Bank of Montreal
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Bank of Montreal’s Magnolia Oil & Gas MGY Stock Holding History

Bank of Montreal’s Portfolio MGY Stock Details MGY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$966K Buy
30,587
+716
+2% +$19.2K ﹤0.01% 2052
2025
Q4 		$654K Sell
29,871
-432
-1% -$9.82K ﹤0.01% 2180
2025
Q3 		$723K Sell
30,303
-17,257
-36% -$412K ﹤0.01% 2104
2025
Q2 		$1.07M Buy
47,560
+75
+0.2% +$1.66K ﹤0.01% 1874
2025
Q1 		$1.2M Buy
47,485
+7,176
+18% +$174K ﹤0.01% 1734
2024
Q4 		$942K Buy
40,309
+2,596
+7% +$67.4K ﹤0.01% 1904
2024
Q3 		$915K Buy
37,713
+997
+3% +$25.1K ﹤0.01% 2091
2024
Q2 		$931K Buy
36,716
+640
+2% +$16.3K ﹤0.01% 2063
2024
Q1 		$936K Buy
36,076
+16,591
+85% +$364K ﹤0.01% 2037
2023
Q4 		$426K Buy
19,485
+60
+0.3% +$1.31K ﹤0.01% 2619
2023
Q3 		$456K Sell
19,425
-1
-0% -$22 ﹤0.01% 2525
2023
Q2 		$407K Sell
19,426
-7,313
-27% -$151K ﹤0.01% 2728
2023
Q1 		$585K Buy
26,739
+7,459
+39% +$166K ﹤0.01% 2376
2022
Q4 		$467K Sell
19,280
-821
-4% -$20K ﹤0.01% 2645
2022
Q3 		$399 Sell
20,101
-129
-0.6% -$2.85K ﹤0.01% 2731
2022
Q2 		$463 Buy
20,230
+473
+2% +$11.8K ﹤0.01% 2745
2022
Q1 		$485K Hold
19,757
– – ﹤0.01% 2875
2021
Q4 		$374K Sell
19,757
-5,604
-22% -$111K ﹤0.01% 2600
2021
Q3 		$444K Buy
25,361
+5,850
+30% +$88.4K ﹤0.01% 2937
2021
Q2 		$298K Sell
19,511
-3,493
-15% -$44.9K ﹤0.01% 3056
2021
Q1 		$270K Sell
23,004
-18,140
-44% -$189K ﹤0.01% 2978
2020
Q4 		$358K Buy
41,144
+2,132
+5% +$12.7K ﹤0.01% 2888
2020
Q3 		$199K Sell
39,012
-3,311
-8% -$20.6K ﹤0.01% 2746
2020
Q2 		$257K Buy
42,323
+21,322
+102% +$116K ﹤0.01% 2601
2020
Q1 		$83K Sell
21,001
-14,636
-41% -$126K ﹤0.01% 2675
2019
Q4 		$447K Buy
35,637
+4,374
+14% +$49K ﹤0.01% 2732
2019
Q3 		$347K Buy
31,263
+22,827
+271% +$245K ﹤0.01% 2626
2019
Q2 		$98K Buy
+8,436
New +$103K ﹤0.01% 3348
2018
Q4 		– Sell
-175,000
Closed -$2.63M – 4772
2018
Q3 		$2.63M Buy
+175,000
New +$2.28M ﹤0.01% 1528

Other funds holding MGY

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM

Bank of Montreal's MGY Position: Q1 2026 in Review

Bank of Montreal increased its Magnolia Oil & Gas (MGY) stake by 2.4% in Q1 2026, buying an estimated $19.2K and bringing the position to 30,587 shares worth $966K. The position accounts for ﹤0.01% of the portfolio, ranked #2052.

Bank of Montreal first reported a position in MGY in Q3 2018 and has held it in 29 quarters since. The position peaked at $2.63M in Q3 2018. 405 funds tracked by Wall St. Rank hold MGY as of Q1 2026.

  • Bank of Montreal held 30,587 shares of Magnolia Oil & Gas worth $966K as of Q1 2026.
  • Bank of Montreal bought 716 Magnolia Oil & Gas shares in Q1 2026, an estimated $19.2K.
  • Magnolia Oil & Gas made up ﹤0.01% of Bank of Montreal's portfolio in Q1 2026, its #2052 holding.
  • Bank of Montreal first reported a position in Magnolia Oil & Gas in Q3 2018 and has held it in 29 quarters since.
  • Bank of Montreal's Magnolia Oil & Gas position peaked at $2.63M in Q3 2018.
  • 405 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.