ACLX — ARCELLX INC COMMON STOCK

Ownership history in GAMMA Investing LLC  ·  10 quarters on record

AI Ownership Summary

GAMMA Investing LLC reported ARCELLX INC COMMON STOCK (ACLX) in 10 quarterly 13F filings from 2023 Q4 through 2026 Q1. The latest visible filing shows ACLX 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 ACLX 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 ARCELLX INC COMMON STOCK, 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

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

High-water mark
Peak Conviction
0.0% 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
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.

ACLX stock page GAMMA Investing LLC fund profile GAMMA Investing LLC full holdings
How GAMMA Investing LLC held ACLX — position size vs. price
% of Fund (quarterly)    ACLX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 456 +122 +36.5% 0.00% $52K 2026-04-06 $114.72
2025 Q4 REDUCED 334 -36 -9.7% 0.00% $22K 2026-01-05 $61.83
2025 Q3 ADDED 370 +67 +22.1% 0.00% $30K 2025-10-02 $82.24
2025 Q2 REDUCED 303 -32,103 -99.1% 0.00% $20K 2025-07-14 $69.92
2025 Q1 ADDED 32,406 +32,164 +13290.9% 0.00% $494K 2025-04-07 $56.65
2024 Q4 ADDED 242 +10 +4.3% 0.00% $19K 2025-01-03 $79.13
2024 Q3 ADDED 232 +97 +71.9% 0.00% $19K 2024-10-07 $76.07
2024 Q2 REDUCED 135 -17 -11.2% 0.00% $7K 2024-07-02 $53.25
2024 Q1 ADDED 152 +37 +32.2% 0.00% $11K 2024-04-05 $62.22
2023 Q4 INITIATED 115 — — 0.00% $7K 2024-02-01 $63.82

🏢 Other funds also holding ACLX

As of 2026 Q1 — sorted by position size

High Net Worth Advisory Group LLC 3Y 0.21% Bayforest Capital Ltd 0.05% CONGRESS ASSET MANAGEMENT CO 3Y 7Y 0.04% E Fund Management Co., Ltd. 3Y 0.02% E Fund Management (Hong Kong) Co., Ltd. 3Y 0.01% FNY Investment Advisers, LLC 3Y 7Y 0.0% SG Americas Securities, LLC 3Y 7Y 0.0% Versant Capital Management, Inc 3Y 7Y 0.0% GF FUND MANAGEMENT CO. LTD. 0.0% AdvisorNet Financial, Inc 3Y 7Y 0.0%

FAQ About GAMMA Investing LLC and ACLX

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 ACLX?

GAMMA Investing LLC reported ACLX across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

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

The largest reported portfolio weight for ACLX was 0.00% in 2025 Q1.

What is the latest reported ACLX position on this page?

The most recent filing on this page is 2026 Q1, when GAMMA Investing LLC reported 456 shares, equal to 0.00% of portfolio, with an estimated market value of $52K.

What does the chart on this ACLX ownership page compare?

The chart compares GAMMA Investing LLC's quarterly ACLX 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.

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