Form 13-F position report

MARATHON PETE CORP COM STK (DE

Reported by AGF MANAGEMENT LTD

MPC CUSIP 56585A102 Manager CIK 0001003518

Reported 3,078,833 shares, up 101,794 (3.4%) from the prior quarter.

Reported value 19.8%; share count 3.4% vs. the prior quarter.

Added
% of reported 13F value 2.85% This manager · Q1 2023
Shares 3,078,833 Quarter-end amount reported
Reported value $415,119,054 Fair value at quarter end
Consecutive quarters held 2 Through Q1 2023

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2022-12-31 346497569
2023-03-31 415119054
2023-06-30 146371595
2023-09-30 187306405
2023-12-31 181078424
2024-03-31 245523317
2024-06-30 50289249
2024-09-30 42336888
2024-12-31 938417
2025-03-31 625301
2025-06-30 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

11 quarters
Quarterly reported position history for MARATHON PETE CORP COM STK (DE held by AGF MANAGEMENT LTD.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2025 Reduced 0 -4,292 (-100.0%) 0 $0 2025-08-06
Q1 2025 Reduced 4,292 -2,435 (-36.2%) < 0.01% $625,301 2025-05-12
Q4 2024 Reduced 6,727 -253,152 (-97.4%) < 0.01% $938,417 2025-02-07
Q3 2024 Reduced 259,879 -30,006 (-10.4%) 0.21% $42,336,888 2024-11-12
Q2 2024 Reduced 289,885 -928,593 (-76.2%) 0.28% $50,289,249 2024-08-07
Q1 2024 Reduced 1,218,478 -2,056 (-0.2%) 1.36% $245,523,317 2024-05-13
Q4 2023 Reduced 1,220,534 -17,119 (-1.4%) 1.07% $181,078,424 2024-02-06
Q3 2023 Reduced 1,237,653 -17,678 (-1.4%) 1.33% $187,306,405 2023-11-13
Q2 2023 Reduced 1,255,331 -1,823,502 (-59.2%) 1.06% $146,371,595 2023-08-09
Q1 2023 Added 3,078,833 +101,794 (3.4%) 2.85% $415,119,054 2023-05-02
Q4 2022 Added 2,977,039 +166,695 (5.9%) 2.52% $346,497,569 2023-02-14

Who else reported the position

1525 managers reported MARATHON PETE CORP COM STK (DE for Q1 2023.

Managers reporting MARATHON PETE CORP COM STK (DE in Q1 2023.
Manager Activity Shares Change % of reported 13F Reported value Tenure
VANGUARD GROUP INC Reduced 42,482,395 -1,408,688 0.15% $5,727,901,318 40 qtrs
BlackRock Inc Reduced 38,595,791 -4,866,818 0.15% $5,203,870,542 40 qtrs
STATE STREET CORPORATION Reduced 31,283,361 -1,274,363 0.24% $4,217,929,676 40 qtrs
Elliott Investment Management L P Unchanged 11,065,000 0 11.05% $1,491,893,950 13 qtrs
GEODE CAPITAL MANAGEMENT LLC Reduced 8,215,059 -219,777 0.14% $1,105,998,067 40 qtrs
THE BANK OF NEW YORK MELLON CORPORATION Reduced 7,932,146 -320,620 0.23% $1,069,491,303 40 qtrs
MORGAN STANLEY Reduced 7,544,094 -307,226 0.11% $1,017,170,417 40 qtrs
Boston Partners Reduced 6,409,473 -475,526 1.18% $861,048,660 40 qtrs
FMR LLC Added 6,281,751 +821,891 0.08% $846,968,456 40 qtrs
AMERIPRISE FINANCIAL INC Reduced 5,582,825 -608,199 0.25% $752,743,610 40 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
March 31, 2023
Filed
May 02, 2023
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
3,078,833
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.