Foresite Capital Management V, LLC

Fundamental diversified ★Signal healthcare specialist (100%) CIK 1792206
Long book
$271.0M
Q1 2026
Positions
9
Top-10 weight
100%
concentration
Last quarter
+17.9%
SPY +14.8%
Turnover
40%
of book per quarter

Strategy in plain words

auto-generated from filings

Foresite Capital Management V, LLC is a diversified fundamental manager, specialised in healthcare (100% of the long book), running a $271.0M US long book across 9 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: ALUMIS INC, CG ONCOLOGY INC, DISC MEDICINE INC, HIMS & HERS HEALTH INC, EIKON THERAPEUTICS INC.

Over the last 9 quarters its long book ran on average 7.5pp per quarter ahead of the S&P 500, beating the index in 4 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+3.1%
Q2 2024
-8.1%
Q3 2024
-7.4%
Q4 2024
-13.1%
Q1 2025
-12.2%
Q2 2025
+41.6%
Q3 2025
+37.0%
Q4 2025
+49.4%
Q1 2026
+17.9%

Sector allocation

Healthcare
100%

Long book by quarter

$106.5M
Q1 2024
$156.6M
Q2 2024
$143.9M
Q3 2024
$120.2M
Q4 2024
$87.6M
Q1 2025
$80.7M
Q2 2025
$108.7M
Q3 2025
$164.4M
Q4 2025
$271.0M
Q1 2026

What does Foresite Capital own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
ALMS ALUMIS INCHealthcare5.9M$129.9M47.9%+2.0%
CGON CG ONCOLOGY INCHealthcare1.0M$68.0M25.1%Held
IRON DISC MEDICINE INCHealthcare374.1K$23.9M8.8%+25.1%
HIMS HIMS & HERS HEALTH INCHealthcare738.2K$15.3M5.7%+170.2%
EIKN EIKON THERAPEUTICS INCHealthcare1.3M$14.0M5.1%New
LYEL LYELL IMMUNOPHARMA INCHealthcare477.1K$9.6M3.5%Held
PHVS PHARVARIS NVHealthcare194.1K$5.5M2.0%New
NRIX NURIX THERAPEUTICS INCHealthcare265.0K$4.1M1.5%New
MAZE MAZE THERAPEUTICS INCHealthcare25.9K$773K0.3%-70.0%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 15, 20269$271.0M canonicalSEC ↗
Q4 202513F-HRFeb 17, 20267$164.4M canonicalSEC ↗
Q3 202513F-HRNov 14, 20256$108.7M canonicalSEC ↗
Q2 202513F-HRAug 12, 20256$80.7M canonicalSEC ↗
Q1 202513F-HRMay 15, 20256$87.6M canonicalSEC ↗
Q4 202413F-HRFeb 14, 20256$120.2M canonicalSEC ↗
Q3 202413F-HRNov 14, 20245$143.9M canonicalSEC ↗
Q2 202413F-HRAug 13, 20245$156.6M canonicalSEC ↗
Q1 202413F-HRMay 15, 20245$106.5M canonicalSEC ↗