SEC 13F Intelligence

Kayne Anderson Capital Advisors LP / MPLX

Kayne Anderson Capital Advisors LP’s Mplx LP Position

Does Kayne Anderson Capital Advisors LP own Mplx LP (MPLX)? Yes — 6.83M shares worth $390M (+7.47% of its 13F portfolio) as of Q1 2026, down from 7.23M shares the prior filed quarter.

Position Value
$390M
Q1 2026
Shares
6.83M
% of Portfolio
+7.47%
Quarters Held
30
currently held

Position History MPLX

Reported value by quarter
Q4 ’18: $320MQ4 ’18Q1 ’19: $319MQ2 ’19: $281MQ3 ’19: $315MQ4 ’19: $273MQ4 ’19Q1 ’20: $99MQ2 ’20: $146MQ3 ’20: $113MQ4 ’20: $146MQ4 ’20Q1 ’21: $179MQ2 ’21: $228MQ3 ’21: $215MQ4 ’21: $221MQ4 ’21Q1 ’22: $256MQ2 ’22: $225MQ3 ’22: $203MQ4 ’22: $213MQ4 ’22Q1 ’23: $224MQ2 ’23: $211MQ3 ’23: $209MQ4 ’23: $211MQ4 ’23Q1 ’24: $229MQ2 ’24: $242MQ3 ’24: $255MQ4 ’24: $270MQ4 ’24Q1 ’25: $417MQ2 ’25: $392MQ3 ’25: $361MQ4 ’25: $386MQ4 ’25Q1 ’26: $390Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 20266.83M$390M+7.47%
Q4 20257.23M$386M+8.76%
Q3 20257.23M$361M+7.93%
Q2 20257.62M$392M+9.08%
Q1 20257.79M$417M+9.20%
Q4 20245.63M$270M+6.36%
Q3 20245.74M$255M+6.50%
Q2 20245.69M$242M+6.51%
Q1 20245.50M$229M+6.43%
Q4 20235.76M$211M+6.57%
Q3 20235.88M$209M+6.50%
Q2 20236.23M$211M+6.37%
Q1 20236.49M$224M+6.63%
Q4 20226.49M$213M+6.22%
Q3 20226.77M$203M+5.91%
Q2 20227.73M$225M+6.29%
Q1 20227.70M$256M+6.14%
Q4 20217.47M$221M+6.60%
Q3 20217.55M$215M+6.39%
Q2 20217.68M$228M+6.46%
Q1 20217.00M$179M+5.70%
Q4 20206.75M$146M+5.28%
Q3 20207.18M$113M+4.63%
Q2 20208.43M$146M+5.53%
Q1 20208.49M$99M+5.14%
Q4 201910.72M$273M+4.68%
Q3 201911.26M$315M+5.07%
Q2 20198.72M$281M+4.21%
Q1 20199.70M$319M+4.55%
Q4 201810.58M$320M+4.97%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Kayne Anderson Capital Advisors LP’s full portfolio or all institutional holders of MPLX.