TWO SIGMA SECURITIES, LLC IUSB ISHARES TR

Ownership history in TWO SIGMA SECURITIES, LLC  ·  8 quarters on record

AI Ownership Summary

TWO SIGMA SECURITIES, LLC reported ISHARES TR (IUSB) in 8 quarterly 13F filings from 2024 Q1 through 2025 Q4. Peak portfolio weight reached 0.7% in 2025 Q4. The latest visible filing shows IUSB at 0.70% 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 IUSB ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was TWO SIGMA SECURITIES, LLC's position in ISHARES 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 Q4

IUSB was reported at 0.70% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.7% in 2025 Q4

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 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 TWO SIGMA SECURITIES, LLC held IUSB — position size vs. price
% of Fund (quarterly)    IUSB price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 109,122 +81,563 +296.0% 0.70% $5.1M 2026-02-14 (Est.) $46.54
2025 Q3 REDUCED 23.3% +1.3% 27,559 -8,389 -23.3% 0.19% $1.3M 2025-11-14 $45.63
2025 Q2 ADDED 35,948 +31,532 +714.0% 0.21% $1.7M 2025-08-14 $44.77
2025 Q1 REDUCED 25.2% +1.4% 4,416 -1,488 -25.2% 0.03% $203K 2025-05-15 $43.60
2024 Q2 REDUCED 76.2% +5.3% 5,904 -18,924 -76.2% 0.00% $267K 2024-08-14 $43.32
2024 Q1 ADDED 24,828 +19,419 +359.0% 0.01% $1.1M 2024-05-15 $41.65
2 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About TWO SIGMA SECURITIES, LLC and IUSB

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

How long has TWO SIGMA SECURITIES, LLC reported owning IUSB?

TWO SIGMA SECURITIES, LLC reported IUSB across 6 quarterly 13F filings, from 2024 Q1 through 2025 Q4.

What was the largest reported IUSB position in TWO SIGMA SECURITIES, LLC's portfolio?

The largest reported portfolio weight for IUSB was 0.70% in 2025 Q4.

What is the latest reported IUSB position on this page?

The most recent filing on this page is 2025 Q4, when TWO SIGMA SECURITIES, LLC reported 109,122 shares, equal to 0.70% of portfolio, with an estimated market value of $5.1M.

What does the chart on this IUSB ownership page compare?

The chart compares TWO SIGMA SECURITIES, LLC's quarterly IUSB 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 TWO SIGMA SECURITIES, LLC time their IUSB position?

Based on 13F filing dates vs. subsequent IUSB price moves, TWO SIGMA SECURITIES, LLC correctly timed 2 out of 7 reported position changes (29%). The annualised alpha on IUSB relative to SPY over the holding period was -7.4%.

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