GILEAD SCIENCES, INC.

Fundamental concentrated ★Highest signal healthcare specialist (100%) CIK 882095
Long book
$2.12B
Q1 2026
Positions
6
Top-10 weight
100%
concentration
Last quarter
+21.0%
SPY +14.8%
Turnover
0%
of book per quarter

Strategy in plain words

auto-generated from filings

GILEAD SCIENCES, INC. is a concentrated fundamental stock-picker, specialised in healthcare (100% of the long book), running a $2.12B US long book across 6 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: ARCELLX INC, ARCUS BIOSCIENCES INC, LAKEFRONT BIOTHERAPEUTIC-ADR, ASSEMBLY BIOSCIENCES INC, KYVERNA THERAPEUTICS INC.

Over the last 6 quarters its long book ran on average 6.2pp per quarter ahead of the S&P 500, beating the index in 4 of 6 quarters. We rate its filings highest-signal: new buys here are worth attention.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q4 2024
-29.8%
Q1 2025
+13.3%
Q2 2025
+40.9%
Q3 2025
+29.2%
Q4 2025
-9.9%
Q1 2026
+21.0%

Sector allocation

Healthcare
52%
Other
48%

Long book by quarter

$1.55B
Q4 2024
$1.18B
Q1 2025
$1.28B
Q2 2025
$1.79B
Q3 2025
$1.94B
Q4 2025
$2.12B
Q1 2026

What does GILEAD SCIENCES, own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
ACLXGBX ARCELLX INC6.7M$771.7M36.4%Held
RCUS ARCUS BIOSCIENCES INCHealthcare31.4M$678.8M32.1%Held
ASMB ASSEMBLY BIOSCIENCES INCHealthcare4.5M$125.0M5.9%Held
KYTX KYVERNA THERAPEUTICS INCHealthcare4.1M$35.6M1.7%Held

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 8, 20266$2.12B canonicalSEC ↗
Q4 202513F-HRFeb 12, 20266$1.94B canonicalSEC ↗
Q3 202513F-HRNov 13, 20259$1.79B canonicalSEC ↗
Q2 202513F-HRAug 14, 202514$1.28B canonicalSEC ↗
Q1 202513F-HRMay 13, 202514$1.18B canonicalSEC ↗
Q4 202413F-HRFeb 13, 202516$1.55B canonicalSEC ↗