Comparable stake leader
BlackRock, Inc.
SEC ownership of BORGWARNER INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000908255.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
28 May 2026
- Symbol
- BWA on NYSE
- SEC evidence covered
- 13F, 13D/G, and 3/4/5
- Largest SEC-reported holder
- BlackRock, Inc.
- Latest 13D/G holder
- BlackRock, Inc.
- Latest parsed evidence date
- 28 May 2026
- CIK
- 0000908255
- Location
- Auburn Hills, MI
Ownership snapshot
2 signals
Issuer
2 identity fields
Ownership snapshot
Top shareholders of BORGWARNER INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
28 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 8.6%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 8.6%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
BlackRock, Inc.
8.6%
VANGUARD PORTFOLIO MANAGEMENT LLC
6.6%
VANGUARD CAPITAL MANAGEMENT LLC
5.3%
DIMENSIONAL FUND ADVISORS LP
5.2%
BlackRock Portfolio Management LLC
4.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
8.6%
from 13D/G
|
$1,466,334,046
27,024,218 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.6%
|
$737,721,890
13,596,054 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.3%
|
$590,187,376
10,877,025 shares
|
$0 | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
5.2%
from 13D/G
|
$647,098,028
11,926,322 shares
|
— | 31 Mar 2026 |
| BlackRock Portfolio Management LLC |
13D/G
|
4.2%
|
$466,837,576
8,603,715 shares
|
-$344,691,967 | 31 Mar 2026 |
| VICTORY CAPITAL MANAGEMENT INC |
13D/G
13F
Company
|
3.6%
|
$261,093,043
7,798,478 shares
|
-$149,288,224 | 30 Jun 2025 |
| HARRIS ASSOCIATES L P |
13D/G
13F
Company
|
1.3%
|
$92,835,219
2,772,856 shares
|
$0 | 30 Jun 2025 |
| Joseph F. Fadool |
3/4/5
President and CEO, Director
|
0.2%
|
$27,323,528
405,964 shares
|
-$1,951,854 | 13 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$15,856,732.
Buys
$0
Insiders: 0
Sells
$15,856,732
Insiders: 9
Net
-$15,856,732
Shares: -302,267
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 302,267
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 111,639 | $0 | $6,838,328 | -$6,838,328 |
| 3-6 | 0 | 54,550 | $0 | $3,468,033 | -$3,468,033 |
| 6-9 | 0 | 44,700 | $0 | $1,998,998 | -$1,998,998 |
| 9-12 | 0 | 91,378 | $0 | $3,551,374 | -$3,551,374 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 25 reporting-owner rows connected to BORGWARNER INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
25
Largest Forms 3/4/5 holder
Joseph F. Fadool
Net 12M change
-$15,856,733
Latest report
28 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Joseph F. Fadool | President and CEO, Director | $27,323,528 | -$1,951,854 | -6.7% | Filing P/S | 13 May 2026 |
| Frederic Lissalde | President and CEO, Director | $15,269,846 | Mixed | 05 Feb 2025 | ||
| Stefan Demmerle | Vice President | $13,243,490 | -$4,641,084 | -26% | Filing P/S | 13 May 2026 |
| Tonit M. Calaway | EVP, CAO, Gen Counsel & Sec | $10,545,212 | -$2,371,812 | -18% | Filing P/S | 09 Mar 2026 |
| Volker Weng | Vice President | $5,788,152 | -$1,797,436 | -24% | Filing P/S | 28 May 2026 |
| Kevin A. Nowlan | EVP & Chief Financial Officer | $4,706,821 | Mixed | 28 Feb 2024 | ||
| Craig Aaron | Evp & Cfo | $4,553,370 | -$790,940 | -15% | Mixed | 28 Feb 2026 |
| MICHAS ALEXIS P | Director | $4,471,132 | -$371,184 | -7.7% | Median | 29 Apr 2026 |
