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Longfellow Investment Management’s MPLX MPLX Stock Holding History

Longfellow Investment Management’s Portfolio MPLX Stock Details MPLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$32.6M Hold
579,453
– – 6.67% 4
2026
Q1 		$33.1M Sell
579,453
-187,076
-24% -$10.6M 6.89% 4
2025
Q4 		$40.9M Hold
766,529
– – 9.23% 4
2025
Q3 		$38.3M Hold
766,529
– – 9.08% 3
2025
Q2 		$39.5M Hold
766,529
– – 9.77% 2
2025
Q1 		$41M Hold
766,529
– – 10.01% 2
2024
Q4 		$36.7M Hold
766,529
– – 9.43% 3
2024
Q3 		$34.1M Sell
766,529
-100,335
-12% -$4.29M 8.53% 3
2024
Q2 		$36.9M Sell
866,864
-226,274
-21% -$9.32M 9.27% 3
2024
Q1 		$45.4M Hold
1,093,138
– – 10.27% 3
2023
Q4 		$40.1M Hold
1,093,138
– – 9.91% 3
2023
Q3 		$38.9M Sell
1,093,138
-223,637
-17% -$7.81M 10.29% 3
2023
Q2 		$44.7M Hold
1,316,775
– – 10.26% 2
2023
Q1 		$45.4M Hold
1,316,775
– – 10.38% 2
2022
Q4 		$43.2M Hold
1,316,775
– – 9.8% 2
2022
Q3 		$39.5M Hold
1,316,775
– – 8.08% 2
2022
Q2 		$38.4M Hold
1,316,775
– – 8.29% 2
2022
Q1 		$43.7M Sell
1,316,775
-209,390
-14% -$6.77M 7.05% 2
2021
Q4 		$45.2M Buy
1,526,165
+73,718
+5% +$2.21M 7.34% 2
2021
Q3 		$41.4M Hold
1,452,447
– – 6.76% 2
2021
Q2 		$43M Buy
1,452,447
+97,000
+7% +$2.75M 6.11% 2
2021
Q1 		$34.7M Buy
1,355,447
+239,554
+21% +$5.88M 4.18% 3
2020
Q4 		$24.2M Buy
+1,115,893
New +$22M 2.92% 5

Other funds holding MPLX

AA
ALPS Advisors Denver, Colorado $21.3B AUM 23.41% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
TCA
Tortoise Capital Advisors Overland Park, Kansas $9.84B AUM 26.47% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
KACA
Kayne Anderson Capital Advisors Los Angeles, California $5.1B AUM 17.16% 1-Year Est. Return
EIP
Energy Income Partners Westport, Connecticut $6.36B AUM 17.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Longfellow Investment Management's MPLX Position: Q2 2026 in Review

Longfellow Investment Management held its MPLX (MPLX) position steady in Q2 2026 at 579,453 shares worth $32.6M. The position accounts for 6.67% of the portfolio, ranked #4.

Longfellow Investment Management first reported a position in MPLX in Q4 2020 and has held it in 23 quarters since. The position peaked at $45.4M in Q1 2024. 640 funds tracked by Wall St. Rank hold MPLX as of Q2 2026.

  • Longfellow Investment Management held 579,453 shares of MPLX worth $32.6M as of Q2 2026.
  • Longfellow Investment Management left its MPLX share count unchanged in Q2 2026.
  • MPLX made up 6.67% of Longfellow Investment Management's portfolio in Q2 2026, its #4 holding.
  • Longfellow Investment Management first reported a position in MPLX in Q4 2020 and has held it in 23 quarters since.
  • Longfellow Investment Management's MPLX position peaked at $45.4M in Q1 2024.
  • 640 funds tracked by Wall St. Rank held MPLX as of Q2 2026.

Based on Longfellow Investment Management's 13F filing for Q2 2026, filed 6 Aug 2026.