DIMENSIONAL FUND ADVISORS LP TARA PROTARA THERAPEUTICS INC

Ownership history in DIMENSIONAL FUND ADVISORS LP  ·  15 quarters on record

AI Ownership Summary

DIMENSIONAL FUND ADVISORS LP reported PROTARA THERAPEUTICS INC (TARA) in 15 quarterly 13F filings from 2024 Q1 through 2026 Q1. The latest visible filing shows TARA 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this TARA ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was DIMENSIONAL FUND ADVISORS LP's position in PROTARA 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
2026 Q1

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

High-water mark
Peak Conviction
0.0% in 2026 Q1

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

Time in book
Holding Window
2024 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 DIMENSIONAL FUND ADVISORS LP held TARA — position size vs. price
% of Fund (quarterly)    TARA price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 531,267 +304,110 +133.9% 0.00% $2.8M 2026-05-07 $5.37
2025 Q4 ADDED 227,157 +179,449 +376.1% 0.00% $1.2M 2026-02-12 $6.53
2025 Q3 REDUCED 44.1% +23.2% 47,708 -37,595 -44.1% 0.00% $208K 2025-11-12 $5.30
2025 Q2 ADDED 85,303 +15,700 +22.6% 0.00% $258K 2025-08-12 $3.07
2025 Q1 ADDED 69,603 +48,606 +231.5% 0.00% $297K 2025-05-13 $3.22
2024 Q4 ADDED 20,997 +8,871 +73.2% 0.00% $111K 2025-02-13 $4.37
2024 Q1 REDUCED 12.3% -47.9% 12,126 -1,695 -12.3% 0.00% $49K 2024-05-10 $3.00
8 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About DIMENSIONAL FUND ADVISORS LP and TARA

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

How long has DIMENSIONAL FUND ADVISORS LP reported owning TARA?

DIMENSIONAL FUND ADVISORS LP reported TARA across 7 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported TARA position in DIMENSIONAL FUND ADVISORS LP's portfolio?

The largest reported portfolio weight for TARA was 0.00% in 2026 Q1.

What is the latest reported TARA position on this page?

The most recent filing on this page is 2026 Q1, when DIMENSIONAL FUND ADVISORS LP reported 531,267 shares, equal to 0.00% of portfolio, with an estimated market value of $2.8M.

What does the chart on this TARA ownership page compare?

The chart compares DIMENSIONAL FUND ADVISORS LP's quarterly TARA 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 DIMENSIONAL FUND ADVISORS LP time their TARA position?

Based on 13F filing dates vs. subsequent TARA price moves, DIMENSIONAL FUND ADVISORS LP correctly timed 2 out of 13 reported position changes (15%). The annualised alpha on TARA relative to SPY over the holding period was -16.2%.

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