| Isabelle McKenzie | Vice President | $3,663,536 | -$1,424,978 | -28% | Filing P/S | 12 May 2026 |
| Brady D. Ericson | Vice President | $3,615,867 | Mixed | 26 Apr 2023 | ||
| Henk Vanthournout | Vice President | $2,641,311 | Mixed | 28 Feb 2026 | ||
| Tania Wingfield | Evp & Chro | $2,236,627 | -$1,449,523 | -39% | Filing P/S | 11 May 2026 |
| Michael S. Hanley | Director | $2,133,123 | Median | 29 Apr 2026 | ||
| Paul Arthur Farrell | EVP & Chief Strategy Officer | $2,000,141 | -$1,057,922 | -35% | Filing P/S | 12 Mar 2026 |
| Deborah D. McWhinney | Director | $1,910,386 | Median | 29 Apr 2026 | ||
| Felecia J. Pryor | Evp & Chro | $1,660,622 | Mixed | 09 Mar 2022 | ||
| Davide Girelli | Vice President | $1,606,135 | Mixed | 28 Feb 2023 | ||
| Shaun E. McAlmont | Director | $1,360,298 | Median | 29 Apr 2026 | ||
| Sara A. Greenstein | Director | $1,196,595 | Median | 29 Apr 2026 | ||
| Hau N. Thai-Tang | Director | $971,091 | Median | 29 Apr 2026 |
Recent insider transactions for BORGWARNER INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Volker Weng | BWA | Common Stock | Sale | -5.88% | $361,750 | $72.35 | -5,000 | 80,002 | 28 May 2026 | Direct |
| Volker Weng | BWA | Common Stock | Sale | -5.56% | $338,550 | $67.71 | -5,000 | 85,002 | 14 May 2026 | Direct |
| Stefan Demmerle | BWA | Common Stock | Sale | -2.4% | $325,000 | $65.00 | -5,000 | 203,746 | 13 May 2026 | Direct |
| Joseph F. Fadool | BWA | Common Stock | Sale | -6.67% | $1,951,854 | $67.31 | -29,000 | 405,964 | 13 May 2026 | Direct |
| Isabelle McKenzie | BWA | Common Stock | Sale | -5.71% | $221,733 | $63.35 | -3,500 | 57,828 | 12 May 2026 | Direct |
| Tania Wingfield | BWA | Common Stock | Sale | -12.4% | $316,220 | $63.24 | -5,000 | 35,365 | 11 May 2026 | Direct |
| Volker Weng | BWA | Common Stock | Sale | -5.86% | $345,628 | $61.65 | -5,606 | 90,002 | 11 May 2026 | Direct |
| Stefan Demmerle | BWA | Common Stock | Sale | -2.34% | $310,000 | $62.00 | -5,000 | 208,746 | 11 May 2026 | Direct |
| Stefan Demmerle | BWA | Common Stock | Sale | -8.56% | $1,185,150 | $59.26 | -20,000 | 213,746 | 08 May 2026 | Direct |
| Sara A. Greenstein | BWA | Common Stock | Award | 17.7% | 3,311 | 22,053 | 29 Apr 2026 | Direct | ||
| Hau N. Thai-Tang | BWA | Common Stock | Award | 22.7% | 3,311 | 17,897 | 29 Apr 2026 | Direct | ||
| Shaun E. McAlmont | BWA | Common Stock | Award | 15.2% | 3,311 | 25,070 | 29 Apr 2026 | Direct | ||
| Michael S. Hanley | BWA | Common Stock | Award | 9.2% | 3,311 | 39,313 | 29 Apr 2026 | Direct | ||
| Deborah D. McWhinney | BWA | Common Stock | Award | 10.4% | 3,311 | 35,208 | 29 Apr 2026 | Direct | ||
| Sailaja Shankar | BWA | Common Stock | Award | 22.7% | 3,311 | 17,897 | 29 Apr 2026 | Direct | ||
| Michas Alexis P | BWA | Common Stock | Award | 4.19% | 3,311 | 82,402 | 29 Apr 2026 | Direct | ||
| Paul Arthur Farrell | BWA | Common Stock | Sale | -23.9% | $628,320 | $52.31 | -12,012 | 38,238 | 12 Mar 2026 | Direct |
| Stefan Demmerle | BWA | Common Stock | Sale | -1.06% | $132,575 | $53.03 | -2,500 | 233,746 | 10 Mar 2026 | Direct |
| Tonit M. Calaway | BWA | Common Stock | Sale | -6.4% | $721,547 | $51.46 | -14,021 | 204,913 | 09 Mar 2026 | Direct |
| Amy B. Kulikowski | BWA | Common Stock | Tax liability | -14.6% | -2,153 | 12,625 | 01 Mar 2026 | Direct | ||
