DOSSIER · 13F-HR · Q1 2026

MAK CAPITAL ONE LLC

$679M in tracked AUM across 22 positions as of Q1 2026.

MC
CIK 0001385702 · last filed Mar 31, 2026
Total AUM
$679M
as of Q1 2026
Holdings
22
positions
Whale Score
71
71
strong
Activity
no data
changes this Q
AI Analysis · Q1 2026

Comprehensive Analysis of SEC 13F Filing: MAK CAPITAL ONE LLC

Report Period: Q3 2025 (Ended September 30, 2025) Total Portfolio Value: $306.60 Million


1. Portfolio Overview

MAK CAPITAL ONE LLC has undergone a substantial transformation in its portfolio composition during the third quarter of 2025. The firm executed a drastic reduction in portfolio size, with total assets under management (AUM) plummeting by 56.1%, declining from $698.20 million to $306.60 million. This red...

2. Key Holdings

The portfolio is characterized by extreme concentration at the top. The single largest position, Agilysys Inc (AGYS), represents a massive 52.19% of the total portfolio value, amounting to $160.01 million. This dominance suggests that the fund's performance is inextricably linked to the fortunes of this single technology holding.

The remaining top holdings provide a mix of technology and healthcare exposure, though with significantly lower weightings:

  • Autolus Therapeutics plc ($42.41M): The second-largest holding at 13.83%, representing a significant bet on the biotechnology/small-cap healthcare space.
  • PROS Holdings Inc (PRO) ($32.38M): A core technology holding comprising 10.56% of the portfolio. The firm aggressively increased this stake during the quarter, signaling strong conviction in the company’s revenue optimization software.
  • Standard Biotools Inc ($20.71M): Represents 6.76% of the portfolio and was nearly tripled in size during the quarter.
  • Grupo Supervielle S.A. ($19.80M): The sole significant financial services exposure, accounting for 6.46% of assets.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
SKY
CHAMPION HOMES INC
$170M2.3M25.0%
02
AGYS
AGILYSYS INC
$85M1.2M12.5%
03
GGAL
GRUPO FINANCIERO GALICIA S.A
$67M1.4M9.8%
04
ACHC
ACADIA HEALTHCARE COMPANY IN
$57M2.4M8.4%
05
AUTL
AUTOLUS THERAPEUTICS LTD
$46M33.6M6.8%
06
SUPV
GRUPO SUPERVIELLE S.A.
$40M4.3M5.9%
07
COUR
COURSERA INC
$33M5.6M4.8%
08
ANNX
ANNEXON INC
$26M4.7M3.9%
09
LAB
STANDARD BIOTOOLS INC
$24M26.2M3.5%
10
LODE
COMSTOCK INC
$18M5.8M2.6%

Filing history

2026Q1Mar 31
$679M 25.3%
22 positionsView →
2025Q4Dec 31
$909M 196.4%
23 positionsView →
2025Q3Sep 30
$307M 56.1%
9 positionsView →
2025Q2Jun 30
$698M 340.8%
16 positionsLocked
2025Q1Mar 31
$158M 75.8%
5 positionsLocked
2024Q4Dec 31
$654M 33.6%
10 positionsLocked
2024Q3Sep 30
$489M 17.1%
10 positionsLocked
2024Q2Jun 30
$418M 17.2%
9 positionsLocked
2024Q1Mar 31
$504M 6.7%
10 positionsLocked
2023Q4Dec 31
$541M 0.3%
7 positionsLocked
2023Q3Sep 30
$540M 2.3%
11 positionsLocked
2023Q2Jun 30
$528M 17.0%
9 positionsLocked
Showing 12 of 75