Vault-13

Aquilo Capital Management, LLC

SAN FRANCISCO, CA · CIK 1591986 · 13F filing filed 2023-08-14

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.

$152.4m reported value -10.7% vs Q1 2023
12positions
98.3%in top 10
2 new 2 added 7 reduced 1 sold out vs Q1 2023

Options: 0 call positions (— notional), 1 put positions ($28.1m notional) – listed below, not included above.

Holdings, Q2 2023

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

#SecurityTickerShares Value% of portfolioChangeShares change
1 ARROWHEAD PHARMACEUTICALS IN COM ARWR ARWR 858,474 $30.6m20.09% 20.09% ReducedShares held: Q3 2022 1.2m, Q4 2022 1.1m, Q1 2023 1.0m, Q2 2023 858.5k -160.0k -160,000 -15.7%
2 BLUEPRINT MEDICINES CORP COM BPMC BPMC 448,987 $28.4m18.62% 18.62% ReducedShares held: Q3 2022 524.3k, Q4 2022 581.8k, Q1 2023 622.8k, Q2 2023 449.0k -173.8k -173,842 -27.9%
3 MERUS N V COM MRUS MRUS 775,109 $20.4m13.39% 13.39% ReducedShares held: Q3 2022 1.5m, Q4 2022 1.4m, Q1 2023 1.2m, Q2 2023 775.1k -450.0k -450,000 -36.7%
4 REGENXBIO INC COM RGNX RGNX 870,114 $17.4m11.42% 11.42% AddedShares held: Q3 2022 967.7k, Q4 2022 897.7k, Q1 2023 831.0k, Q2 2023 870.1k +39.1k +39,100 4.7%
5 ARVINAS INC COM ARVN ARVN 623,941 $15.5m10.16% 10.16% ReducedShares held: Q3 2022 671.7k, Q4 2022 673.9k, Q1 2023 628.9k, Q2 2023 623.9k -5.0k -5,000 -0.8%
6 KYMERA THERAPEUTICS INC COM KYMR KYMR 651,325 $15.0m9.83% 9.83% AddedShares held: Q3 2022 330.2k, Q4 2022 629.4k, Q1 2023 601.3k, Q2 2023 651.3k +50.0k +50,000 8.3%
7 SILENCE THERAPEUTICS PLC ADS SLN SLN 1,312,233 $7.2m4.74% 4.74% UnchangedShares held: Q3 2022 1.3m, Q4 2022 1.3m, Q1 2023 1.3m, Q2 2023 1.3m
8 GENMAB A/S SPONSORED ADS GMAB GMAB 174,648 $6.6m4.36% 4.36% ReducedShares held: Q3 2022 244.8k, Q4 2022 242.8k, Q1 2023 242.8k, Q2 2023 174.6k -68.2k -68,200 -28.1%
9 ARGENX SE SPONSORED ADR ARGX ARGX 16,315 $6.4m4.17% 4.17% ReducedShares held: Q3 2022 24.0k, Q4 2022 24.0k, Q1 2023 24.0k, Q2 2023 16.3k -7.7k -7,685 -32.0%
10 OLEMA PHARMACEUTICALS INC COM OLMA OLMA 250,000 $2.3m1.48% 1.48% NewShares held: Q3 2022 0, Q4 2022 0, Q1 2023 0, Q2 2023 250.0k
11 C4 THERAPEUTICS INC COM STK CCCC CCCC 760,657 $2.1m1.37% 1.37% NewShares held: Q3 2022 0, Q4 2022 0, Q1 2023 0, Q2 2023 760.7k
12 PIERIS PHARMACEUTICALS INC COM COM 3,303,190 $546.7k0.36% 0.36% ReducedShares held: Q3 2022 4.0m, Q4 2022 4.6m, Q1 2023 4.6m, Q2 2023 3.3m -1.2m -1,249,686 -27.4%

Sold out since Q1 2023

SecurityTickerShares held beforeValue then
UNIQURE NV QURE QURE 637,526 $12.8m637.5k shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
ISHARES TR IWM · Put IWMPut 150,000 $28.1m150.0k shares New