Altai Capital Management, L.P. OSUR — ORASURE TECHNOLOGIES INC COM

Ownership history in Altai Capital Management, L.P.  ·  5 quarters on record

AI Ownership Summary

Altai Capital Management, L.P. reported ORASURE TECHNOLOGIES INC COM (OSUR) in 5 quarterly 13F filings from 2025 Q1 through 2026 Q1. Peak portfolio weight reached 30.95% in 2026 Q1. The latest visible filing shows OSUR at 30.95% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this OSUR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Altai Capital Management, L.P.'s position in ORASURE TECHNOLOGIES INC COM, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

OSUR was reported at 30.95% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
30.95% in 2026 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2025 Q1 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

OSUR stock page Altai Capital Management, L.P. fund profile Altai Capital Management, L.P. full holdings
How Altai Capital Management, L.P. held OSUR — position size vs. price
% of Fund (quarterly)    OSUR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 3,613,836 -127,000 -3.4% 30.95% $11K 2026-05-18 $3.01
2025 Q4 REDUCED — — — 3,740,836 -8,000 -0.2% 22.89% $9.1M 2026-02-17 $2.75
2025 Q3 ADDED — — — 3,748,836 +1,586,488 +73.4% 23.62% $12.0M 2025-11-14 $2.31
2025 Q2 ADDED — — — 2,162,348 +2,004,433 +1269.3% 11.73% $6.5M 2025-08-14 $2.77
2025 Q1 INITIATED — — — 157,915 — — 0.92% $532K 2025-05-15 $2.46

🏢 Other funds also holding OSUR

As of 2026 Q1 — sorted by position size

CANNELL CAPITAL LLC 3Y 7Y 3.69% Gagnon Advisors, LLC 3Y 7Y 2.66% Peapod Lane Capital LLC 2.49% Archon Capital Management LLC 3Y 7Y 1.27% Yorkville Advisors Global, LP 1.23% GAGNON SECURITIES LLC 3Y 7Y 1.19% PRIVATE MANAGEMENT GROUP INC 3Y 7Y 0.47% Intrinsic Edge Capital Management LLC 3Y 7Y 0.17% SYSTEMATIC FINANCIAL MANAGEMENT LP 3Y 7Y 0.17% Odyssean, LLC 0.15%

FAQ About Altai Capital Management, L.P. and OSUR

These are the practical questions this page is built to answer before you even open the full history table.

How long has Altai Capital Management, L.P. reported owning OSUR?

Altai Capital Management, L.P. reported OSUR across 5 quarterly 13F filings, from 2025 Q1 through 2026 Q1.

What was the largest reported OSUR position in Altai Capital Management, L.P.'s portfolio?

The largest reported portfolio weight for OSUR was 30.95% in 2026 Q1.

What is the latest reported OSUR position on this page?

The most recent filing on this page is 2026 Q1, when Altai Capital Management, L.P. reported 3,613,836 shares, equal to 30.95% of portfolio, with an estimated market value of $11K.

What does the chart on this OSUR ownership page compare?

The chart compares Altai Capital Management, L.P.'s quarterly OSUR portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Altai Capital Management, L.P. time their OSUR position?

Based on 13F filing dates vs. subsequent OSUR price moves, Altai Capital Management, L.P. correctly timed 2 out of 4 reported position changes (50%). The annualised alpha on OSUR relative to SPY over the holding period was -3.3%.

← Back to Altai Capital Management, L.P. Holdings