13F Insight
DOSSIER · 13F-HR · Q2 2026

Fortress Investment Group LLC

$531M in tracked AUM across 26 positions as of Q2 2026.

FI
CIK 0001380393 · last filed Jun 30, 2026
Total AUM
$531M
as of Q2 2026
Holdings
26
—
positions
Whale Score
76
76
strong
Activity
—
no data
changes this Q
AI Analysis · Q2 2026
Comprehensive Analysis of Fortress Investment Group LLC 13F Filing (Q3 2025)
Portfolio Overview

Fortress Investment Group LLC reported a significant contraction in its disclosed 13F portfolio for the quarter ending September 30, 2025. The total portfolio value decreased by 16.3%, falling from $706.25 million to $590.89 million. This reduction in value is attributable to a combination of market performance and a substantial decrease in the number of holdings, which dropped from ...

The portfolio demonstrates a high degree of concentration, with the top ten holdings accounting for approximately 79% of the total assets. This suggests a high-conviction strategy focused on specific idiosyncratic opportunities rather than broad market indexing. The turnover was exceptionally high this quarter; the firm executed 49 distinct transactions (14 new positions, 35 sold positions), indicating a dynamic and actively managed strategy with a rapid reallocation of capital.

Key Holdings

The portfolio is dominated by a few massive positions that dictate its performance trajectory.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
NN
NEXTNAV INC
$324M18.2M61.0%02
FSUN
FIRSTSUN CAP BANCORP
$85M2.2M16.1%03
IBIT
ISHARES BITCOIN TRUST ETF
$44M1.3M8.3%04
PLBY
PLAYBOY INC
$18M14.7M3.4%05
KVUE
KENVUE INC
$6M339K1.2%06
LBRDK
LIBERTY BROADBAND CORP
$6M170K1.1%07
PEN
PENUMBRA INC
$5M17K1.0%08
APGE
APOGEE THERAPEUTICS INC
$5M40K1.0%09
NFE
NEW FORTRESS ENERGY INC
$5M13.4M0.9%10
TECH
BIO-TECHNE CORP
$5M67K0.9%

Filing history

2026Q2Jun 30
$531M▲ 34.8%
26 positionsView →2026Q1Mar 31
$394M▼ 7.6%
35 positionsView →2025Q4Dec 31
$426M▼ 27.9%
38 positionsView →2025Q3Sep 30
$591M▼ 16.3%
32 positionsView →2025Q2Jun 30
$706M▲ 63.1%
60 positionsLocked2025Q1Mar 31
$433M▼ 31.2%
28 positionsLocked2024Q4Dec 31
$629M▲ 41.4%
27 positionsLocked2024Q3Sep 30
$445M▼ 4.6%
16 positionsLocked2024Q2Jun 30
$466M▼ 20.1%
13 positionsLocked2024Q1Mar 31
$584M▼ 30.5%
17 positionsLocked2023Q4Dec 31
$839M▲ 13.4%
21 positionsLocked2023Q3Sep 30
$740M▲ 24.9%
25 positionsLocked
Showing 12 of 77