TOLZ β€” PROSHARES TR

Ownership history in JANE STREET GROUP, LLC  Β·  33 quarters on record

AI Ownership Summary

JANE STREET GROUP, LLC reported PROSHARES TR (TOLZ) in 33 quarterly 13F filings from 2023 Q4 through 2025 Q3. The latest visible filing shows TOLZ 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 TOLZ ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was JANE STREET GROUP, LLC's position in PROSHARES TR, 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 Q3

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

High-water mark
Peak Conviction
0.0% in 2023 Q4

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 2025 Q3

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 JANE STREET GROUP, LLC held TOLZ β€” position size vs. price
% of Fund (quarterly)    TOLZ 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 Q3 REDUCED 15,886 -80,521 -83.5% 0.00% $860K 2025-11-14 $54.00
2025 Q2 ADDED 96,407 +55,587 +136.2% 0.00% $5.2M 2025-08-14 $53.05
2025 Q1 ADDED 40,820 +28,969 +244.4% 0.00% $2.1M 2025-05-14 $50.77
2024 Q2 REDUCED 11,851 -31,196 -72.5% 0.00% $533K 2024-08-15 $45.55
2024 Q1 REDUCED 43,047 -159,332 -78.7% 0.00% $2.0M 2024-05-16 $43.93
2023 Q4 ADDED 202,379 +184,753 +1048.2% 0.00% $9.2M 2024-02-15 $40.52
27 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding TOLZ

As of 2026 Q1 β€” sorted by position size

First Financial Bank - Trust Division 3Y 7Y 0.04%

FAQ About JANE STREET GROUP, LLC and TOLZ

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

How long has JANE STREET GROUP, LLC reported owning TOLZ?

JANE STREET GROUP, LLC reported TOLZ across 6 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported TOLZ position in JANE STREET GROUP, LLC's portfolio?

The largest reported portfolio weight for TOLZ was 0.00% in 2023 Q4.

What is the latest reported TOLZ position on this page?

The most recent filing on this page is 2025 Q3, when JANE STREET GROUP, LLC reported 15,886 shares, equal to 0.00% of portfolio, with an estimated market value of $860K.

What does the chart on this TOLZ ownership page compare?

The chart compares JANE STREET GROUP, LLC's quarterly TOLZ 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 JANE STREET GROUP, LLC Holdings