AlphaQuest LLC STAA — STAAR SURGICAL CO

Ownership history in AlphaQuest LLC  ·  9 quarters on record

AI Ownership Summary

AlphaQuest LLC reported STAAR SURGICAL CO (STAA) in 9 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.03% in 2023 Q4. The latest visible filing shows STAA at 0.03% 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 STAA ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was AlphaQuest LLC's position in STAAR SURGICAL CO, 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

STAA was reported at 0.03% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.03% in 2023 Q4

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

Time in book
Holding Window
2023 Q4 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.

STAA stock page AlphaQuest LLC fund profile AlphaQuest LLC full holdings
How AlphaQuest LLC held STAA — position size vs. price
% of Fund (quarterly)    STAA price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 22,872 — 0% 0.03% $528K 2026-04-30 $26.36
2025 Q4 ADDED — — — 22,872 +9,098 +66.1% 0.03% $528K 2026-02-09 $17.41
2025 Q3 ADDED — — — 13,774 +2,895 +26.6% 0.02% $370K 2025-11-03 $25.26
2025 Q2 ADDED — — — 10,879 +7,221 +197.4% 0.02% $183K 2025-07-31 $17.92
2025 Q1 REDUCED — — — 3,658 -153 -4.0% 0.01% $64K 2025-05-14 $17.43
2024 Q4 ADDED — — — 3,811 +360 +10.4% 0.01% $93K 2025-02-07 $21.95
2024 Q3 ADDED — — — 3,451 +3,435 +21468.8% 0.01% $128K 2024-11-07 $31.46
2024 Q1 REDUCED 99.7% +23.9% ❌ 16 -4,672 -99.7% 0.00% $612 2024-05-09 $42.86
2023 Q4 INITIATED — — — 4,688 — — 0.03% $146K 2024-02-09 $30.16

🏢 Other funds also holding STAA

As of 2026 Q1 — sorted by position size

Defender Capital, LLC. 3Y 4.28% Cannon Global Investment Management, LLC 3Y 0.8% Greenfield Seitz Capital Management, LLC 0.43% Bayforest Capital Ltd 0.07% Linden Thomas Advisory Services, LLC 3Y 0.07% BLUEFIN CAPITAL MANAGEMENT, LLC 3Y 0.06% Marex Group plc 0.04% Abacus Wealth Partners, LLC 0.02% Brooklyn Investment Group 0.01% Louisiana State Employees Retirement System 3Y 7Y 0.01%

FAQ About AlphaQuest LLC and STAA

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

How long has AlphaQuest LLC reported owning STAA?

AlphaQuest LLC reported STAA across 9 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported STAA position in AlphaQuest LLC's portfolio?

The largest reported portfolio weight for STAA was 0.03% in 2023 Q4.

What is the latest reported STAA position on this page?

The most recent filing on this page is 2026 Q1, when AlphaQuest LLC reported 22,872 shares, equal to 0.03% of portfolio, with an estimated market value of $528K.

What does the chart on this STAA ownership page compare?

The chart compares AlphaQuest LLC's quarterly STAA 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 AlphaQuest LLC time their STAA position?

Based on 13F filing dates vs. subsequent STAA price moves, AlphaQuest LLC correctly timed 4 out of 8 reported position changes (50%). The annualised alpha on STAA relative to SPY over the holding period was -21.0%.

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