Walleye Trading LLC GEMI — GEMINI SPACE STA INC

Ownership history in Walleye Trading LLC  ·  11 quarters on record

AI Ownership Summary

Walleye Trading LLC reported GEMINI SPACE STA INC (GEMI) in 11 quarterly 13F filings from 2025 Q3 through 2026 Q2. The latest visible filing shows GEMI at 0.00% 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 GEMI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Walleye Trading LLC's position in GEMINI SPACE STA INC, 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 Q2

GEMI was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2025 Q4

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

Time in book
Holding Window
2025 Q3 to 2026 Q2

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.

GEMI stock page Walleye Trading LLC fund profile Walleye Trading LLC full holdings
How Walleye Trading LLC held GEMI — position size vs. price
% of Fund (quarterly)    GEMI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 11 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED — — — 134,055 -15,245 -10.2% 0.00% $571K 2026-08-03 $3.99
2026 Q2 ADDED — — — 149,300 +32,200 +27.5% 0.00% $636K 2026-08-03 $3.99
2026 Q2 ADDED — — — 117,100 +82,469 +238.1% 0.00% $499K 2026-08-03 $3.99
2026 Q1 REDUCED 17.5% -4.3% ✅ 34,631 -7,369 -17.5% 0.00% $153K 2026-05-11 $5.22
2026 Q1 REDUCED 74.2% -4.3% ✅ 42,000 -120,600 -74.2% 0.00% $186K 2026-05-11 $5.22
2026 Q1 ADDED — — — 162,600 +144,400 +793.4% 0.00% $719K 2026-05-11 $5.22
2025 Q4 REDUCED 83.8% -55.4% ✅ 18,200 -94,100 -83.8% 0.00% $181K 2026-02-13 $7.56
2025 Q4 ADDED — — — 112,300 +73,780 +191.5% 0.00% $1.1M 2026-02-13 $7.56
2025 Q3 ADDED — — — 38,520 +9,320 +31.9% 0.00% $923K 2025-11-14 $12.65
2025 Q3 ADDED — — — 29,200 +3,900 +15.4% 0.00% $700K 2025-11-14 $12.65
2025 Q3 INITIATED — — — 25,300 — — 0.00% $606K 2025-11-14 $12.65

🏢 Other funds also holding GEMI

As of 2026 Q2 — sorted by position size

COMMONWEALTH BANK OF AUSTRALIA 3Y 7Y 0.86% Bitwise Funds Trust 0.06% WINTON GROUP Ltd 3Y 7Y 0.0% WealthCollab, LLC 0.0% Cambridge Investment Research Advisors, Inc. 3Y 7Y 0.0% Apollon Wealth Management, LLC 3Y 7Y 0.0% Independent Advisor Alliance 3Y 7Y 0.0% GUGGENHEIM CAPITAL LLC 3Y 7Y 0.0% GEODE CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0% Activest Wealth Management 3Y 0.0%

FAQ About Walleye Trading LLC and GEMI

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

How long has Walleye Trading LLC reported owning GEMI?

Walleye Trading LLC reported GEMI across 11 quarterly 13F filings, from 2025 Q3 through 2026 Q2.

What was the largest reported GEMI position in Walleye Trading LLC's portfolio?

The largest reported portfolio weight for GEMI was 0.00% in 2025 Q4.

What is the latest reported GEMI position on this page?

The most recent filing on this page is 2026 Q2, when Walleye Trading LLC reported 134,055 shares, equal to 0.00% of portfolio, with an estimated market value of $571K.

What does the chart on this GEMI ownership page compare?

The chart compares Walleye Trading LLC's quarterly GEMI 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 Walleye Trading LLC time their GEMI position?

Based on 13F filing dates vs. subsequent GEMI price moves, Walleye Trading LLC correctly timed 3 out of 10 reported position changes (30%). The annualised alpha on GEMI relative to SPY over the holding period was -83.3%.

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