| Amy B. Kulikowski | BWA | Common Stock | Award | 0.83% | 121 | 14,778 | 01 Mar 2026 | Direct | ||
| Tania Wingfield | BWA | Common Stock | Tax liability | -12% | -5,478 | 40,365 | 28 Feb 2026 | Direct | ||
| Tania Wingfield | BWA | Common Stock | Award | 0.91% | 414 | 45,843 | 28 Feb 2026 | Direct | ||
| Volker Weng | BWA | Common Stock | Tax liability | -9.18% | -9,660 | 95,608 | 28 Feb 2026 | Direct | ||
| Volker Weng | BWA | Common Stock | Award | 0.68% | 710 | 105,268 | 28 Feb 2026 | Direct | ||
| Henk Vanthournout | BWA | Common Stock | Tax liability | -6.15% | -3,008 | 45,880 | 28 Feb 2026 | Direct | ||
| Henk Vanthournout | BWA | Common Stock | Award | 0.4% | 194 | 48,888 | 28 Feb 2026 | Direct | ||
| Isabelle McKenzie | BWA | Common Stock | Tax liability | -8.12% | -5,417 | 61,328 | 28 Feb 2026 | Direct | ||
| Isabelle McKenzie | BWA | Common Stock | Award | 0.59% | 394 | 66,745 | 28 Feb 2026 | Direct | ||
| Amy B. Kulikowski | BWA | Common Stock | Tax liability | -3.09% | -468 | 14,657 | 28 Feb 2026 | Direct | ||
| Amy B. Kulikowski | BWA | Common Stock | Award | 0.17% | 26 | 15,125 | 28 Feb 2026 | Direct | ||
| Paul Arthur Farrell | BWA | Common Stock | Tax liability | -7.17% | -3,879 | 50,250 | 28 Feb 2026 | Direct | ||
| Paul Arthur Farrell | BWA | Common Stock | Award | 0.53% | 286 | 54,129 | 28 Feb 2026 | Direct | ||
| Joseph F. Fadool | BWA | Common Stock | Tax liability | -3.08% | -13,836 | 434,964 | 28 Feb 2026 | Direct | ||
| Joseph F. Fadool | BWA | Common Stock | Award | 0.23% | 1,018 | 448,800 | 28 Feb 2026 | Direct | ||
| Stefan Demmerle | BWA | Common Stock | Tax liability | -5.21% | -12,972 | 236,246 | 28 Feb 2026 | Direct | ||
| Stefan Demmerle | BWA | Common Stock | Award | 0.38% | 953 | 249,218 | 28 Feb 2026 | Direct | ||
| Tonit M. Calaway | BWA | Common Stock | Tax liability | -5.38% | -12,438 | 218,934 | 28 Feb 2026 | Direct | ||
| Tonit M. Calaway | BWA | Common Stock | Award | 0.37% | 846 | 231,372 | 28 Feb 2026 | Direct | ||
| Craig Aaron | BWA | Common Stock | Tax liability | -6.23% | -5,249 | 78,981 | 28 Feb 2026 | Direct | ||
| Craig Aaron | BWA | Common Stock | Award | 0.42% | 351 | 84,230 | 28 Feb 2026 | Direct | ||
| Tonit M. Calaway | BWA | Common Stock | Sale | -4.05% | $608,914 | $62.61 | -9,725 | 230,526 | 18 Feb 2026 | Direct |
| Isabelle McKenzie | BWA | Common Stock | Sale | -3.57% | $151,255 | $61.54 | -2,458 | 66,351 | 18 Feb 2026 | Direct |
| Volker Weng | BWA | Common Stock | Sale | -4.56% | $311,800 | $62.36 | -5,000 | 104,558 | 17 Feb 2026 | Direct |
| Tonit M. Calaway | BWA | Common Stock | Sale | -6.24% | $1,041,350 | $65.08 | -16,000 | 240,251 | 13 Feb 2026 | Direct |
| Tania Wingfield | BWA | Common Stock | Sale | -28.2% | $1,133,302 | $63.43 | -17,867 | 45,429 | 13 Feb 2026 | Direct |
| Isabelle McKenzie | BWA | Common Stock | Sale | -4.84% | $221,411 | $63.26 | -3,500 | 68,809 | 13 Feb 2026 | Direct |
| Tania Wingfield | BWA | Common Stock | Tax liability | -14.1% | -10,394 | 63,296 | 04 Feb 2026 | Direct | ||
| Tania Wingfield | BWA | Common Stock | Award | 48.9% | 24,203 | 73,690 | 04 Feb 2026 | Direct | ||
| Craig Aaron | BWA | Common Stock | Tax liability | -11.6% | -11,036 | 83,879 | 04 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.