Vault-13

Altai Capital Management, L.P.

IRVINE, CA · CIK 1478982 · 13F filing filed 2026-08-13

SEC-registered investment adviser since 2009 · limited partnership

$26.2m reported value -24.9% vs Q1 2026
4positions
100.0%in top 10
0 new 0 added 0 reduced 0 sold out vs Q1 2026

Options: 1 call positions ($60 notional), 0 put positions (— notional) – listed below, not included above.

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 ORASURE TECHNOLOGIES INC COM OSUR OSUR 3,613,836 $16.1m61.41% 61.41% UnchangedShares held: Q3 2025 3.7m, Q4 2025 3.7m, Q1 2026 3.6m, Q2 2026 3.6m
2 SKY HARBOUR GROUP CORPORATIO COM CL A SKYH SKYH 715,327 $7.0m26.82% 26.82% UnchangedShares held: Q3 2025 720.3k, Q4 2025 720.3k, Q1 2026 715.3k, Q2 2026 715.3k
3 YATRA ONLINE INC ORD SHS YTRA YTRA 3,252,708 $3.1m11.68% 11.68% UnchangedShares held: Q3 2025 3.3m, Q4 2025 3.3m, Q1 2026 3.3m, Q2 2026 3.3m
4 DIGIMARC CORP NEW COM COM 2,769,346 $22.8k0.09% 0.09% UnchangedShares held: Q3 2025 2.8m, Q4 2025 2.8m, Q1 2026 2.8m, Q2 2026 2.8m

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
SKY HARBOUR GROUP CORPORATIO SKYH.WS · Call SKYH.WSCall 130,961 $60131.0k shares Unchanged

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
DIGIMARC CORP NEW 13D · filed 2025-08-04 12.9% no change 13D 2025-08-04
ORASURE TECHNOLOGIES INC OSUR · 13D · filed 2026-04-20 OSUR 5.2%≈ $16.1m no change 13D 2026-04-20
YATRA ONLINE INC YTRA · 13D · filed 2026-03-05 YTRA 5.1%≈ $3.1m -0.4 pts 13D 2026-03-05