UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO RNTX — AILERON THERAPEUTICS INC COM

Ownership history in UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO  ·  9 quarters on record

AI Ownership Summary

UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO reported AILERON THERAPEUTICS INC COM (RNTX) in 9 quarterly 13F filings from 2024 Q2 through 2026 Q2. Peak portfolio weight reached 1.86% in 2024 Q2. The latest visible filing shows RNTX at 0.06% 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 UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO's position in AILERON THERAPEUTICS INC COM, 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

RNTX was reported at 0.06% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.86% in 2024 Q2

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

Time in book
Holding Window
2024 Q2 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.

How UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO held RNTX — position size vs. price
% of Fund (quarterly)    RNTX 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 Q2 UNCHANGED — — — 511,610 — 0% 0.06% $532K 2026-08-03 $0.75
2026 Q1 UNCHANGED — — — 511,610 — 0% 0.10% $665K 2026-05-07 $1.17
2025 Q4 UNCHANGED — — — 511,610 — 0% 0.08% $593K 2026-02-17 $1.15
2025 Q3 UNCHANGED — — — 511,610 — 0% 0.08% $586K 2025-11-13 $1.35
2025 Q2 UNCHANGED — — — 511,610 — 0% 0.11% $716K 2025-07-31 $1.16
2025 Q1 REDUCED 17.1% -20.9% ✅ 511,610 -105,511 -17.1% 0.16% $906K 2025-05-07 $1.63
2024 Q4 REDUCED 56.0% -23.0% ✅ 617,121 -786,218 -56.0% 0.17% $1.4M 2025-02-19 $2.44
2024 Q3 REDUCED 21.1% -34.5% ✅ 1,403,339 -374,488 -21.1% 0.81% $5.0M 2024-11-13 $3.57
2024 Q2 INITIATED — — — 1,777,827 — — 1.86% $5K 2024-08-01 $2.17

FAQ About UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO and RNTX

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

How long has UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO reported owning RNTX?

UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO reported RNTX across 9 quarterly 13F filings, from 2024 Q2 through 2026 Q2.

What was the largest reported RNTX position in UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO's portfolio?

The largest reported portfolio weight for RNTX was 1.86% in 2024 Q2.

What is the latest reported RNTX position on this page?

The most recent filing on this page is 2026 Q2, when UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO reported 511,610 shares, equal to 0.06% of portfolio, with an estimated market value of $532K.

What does the chart on this RNTX ownership page compare?

The chart compares UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO'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.

How well did UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO time their RNTX position?

Based on 13F filing dates vs. subsequent RNTX price moves, UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO correctly timed 4 out of 4 reported position changes (100%). The annualised alpha on RNTX relative to SPY over the holding period was +136.3%.

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