Altai Capital Management, L.P. In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 18, 2026), Altai Capital Management, L.P. reported 4 stock positions worth $34.9 million . Its top holding was Digimarc (DMRC) at 38.9% of the portfolio, followed by Orasure Technologies (OSUR, 31.0% ) and SKY Harbour (SKYH, 19.7% ). Compared with Q4 2025, it reduced 2. The biggest sale was SKY Harbour (SKYH, shares −1% ).
Location IRVINE, CA
CIK 0001478982
Portfolio Value $34.9M (Q1 2026) Holdings 4 stocks · $34.9M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q4 2025 DMRC Digimarc Corp. 38.92% 2,769,346 $13.6M No change OSUR Orasure Technologies Inc. 31.03% 3,613,836 $10.8M Reduce -3.4% SKYH SKY Harbour Group Corp. 19.72% 715,327 $6.9M Reduce -0.7% YTRA Yatra Online Inc. 10.34% 3,252,708 $3.6M No change
Options reported separately and not counted above: SKYH.WS calls ($92K).
Portfolio Sells Q4 2025 → Q1 2026 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q4 2025 % Of Portfolio Change To Portfolio ▲ SKYH SKY Harbour Group Corp. Reduce -0.7% 19.72% +3.35 OSUR Orasure Technologies Inc. Reduce -3.4% 31.03% +8.10
Portfolio Buys Q4 2025 → Q1 2026 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q4 2025 % Of Portfolio Change To Portfolio ▼ None this quarter.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 4 $49.0M DMRC, OSUR, SKYH, YTRA Q1 2026 4 $34.9M DMRC, OSUR, SKYH, YTRA Q4 2025 4 $39.5M DMRC, OSUR, SKYH, YTRA Q3 2025 4 $50.8M DMRC, OSUR, SKYH, YTRA Q2 2025 5 $55.1M DMRC, SKYH, OSUR, YTRA, ETWO Q1 2025 5 $57.7M DMRC, SKYH, ETWO, YTRA, OSUR Q4 2024 4 $129.4M DMRC, ETWO, SKYH, YTRA Q3 2024 4 $107.8M DMRC, ETWO, SKYH, YTRA Q2 2024 4 $118.7M DMRC, ETWO, SKYH, YTRA Q1 2024 5 $209.7M SKYH, DMRC, YTRA, ETWO, OSPN