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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
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 $1.02T AUM 30.18% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $25.6B AUM 26.83% 1-Year Est. Return
TCA
Tortoise Capital Advisors Overland Park, Kansas $9.6B AUM 19.53% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return
KACA
Kayne Anderson Capital Advisors Los Angeles, California $5.22B AUM 17.11% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
CCM
Chickasaw Capital Management Memphis, Tennessee $2.78B AUM 20.87% 1-Year Est. Return
EIP
Energy Income Partners Westport, Connecticut $6.22B AUM 18.97% 1-Year Est. Return

Longfellow Investment Management's MPLX Position: Q1 2026 in Review

Longfellow Investment Management reduced its MPLX (MPLX) stake by 24% in Q1 2026, selling an estimated $10.6M and leaving 579,453 shares worth $33.1M. The position accounts for 6.89% of the portfolio, ranked #4.

Longfellow Investment Management first reported a position in MPLX in Q4 2020 and has held it in 22 quarters since. The position peaked at $45.4M in Q1 2024. 644 funds tracked by Wall St. Rank hold MPLX as of Q1 2026.

  • Longfellow Investment Management held 579,453 shares of MPLX worth $33.1M as of Q1 2026.
  • Longfellow Investment Management sold 187,076 MPLX shares in Q1 2026, an estimated $10.6M.
  • MPLX made up 6.89% of Longfellow Investment Management's portfolio in Q1 2026, its #4 holding.
  • Longfellow Investment Management first reported a position in MPLX in Q4 2020 and has held it in 22 quarters since.
  • Longfellow Investment Management's MPLX position peaked at $45.4M in Q1 2024.
  • 644 funds tracked by Wall St. Rank held MPLX as of Q1 2026.

Based on Longfellow Investment Management's 13F filing for Q1 2026, filed 12 May 2026.