13F Insight
DOSSIER · 13F-HR · Q3 2025

Siguler Guff Advisers, LLC

$56M in tracked AUM across 2 positions as of Q3 2025.

SG
CIK 0001328551 · last filed Sep 30, 2025
Total AUM
$56M
as of Q3 2025
Holdings
2
—
positions
Whale Score
55
55
tracked
Activity
—
no data
changes this Q
AI Analysis · Q3 2025

Portfolio Overview

Siguler Guff Advisers, LLC presents a highly specialized and concentrated investment portfolio in this SEC 13F filing for the period ending September 30, 2025. The firm manages a total portfolio value of approximately $56.12 million, spread across only two holdings. This represents a significant decrease in portfolio value of 19.7% compared to the previous quarter's value of $69.90 million. The investment strategy is characterized by extreme concentration and low turnover...

Key Holdings

The portfolio is dominated by SEMRUSH HLDGS INC (SEMR), which occupies the majority position with 7.27 million shares valued at $51.49 million. This single position represents 91.75% of the firm's total invested capital. Such a heavy weighting indicates that the firm's performance is almost entirely correlated with the price movements of this specific technology stock.

Quarter at a glance — Q3 2025

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q3 2025.

#HoldingValueSharesWeight
01
SEMR
SEMRUSH HLDGS INC
$51M7.3M91.7%02
SVC
SERVICE PPTYS TR
$5M1.7M8.3%

Filing history

2025Q3Sep 30
$56M▼ 19.7%
2 positionsView →2025Q2Jun 30
$70M▼ 3.3%
2 positionsLocked2025Q1Mar 31
$72M▼ 64.0%
2 positionsLocked2024Q4Dec 31
$201M▼ 25.3%
4 positionsLocked2024Q3Sep 30
$269M▲ 15.2%
5 positionsLocked2024Q2Jun 30
$233M▼ 7.0%
5 positionsLocked2024Q1Mar 31
$251M▲ 0.3%
6 positionsLocked2023Q4Dec 31
$250M▲ 27.9%
6 positionsLocked2023Q3Sep 30
$196M▼ 13.4%
6 positionsLocked2023Q2Jun 30
$226M▼ 11.9%
7 positionsLocked2023Q1Mar 31
$256M—
6 positionsLocked