TLT ISHARES TR

Ownership history in Cubist Systematic Strategies, LLC  ·  18 quarters on record

AI Ownership Summary

Cubist Systematic Strategies, LLC reported ISHARES TR (TLT) in 18 quarterly 13F filings from 2024 Q1 through 2025 Q3. Peak portfolio weight reached 0.44% in 2024 Q3. The latest visible filing shows TLT 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 TLT ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Cubist Systematic Strategies, 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 Q3

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

High-water mark
Peak Conviction
0.44% 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 Q1 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 Cubist Systematic Strategies, LLC held TLT — position size vs. price
% of Fund (quarterly)    TLT price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 18 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 22,319 -931,781 -97.7% 0.01% $2.0M 2025-11-14 (Est.) $87.23
2025 Q3 ADDED 954,100 +489,200 +105.2% 0.41% $85.3M 2025-11-14 (Est.) $87.23
2025 Q3 REDUCED 464,900 -309,000 -39.9% 0.20% $41.5M 2025-11-14 (Est.) $87.23
2025 Q2 REDUCED 773,900 -104,400 -11.9% 0.31% $68.3M 2025-08-14 $84.49
2025 Q2 ADDED 878,300 +566,300 +181.5% 0.36% $77.5M 2025-08-14 $84.49
2025 Q1 ADDED 312,000 +83,200 +36.4% 0.17% $28.4M 2025-05-15 $82.64
2025 Q1 REDUCED 228,800 -2,600 -1.1% 0.13% $20.8M 2025-05-15 $82.64
2024 Q4 REDUCED 231,400 -339,400 -59.5% 0.13% $20.2M 2025-02-14 $84.71
2024 Q4 ADDED 570,800 +561,862 +6286.2% 0.31% $49.8M 2025-02-14 $84.71
2024 Q4 REDUCED 8,938 -732,162 -98.8% 0.00% $781K 2025-02-14 $84.71
2024 Q3 ADDED 741,100 +706,995 +2073.0% 0.44% $72.7M 2024-11-14 $84.89
2024 Q3 REDUCED 34,105 -272,595 -88.9% 0.02% $3.3M 2024-11-14 $84.89
2024 Q3 REDUCED 306,700 -78,600 -20.4% 0.18% $30.1M 2024-11-14 $84.89
2024 Q2 ADDED 385,300 +217,100 +129.1% 0.24% $35.4M 2024-08-14 $91.10
2024 Q2 ADDED 168,200 +134,793 +403.5% 0.11% $15.4M 2024-08-14 $91.10
2024 Q2 REDUCED 33,407 -179,293 -84.3% 0.02% $3.1M 2024-08-14 $91.10
2024 Q1 REDUCED 212,700 -64,200 -23.2% 0.11% $20.1M 2024-05-15 $84.87
2024 Q1 INITIATED 276,900 0.15% $26.2M 2024-05-15 $84.87

FAQ About Cubist Systematic Strategies, LLC and TLT

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

How long has Cubist Systematic Strategies, LLC reported owning TLT?

Cubist Systematic Strategies, LLC reported TLT across 18 quarterly 13F filings, from 2024 Q1 through 2025 Q3.

What was the largest reported TLT position in Cubist Systematic Strategies, LLC's portfolio?

The largest reported portfolio weight for TLT was 0.44% in 2024 Q3.

What is the latest reported TLT position on this page?

The most recent filing on this page is 2025 Q3, when Cubist Systematic Strategies, LLC reported 22,319 shares, equal to 0.01% of portfolio, with an estimated market value of $2.0M.

What does the chart on this TLT ownership page compare?

The chart compares Cubist Systematic Strategies, LLC's quarterly TLT 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.

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