ADAMS STREET PARTNERS LLC

Fundamental diversified ★Signal healthcare specialist (70%) CIK 1193586
League rank
#837
in Fundamental diversified · #6094 overall
Long book
$260.3M
Q1 2026
Positions
3
Top-10 weight
100%
concentration
Last quarter
+39.4%
SPY +14.8%
Turnover
40%
of book per quarter

Strategy in plain words

auto-generated from filings

ADAMS STREET PARTNERS LLC is a diversified fundamental manager, specialised in healthcare (70% of the long book), running a $260.3M US long book across 3 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: BILLIONTOONE INC CL A, RIMINI STREET INC, CORVUS PHARMACEUTICALS INC.

Over the last 9 quarters its long book ran on average 6.9pp per quarter ahead of the S&P 500, beating the index in 5 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
-8.9%
Q2 2024
+4.7%
Q3 2024
+23.4%
Q4 2024
+19.2%
Q1 2025
+7.2%
Q2 2025
+30.0%
Q3 2025
-13.7%
Q4 2025
+0.8%
Q1 2026
+39.4%

Sector allocation

Healthcare
70%
Services media
30%

Long book by quarter

$251.7M
Q1 2024
$242.7M
Q2 2024
$181.7M
Q3 2024
$112.8M
Q4 2024
$113.0M
Q1 2025
$142.0M
Q2 2025
$153.2M
Q3 2025
$263.9M
Q4 2025
$260.3M
Q1 2026

What does ADAMS STREET own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
BLLN BILLIONTOONE INC CL AHealthcare1.7M$135.1M51.9%Held
RMNI RIMINI STREET INCServices media23.6M$77.3M29.7%Held
CRVS CORVUS PHARMACEUTICALS INCHealthcare3.3M$47.9M18.4%Held

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 15, 20263$260.3M canonicalSEC ↗
Q4 202513F-HRFeb 13, 20265$263.9M canonicalSEC ↗
Q3 202513F-HRNov 14, 20255$153.2M canonicalSEC ↗
Q2 202513F-HRAug 13, 20256$142.0M canonicalSEC ↗
Q1 202513F-HRMay 14, 20257$113.0M canonicalSEC ↗
Q4 202413F-HRFeb 14, 20256$112.8M canonicalSEC ↗
Q3 202413F-HRNov 14, 20246$181.7M canonicalSEC ↗
Q2 202413F-HRAug 14, 20249$242.7M canonicalSEC ↗
Q1 202413F-HRMay 14, 202412$251.7M canonicalSEC ↗