Mariner
BWA icon

Mariner’s BorgWarner BWA Stock Holding History

Mariner’s Portfolio BWA Stock Details BWA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$8.05M Sell
121,291
-77,362
-39% -$4.9M 0.01% 830
2026
Q1 		$10.8M Sell
198,653
-52,496
-21% -$2.77M 0.01% 706
2025
Q4 		$11.3M Buy
251,149
+60,235
+32% +$2.64M 0.01% 652
2025
Q3 		$8.39M Buy
190,914
+77,848
+69% +$3.11M 0.01% 709
2025
Q2 		$3.79M Buy
113,066
+22,977
+26% +$704K 0.01% 994
2025
Q1 		$2.58M Sell
90,089
-7,693
-8% -$233K ﹤0.01% 1101
2024
Q4 		$3.11M Buy
97,782
+1,638
+2% +$55.8K 0.01% 995
2024
Q3 		$3.49M Sell
96,144
-790
-0.8% -$26K 0.01% 912
2024
Q2 		$3.13M Buy
96,934
+2,959
+3% +$102K 0.01% 902
2024
Q1 		$3.26M Sell
93,975
-2,113
-2% -$69.1K 0.01% 888
2023
Q4 		$3.44M Sell
96,088
-6,948
-7% -$248K 0.01% 823
2023
Q3 		$4.16M Buy
103,036
+74,946
+267% +$3.17M 0.01% 704
2023
Q2 		$1.21M Sell
28,090
-85,090
-75% -$3.5M ﹤0.01% 1193
2023
Q1 		$4.89M Buy
113,180
+90,330
+395% +$3.74M 0.01% 640
2022
Q4 		$810K Buy
22,850
+6,792
+42% +$231K ﹤0.01% 1344
2022
Q3 		$444K Buy
16,058
+3,008
+23% +$97K ﹤0.01% 1487
2022
Q2 		$383K Sell
13,050
-1,352
-9% -$44.5K ﹤0.01% 1216
2022
Q1 		$493K Sell
14,402
-956
-6% -$35.7K ﹤0.01% 1151
2021
Q4 		$609K Buy
15,358
+1,009
+7% +$40.5K ﹤0.01% 953
2021
Q3 		$546K Sell
14,349
-3,449
-19% -$137K ﹤0.01% 832
2021
Q2 		$760K Buy
17,798
+1,573
+10% +$69.3K ﹤0.01% 722
2021
Q1 		$662K Buy
+16,225
New +$632K ﹤0.01% 693
2015
Q4 		– Sell
-303,142
Closed -$11.1M – 482
2015
Q3 		$11.1M Buy
303,142
+19,043
+7% +$792K 0.49% 64
2015
Q2 		$14.2M Buy
284,099
+279,675
+6,322% +$14.9M 0.66% 44
2015
Q1 		$236K Buy
+4,424
New +$225K 0.02% 345

Other funds holding BWA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Mariner's BWA Position: Q2 2026 in Review

Mariner reduced its BorgWarner (BWA) stake by 39% in Q2 2026, selling an estimated $4.9M and leaving 121,291 shares worth $8.05M. The position accounts for 0.01% of the portfolio, ranked #830.

Mariner first reported a position in BWA in Q1 2015 and has held it in 25 quarters since. The position peaked at $14.2M in Q2 2015. 816 funds tracked by Wall St. Rank hold BWA as of Q2 2026.

  • Mariner held 121,291 shares of BorgWarner worth $8.05M as of Q2 2026.
  • Mariner sold 77,362 BorgWarner shares in Q2 2026, an estimated $4.9M.
  • BorgWarner made up 0.01% of Mariner's portfolio in Q2 2026, its #830 holding.
  • Mariner first reported a position in BorgWarner in Q1 2015 and has held it in 25 quarters since.
  • Mariner's BorgWarner position peaked at $14.2M in Q2 2015.
  • 816 funds tracked by Wall St. Rank held BorgWarner as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.