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Bollard Group LLC

Position in MPLX — Mplx LP

CIK 1556218 BOSTON, MA

Position in MPLX

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$23,154,896
+$4,292,871 QoQ
Shares Held
405,728
+14.8% QoQ
Ownership
0.040%
of shares outstanding
% of Portfolio
0.74%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 40.474799681560846.ToString("F0")% None 59.525200318439154.ToString("F0")%

Common Shares in MPLX Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Mar 31, 2026

Bollard Group LLC holds $236,216,653 across 12 Oil & Gas Midstream names. MPLX ranks #5 (9.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MPLX
Mplx LP
This page
405,728 $23,154,896

All Filings in MPLX

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $23,154,896 405,728
2025-12-31 $18,862,025 353,420
2025-09-30 $20,345,334 407,314
2025-06-30 $19,624,176 380,978
2025-03-31 $18,493,675 345,547
2024-12-31 $16,281,876 340,198
2024-09-30 $15,034,504 338,158
2024-06-30 $14,424,508 338,683
2024-03-31 $13,542,990 325,866
2023-12-31 $11,620,447 316,461
2023-09-30 $11,002,654 309,324
2023-06-30 $10,309,478 303,756
2023-03-31 $10,271,336 298,152
2022-12-31 $9,614,172 292,758
2022-09-30 $8,898,625 296,522
2022-06-30 $8,490,170 291,258
2022-03-31 $8,387,505 252,788
2021-12-31 $5,957,976 201,351
2021-09-30 $5,458,638 191,733
2021-06-30 $5,053,479 170,668
2021-03-31 $2,590,065 101,056
2020-12-31 $2,185,935 100,967
2020-09-30 $1,961,959 124,648
2020-06-30 $2,102,595 121,678
2020-03-31 $540,794 46,540