BWA BORGWARNER INC

Ownership history in Twin Tree Management, LP  ·  53 quarters on record

AI Ownership Summary

Twin Tree Management, LP reported BORGWARNER INC (BWA) in 53 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.03% in 2025 Q3. The latest visible filing shows BWA 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 BWA ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Twin Tree Management, LP's position in BORGWARNER 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
2025 Q4

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

High-water mark
Peak Conviction
0.03% in 2025 Q3

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 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 Twin Tree Management, LP held BWA — position size vs. price
% of Fund (quarterly)    BWA price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 13 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 12,500 -153,400 -92.5% 0.00% $563K 2026-02-14 (Est.) $62.61
2025 Q3 ADDED 165,900 +118,900 +253.0% 0.03% $7.3M 2025-11-13 $45.09
2025 Q3 REDUCED 47,000 -15,600 -24.9% 0.01% $2.1M 2025-11-13 $45.09
2025 Q2 REDUCED 62,600 -161,200 -72.0% 0.00% $2.1M 2025-07-28 $35.38
2025 Q2 ADDED 223,800 +218,167 +3873.0% 0.01% $7.5M 2025-07-28 $35.38
2024 Q4 REDUCED 5,633 -467 -7.7% 0.00% $179K 2025-02-10 $28.82
2024 Q4 REDUCED 6,100 -34,150 -84.8% 0.00% $194K 2025-02-10 $28.82
2024 Q3 REDUCED 40,250 -158,550 -79.8% 0.00% $1.5M 2024-11-13 $34.08
2024 Q3 ADDED 198,800 +179,700 +940.8% 0.01% $7.2M 2024-11-13 $34.08
2024 Q3 REDUCED 19,100 -27,539 -59.0% 0.00% $693K 2024-11-13 $34.08
2024 Q2 REDUCED 46,639 -144,274 -75.6% 0.00% $1.5M 2024-08-13 $31.10
2024 Q1 ADDED 190,913 +79,830 +71.9% 0.01% $6.6M 2024-05-09 $36.70
2023 Q4 ADDED 111,083 +104,199 +1513.6% 0.01% $4.0M 2024-02-14 $30.19
40 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Twin Tree Management, LP and BWA

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

How long has Twin Tree Management, LP reported owning BWA?

Twin Tree Management, LP reported BWA across 13 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported BWA position in Twin Tree Management, LP's portfolio?

The largest reported portfolio weight for BWA was 0.03% in 2025 Q3.

What is the latest reported BWA position on this page?

The most recent filing on this page is 2025 Q4, when Twin Tree Management, LP reported 12,500 shares, equal to 0.00% of portfolio, with an estimated market value of $563K.

What does the chart on this BWA ownership page compare?

The chart compares Twin Tree Management, LP's quarterly BWA 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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