RNTX β€” AILERON THERAPEUTICS INC

Ownership history in KG&L Capital Management,LLC  Β·  6 quarters on record

AI Ownership Summary

KG&L Capital Management,LLC reported AILERON THERAPEUTICS INC (RNTX) in 6 quarterly 13F filings from 2024 Q3 through 2025 Q4. Peak portfolio weight reached 0.01% in 2024 Q3. The latest visible filing shows RNTX 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 RNTX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was KG&L Capital Management,LLC's position in AILERON THERAPEUTICS 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
2025 Q4

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

High-water mark
Peak Conviction
0.01% in 2024 Q3

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

Time in book
Holding Window
2024 Q3 to 2025 Q4

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 KG&L Capital Management,LLC held RNTX β€” position size vs. price
% of Fund (quarterly)    RNTX price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 6 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED 18,000 β€” 0% 0.01% $21K 2026-02-14 (Est.) $1.12
2025 Q3 UNCHANGED 18,000 β€” 0% 0.01% $21K 2025-10-22 $1.22
2025 Q2 UNCHANGED 18,000 β€” 0% 0.01% $25K 2025-07-17 $1.40
2025 Q1 UNCHANGED 18,000 β€” 0% 0.01% $32K 2025-04-23 $1.86
2024 Q4 ADDED 18,000 +5,000 +38.5% 0.01% $41K 2025-01-24 $2.20
2024 Q3 INITIATED 13,000 β€” β€” 0.01% $46K 2024-10-29 $4.08

🏒 Other funds also holding RNTX

As of 2026 Q1 β€” sorted by position size

SANDERS MORRIS HARRIS LLC 3Y 7Y 0.0%

FAQ About KG&L Capital Management,LLC and RNTX

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

How long has KG&L Capital Management,LLC reported owning RNTX?

KG&L Capital Management,LLC reported RNTX across 6 quarterly 13F filings, from 2024 Q3 through 2025 Q4.

What was the largest reported RNTX position in KG&L Capital Management,LLC's portfolio?

The largest reported portfolio weight for RNTX was 0.01% in 2024 Q3.

What is the latest reported RNTX position on this page?

The most recent filing on this page is 2025 Q4, when KG&L Capital Management,LLC reported 18,000 shares, equal to 0.01% of portfolio, with an estimated market value of $21K.

What does the chart on this RNTX ownership page compare?

The chart compares KG&L Capital Management,LLC's quarterly RNTX 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.

← Back to KG&L Capital Management,LLC Holdings