k50.9k shares +1%
2026-07-17 BOUNDLESS BIO INC 10% owner · See Footnote BOLD Bought 265 $647265 shares +<1%
2026-07-16 FULCRUM THERAPEUTICS INC 10% owner · See Footnote FULC Bought 116,671 $415.3k116.7k shares +2%
2026-07-16 BOUNDLESS BIO INC 10% owner · See Footnote BOLD Bought 18,491 $45.1k18.5k shares +1%
2026-07-15 FULCRUM THERAPEUTICS INC 10% owner · See Footnote FULC Bought 107,377 $382.3k107.4k shares +2%
2026-07-15 BOUNDLESS BIO INC 10% owner · See Footnote BOLD Bought 1,600 $3.9k1.6k shares +<1%
2026-07-14 FULCRUM THERAPEUTICS INC 10% owner · See Footnote FULC Bought 129,603 $462.9k129.6k shares +2%
2026-07-14 BOUNDLESS BIO INC 10% owner · See Footnote BOLD Bought 43,878 $106.6k43.9k shares +2%
2026-07-13 BOUNDLESS BIO INC 10% owner · See Footnote BOLD Bought 48,211 $116.7k48.2k shares +2%
2026-07-13 FULCRUM THERAPEUTICS INC 10% owner · See Footnote FULC Bought 12,966 $45.9k13.0k shares +<1%
2026-07-10 BOUNDLESS BIO INC 10% owner · See Footnote BOLD Bought 43,367 $105.4k43.4k shares +2%
2026-07-09 BOUNDLESS BIO INC 10% owner · See Footnote BOLD Bought 7 $177 shares +<1%
2026-07-08 BOUNDLESS BIO INC 10% owner · By LP BOLD Bought 14,338 $35.3k14.3k shares +0%
2026-07-07 BOUNDLESS BIO INC 10% owner · By LP BOLD Bought 15,810 $39.2k15.8k shares +1%
2026-07-06 BOUNDLESS BIO INC 10% owner · By LP BOLD Bought 27,062 $67.4k27.1k shares +1%
2026-07-02 BOUNDLESS BIO INC 10% owner · By LP BOLD Bought 9,821 $24.5k9.8k shares +<1%
2026-07-01 BOUNDLESS BIO INC 10% owner · By LP BOLD Bought 71,612 $178.3k71.6k shares +3%
2026-06-30 BOUNDLESS BIO INC 10% owner · By LP BOLD Bought 26,030 $66.1k26.0k shares +1%
2026-06-29 BOUNDLESS BIO INC 10% owner · By LP BOLD Bought 64,762 $160.0k64.8k shares +3%
2026-06-26 BOUNDLESS BIO INC 10% owner · By LP BOLD Bought 75,181 $191.7k75.2k shares +3%
2026-06-25 BOUNDLESS BIO INC 10% owner · By LP BOLD Bought 146,390 $363.1k146.4k shares +6%
2026-06-02 AURINIA PHARMACEUTICALS INC Chief Executive Officer · By LP AUPH Bought 206,005 $3.1m206.0k shares +2%