Altai Capital Management, L.P. In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), Altai Capital Management, L.P. reported 4 stock positions worth $50.8 million . Its top holding was Digimarc (DMRC) at 53.3% of the portfolio, followed by Orasure Technologies (OSUR, 23.7% ) and SKY Harbour (SKYH, 14.0% ). Compared with Q2 2025, it sold out of 1, added to 1 and reduced 1. The biggest buy was Orasure Technologies (OSUR, shares +73% ) and the biggest sale an exit from E2OPEN Parent (ETWO).
Location IRVINE, CA
CIK 0001478982
Portfolio Value $50.8M (Q3 2025) Holdings 4 stocks · $50.8M 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 Q2 2025 DMRC Digimarc Corp. 53.31% 2,769,346 $27.1M No change OSUR Orasure Technologies Inc. 23.71% 3,748,836 $12.0M Add +73.4% SKYH SKY Harbour Group Corp. 14.01% 720,298 $7.1M Reduce -3.9% YTRA Yatra Online Inc. 8.97% 3,252,708 $4.6M No change
Options reported separately and not counted above: SKYH.WS calls ($198K).
Portfolio Sells Q2 2025 → Q3 2025 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 Q2 2025 % Of Portfolio Change To Portfolio ▲ ETWO E2OPEN Parent Holdings Inc. Sold out 0.00% −2.73 SKYH SKY Harbour Group Corp. Reduce -3.9% 14.01% +0.71
Portfolio Buys Q2 2025 → Q3 2025 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 Q2 2025 % Of Portfolio Change To Portfolio ▼ OSUR Orasure Technologies Inc. Add +73.4% 23.71% +11.93
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