Vault-13

MAK CAPITAL ONE LLC

NEW YORK, NY · CIK 1385702 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2012 · limited liability company

$713.8m reported value +18.1% vs Q1 2026
17positions
82.5%in top 10
1 new 6 added 3 reduced 5 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 AGILYSYS INC COM AGYS AGYS 1,192,730 $124.6m17.46% 17.46% UnchangedShares held: Q3 2025 1.2m, Q4 2025 1.2m, Q1 2026 1.2m, Q2 2026 1.2m
2 GRUPO FINANCIERO GALICIA S.A SPONSORED ADR GGAL GGAL 1,485,875 $74.3m10.41% 10.41% AddedShares held: Q3 2025 0, Q4 2025 1.3m, Q1 2026 1.4m, Q2 2026 1.5m +56.8k +56,800 4.0%
3 ACADIA HEALTHCARE COMPANY IN COM ACHC ACHC 2,432,962 $71.8m10.07% 10.07% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 2.4m, Q2 2026 2.4m
4 UNIQURE NV SHS QURE QURE 1,232,051 $56.7m7.95% 7.95% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 441.2k, Q2 2026 1.2m +790.8k +790,846 179.2%
5 CHAMPION HOMES INC COM SKY SKY 632,374 $55.7m7.81% 7.81% ReducedShares held: Q3 2025 2.0m, Q4 2025 2.0m, Q1 2026 1.3m, Q2 2026 632.4k -650.0k -650,000 -50.7%
6 AUTOLUS THERAPEUTICS PLC SPON ADS AUTL AUTL 33,621,487 $53.8m7.54% 7.54% UnchangedShares held: Q3 2025 26.0m, Q4 2025 30.0m, Q1 2026 33.6m, Q2 2026 33.6m
7 CLEARPOINT NEURO INC COM CLPT CLPT 2,375,861 $42.4m5.94% 5.94% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.9m, Q2 2026 2.4m +474.4k +474,372 24.9%
8 GRUPO SUPERVIELLE S.A. SPONSORED ADR SUPV SUPV 4,250,000 $41.1m5.75% 5.75% UnchangedShares held: Q3 2025 4.0m, Q4 2025 4.0m, Q1 2026 4.2m, Q2 2026 4.2m
9 CARIS LIFE SCIENCES INC COM CAI CAI 1,937,229 $34.5m4.84% 4.84% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.9m
10 ANNEXON INC COM ANNX ANNX 5,862,180 $33.5m4.69% 4.69% AddedShares held: Q3 2025 0, Q4 2025 3.0m, Q1 2026 4.7m, Q2 2026 5.9m +1.1m +1,138,137 24.1%
11 STANDARD BIOTOOLS INC COM LAB LAB 28,813,904 $23.7m3.32% 3.32% AddedShares held: Q3 2025 15.9m, Q4 2025 19.3m, Q1 2026 26.2m, Q2 2026 28.8m +2.6m +2,641,278 10.1%
12 COMSTOCK INC COM SHS LODE LODE 5,190,177 $21.6m3.02% 3.02% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 5.8m, Q2 2026 5.2m -573.6k -573,552 -9.9%
13 CRYOPORT INC COM PAR $0.001 CYRX CYRX 1,277,359 $20.1m2.81% 2.81% ReducedShares held: Q3 2025 818.2k, Q4 2025 1.2m, Q1 2026 1.4m, Q2 2026 1.3m -145.9k -145,906 -10.2%
14 HONEST CO INC COM HNST HNST 4,776,088 $17.5m2.45% 2.45% UnchangedShares held: Q3 2025 0, Q4 2025 3.5m, Q1 2026 4.8m, Q2 2026 4.8m
15 CENOVUS ENERGY INC COM CVE CVE 536,832 $16.2m2.27% 2.27% UnchangedShares held: Q3 2025 0, Q4 2025 536.8k, Q1 2026 536.8k, Q2 2026 536.8k
16 PERMA-FIX ENVIRONMENTAL SVCS COM NEW PESI PESI 1,032,958 $14.8m2.07% 2.07% AddedShares held: Q3 2025 815.6k, Q4 2025 918.7k, Q1 2026 918.7k, Q2 2026 1.0m +114.3k +114,285 12.4%
17 YATRA ONLINE INC ORD SHS YTRA YTRA 12,170,301 $11.5m1.61% 1.61% UnchangedShares held: Q3 2025 12.2m, Q4 2025 12.2m, Q1 2026 12.2m, Q2 2026 12.2m

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
COURSERA INC COUR COUR 5,618,749 $32.7m5.6m shares
UDEMY INC UDMY UDMY 3,658,520 $16.9m3.7m shares
PROTALIX BIOTHERAPEUTICS INC PLX PLX 3,544,139 $7.7m3.5m shares
FIVERR INTL LTD FVRR FVRR 80,479 $806.4k80.5k shares
SANGAMO THERAPEUTICS INC SGMOQ SGMOQ 561,538 $138.6k561.5k shares

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

CompanyTickerStakeChange ScheduleLast filed
CLEARPOINT NEURO INC CLPT · 13G · filed 2026-08-12 CLPT 7.8%≈ $42.4m 13G 2026-08-12
STANDARD BIOTOOLS INC LAB · 13G · filed 2026-08-14 LAB 7.3%≈ $23.7m 13G 2026-08-14
HEIDRICK & STRUGGLES INTL IN HSII · 13D · filed 2025-11-05 HSII 5.8% +0.5 pts 13D 2025-11-05