Jane Street
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Jane Street’s Malibu Boats MBUU Stock Holding History

Jane Street’s Portfolio MBUU Stock Details MBUU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-30,012
Closed -$895K – 12415
2025
Q4 		$847K Buy
30,012
+23,061
+332% +$669K ﹤0.01% 6484
2025
Q3 		$226K Sell
6,951
-19,430
-74% -$664K ﹤0.01% 9440
2025
Q2 		$827K Buy
26,381
+13,671
+108% +$411K ﹤0.01% 5978
2025
Q1 		$390K Sell
12,710
-18,774
-60% -$647K ﹤0.01% 7333
2024
Q4 		$1.18M Buy
31,484
+18,683
+146% +$774K ﹤0.01% 5054
2024
Q3 		$497K Sell
12,801
-15,750
-55% -$567K ﹤0.01% 7185
2024
Q2 		$1M Buy
28,551
+17,112
+150% +$626K ﹤0.01% 5769
2024
Q1 		$495K Buy
11,439
+1,689
+17% +$77.4K ﹤0.01% 6681
2023
Q4 		$534K Buy
+9,750
New +$468K ﹤0.01% 6646
2023
Q3 		– Sell
-10,987
Closed -$644K – 9075
2023
Q2 		$644K Buy
10,987
+1,494
+16% +$83.9K ﹤0.01% 5928
2023
Q1 		$536K Buy
9,493
+441
+5% +$25.8K ﹤0.01% 6207
2022
Q4 		$482K Buy
9,052
+2,442
+37% +$131K ﹤0.01% 6192
2022
Q3 		$317K Sell
6,610
-37,638
-85% -$2.22M ﹤0.01% 7502
2022
Q2 		$2.33M Buy
+44,248
New +$2.4M ﹤0.01% 3868
2021
Q4 		– Sell
-3,199
Closed -$225K – 10525
2021
Q3 		$224K Sell
3,199
-12,793
-80% -$961K ﹤0.01% 8682
2021
Q2 		$1.17M Buy
+15,992
New +$1.27M ﹤0.01% 5489
2021
Q1 		– Sell
-4,447
Closed -$343K – 9395
2020
Q4 		$278K Buy
+4,447
New +$257K ﹤0.01% 6531
2020
Q3 		– Sell
-3,966
Closed -$216K – 7600
2020
Q2 		$206K Buy
+3,966
New +$158K ﹤0.01% 6342
2014
Q4 		– Sell
-46,333
Closed -$858K – 2805
2014
Q3 		$858K Buy
+46,333
New +$915K 0.01% 1029

Other funds holding MBUU

Pzena Investment Management
Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return
LHC
Lodge Hill Capital New York $596M AUM 24.4% 1-Year Est. Return
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
FWIA
Fort Washington Investment Advisors Cincinnati, Ohio $19.9B AUM 22.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street's MBUU Position: Q1 2026 in Review

Jane Street sold out of Malibu Boats (MBUU) in Q1 2026, closing a stake of 30,012 shares — an estimated $895K sold.

Jane Street first reported a position in MBUU in Q3 2014 and held it in 19 quarters. The position peaked at $2.33M in Q2 2022. 135 funds tracked by Wall St. Rank hold MBUU as of Q1 2026.

  • Jane Street reported no remaining Malibu Boats position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 30,012 Malibu Boats shares in Q1 2026, an estimated $895K.
  • Jane Street first reported a position in Malibu Boats in Q3 2014 and held it in 19 quarters.
  • Jane Street's Malibu Boats position peaked at $2.33M in Q2 2022.
  • 135 funds tracked by Wall St. Rank held Malibu Boats as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.