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BorgWarner Inc

BWA

BorgWarner Inc

BorgWarner Inc historical holders

total: 6

Ariel Focus Fund BorgWarner Inc transactions over time

Total transactions:
17
New positions:
1
Added:
6
Reduced:
10
Held since:
2019 Q3
Held for:
27 quarters
Latest activity:
2025 Q1
Charles Bobrinskoy has been an institutional investor in BorgWarner Inc (BWA) since 2019 Q3. According to 2026 Q1 report, Charles Bobrinskoy holds 31,842 shares with a market value of roughly $1.73M representing 2.13% of their equity portfolio. The fund/company first acquired BWA in 2019 Q3, initially purchasing 56,600 shares. Since the initial investment, Ariel Focus Fund has made 16 more transactions in this position.

Does Charles Bobrinskoy still hold BWA?

Yes, Charles Bobrinskoy continues to hold BorgWarner Inc (BWA). According to their 2026 Q1 report, they maintain a position of 31,842 shares valued at approximately $1.73M, representing 2.13% of their equity portfolio.

When did Charles Bobrinskoy first invest in BWA?

Charles Bobrinskoy first invested in BorgWarner Inc (BWA) in 2019 Q3 at the reported quarter-end price of $36.68 per share, acquiring 56,600 shares in their initial purchase.

What is Charles Bobrinskoy's average cost basis for BWA?

Based on historical transaction data, Charles Bobrinskoy's estimated cost basis for BorgWarner Inc (BWA) is approximately $38.89 per share. This represents their average reported price* across all buy transactions.

Estimated cost basis*

Weighted AVG buy price:
$38.89
Weighted AVG sell price:
$37.60

BWA transactions history by Ariel Focus Fund

17 results
Period % of
portfolio
Shares
held after*
Reported
price*
Value* % (shares)
of activity
% change
to portfolio
2025 Q1
1.48%
31,842
$28.65
$912,273
-25.41% (-10,850)
-0.46%
2024 Q4
2.01%
42,692
$31.79
$1,357,179
-10.19% (-4,844)
-0.23%
2024 Q3
2.55%
47,536
$36.29
$1,725,081
-16.64% (-9,487)
-0.53%
2024 Q2
2.82%
57,023
$32.24
$1,838,422
-5.40% (-3,258)
-0.15%
2023 Q3
3.96%
60,281
$40.37
$2,433,544
-29.45% (-25,167)
-1.54%
2023 Q2
6.32%
85,448
$48.91
$4,179,262
-4.29% (-3,826)
-0.28%
2023 Q1
6.66%
89,274
$49.11
$4,384,246
-3.68% (-3,415)
-0.27%
2022 Q2
5.07%
92,689
$33.37
$3,093,032
+2.79% (+2,512)
+0.14%
2022 Q1
4.70%
90,177
$38.90
$3,507,885
+30.94% (+21,309)
+1.11%
2021 Q4
4.37%
68,868
$45.07
$3,103,881
+8.97% (+5,668)
+0.36%
2021 Q3
4.44%
$43.21
-2.32% (-1,500)
2021 Q2
4.71%
$48.54
+4.86% (+3,000)
2021 Q1
4.64%
$46.36
+12.18% (+6,700)
2020 Q3
4.78%
$38.74
-5.50% (-3,200)
2020 Q2
4.48%
$35.30
-6.43% (-4,000)
2019 Q4
4.32%
$43.38
+9.89% (+5,600)
2019 Q3
3.69%
$36.68
new
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
* Estimated cost basis: based on "Reported price*" (not earlier than 2013 Q2). Calculation starts from the latest "new buy" activity to the latest "close out" activity (if any).
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* New buy or own: this means there is no earlier reporting (for us or in general). So we can't know if the actual purchase of the security happened at the reported period or earlier.