GAMMA Investing LLC MRP MILLROSE PPTYS INC COM CL A

Ownership history in GAMMA Investing LLC  ·  5 quarters on record

AI Ownership Summary

GAMMA Investing LLC reported MILLROSE PPTYS INC COM CL A (MRP) in 5 quarterly 13F filings from 2025 Q1 through 2026 Q1. Peak portfolio weight reached 0.01% in 2025 Q1. The latest visible filing shows MRP at 0.01% 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 MRP ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was GAMMA Investing LLC's position in MILLROSE PPTYS INC COM CL A, 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

MRP was reported at 0.01% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2025 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.

How GAMMA Investing LLC held MRP — position size vs. price
% of Fund (quarterly)    MRP 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 ADDED 5,676 +303 +5.6% 0.01% $159K 2026-04-06 $27.90
2025 Q4 REDUCED 5.2% -3.9% 5,373 -297 -5.2% 0.01% $160K 2026-01-05 $28.63
2025 Q3 ADDED 5,670 +930 +19.6% 0.01% $191K 2025-10-02 $30.64
2025 Q2 REDUCED 93.0% +21.7% 4,740 -62,569 -93.0% 0.01% $135K 2025-07-14 $28.07
2025 Q1 INITIATED 67,309 0.01% $2.5M 2025-04-07 $21.33

FAQ About GAMMA Investing LLC and MRP

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

How long has GAMMA Investing LLC reported owning MRP?

GAMMA Investing LLC reported MRP across 5 quarterly 13F filings, from 2025 Q1 through 2026 Q1.

What was the largest reported MRP position in GAMMA Investing LLC's portfolio?

The largest reported portfolio weight for MRP was 0.01% in 2025 Q1.

What is the latest reported MRP position on this page?

The most recent filing on this page is 2026 Q1, when GAMMA Investing LLC reported 5,676 shares, equal to 0.01% of portfolio, with an estimated market value of $159K.

What does the chart on this MRP ownership page compare?

The chart compares GAMMA Investing LLC's quarterly MRP 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 GAMMA Investing LLC time their MRP position?

Based on 13F filing dates vs. subsequent MRP price moves, GAMMA Investing LLC correctly timed 2 out of 4 reported position changes (50%). The annualised alpha on MRP relative to SPY over the holding period was -1.0%.

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