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Diameter Capital Partners’s Ardagh Metal Packaging AMBP Stock Holding History

Diameter Capital Partners’s Portfolio AMBP Stock Details AMBP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$23.8M Buy
5,030,465
+563,045
+13% +$2.31M 1.92% 12
2026
Q1 		$18.1M Sell
4,467,420
-908,946
-17% -$4.03M 1.69% 16
2025
Q4 		$22M Buy
5,376,366
+286,553
+6% +$1.09M 2.01% 12
2025
Q3 		$20.3M Buy
5,089,813
+3,215,692
+172% +$12.8M 1.25% 16
2025
Q2 		$8.02M Sell
1,874,121
-2,750,000
-59% -$9.97M 0.92% 17
2025
Q1 		$14M Buy
4,624,121
+250,000
+6% +$702K 1.63% 14
2024
Q4 		$13.2M Buy
4,374,121
+400,000
+10% +$1.44M 1.94% 19
2024
Q3 		$15M Sell
3,974,121
-916,062
-19% -$3.24M 1.22% 14
2024
Q2 		$16.6M Hold
4,890,183
– – 1.96% 13
2024
Q1 		$16.8M Buy
4,890,183
+980,300
+25% +$3.51M 1.72% 12
2023
Q4 		$15M Buy
3,909,883
+2,257,762
+137% +$7.86M 1.81% 12
2023
Q3 		$5.17M Sell
1,652,121
-97,353
-6% -$342K 1.14% 19
2023
Q2 		$6.58M Hold
1,749,474
– – 0.62% 17
2023
Q1 		$7.14M Sell
1,749,474
-632,000
-27% -$3.1M 1.19% 10
2022
Q4 		$11.5M Sell
2,381,474
-3,423,742
-59% -$15.7M 1.78% 18
2022
Q3 		$28.1M Buy
5,805,216
+132,599
+2% +$808K 3.64% 11
2022
Q2 		$34.6M Buy
5,672,617
+1,166,050
+26% +$7.88M 1.76% 13
2022
Q1 		$36.6M Sell
4,506,567
-519,485
-10% -$4.5M 1.71% 13
2021
Q4 		$45.4M Buy
5,026,052
+2,026,052
+68% +$19.3M 2.71% 10
2021
Q3 		$29.9M Buy
+3,000,000
New +$32.8M 2.7% 11

Other funds holding AMBP

ACM
Arini Captial Management London, United Kingdom $975M AUM
CCA
Canyon Capital Advisors Dallas, Texas $882M AUM 62.77% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PE
Platinum Equity Beverly Hills, California $32M AUM 12.42% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
PMG
Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return
ECP
Empyrean Capital Partners Los Angeles, California $3.03B AUM 47.81% 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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Diameter Capital Partners's AMBP Position: Q2 2026 in Review

Diameter Capital Partners increased its Ardagh Metal Packaging (AMBP) stake by 13% in Q2 2026, buying an estimated $2.31M and bringing the position to 5,030,465 shares worth $23.8M. The position accounts for 1.92% of the portfolio, ranked #12.

Diameter Capital Partners first reported a position in AMBP in Q3 2021 and has held it in 20 quarters since. The position peaked at $45.4M in Q4 2021. 229 funds tracked by Wall St. Rank hold AMBP as of Q2 2026.

  • Diameter Capital Partners held 5,030,465 shares of Ardagh Metal Packaging worth $23.8M as of Q2 2026.
  • Diameter Capital Partners bought 563,045 Ardagh Metal Packaging shares in Q2 2026, an estimated $2.31M.
  • Ardagh Metal Packaging made up 1.92% of Diameter Capital Partners's portfolio in Q2 2026, its #12 holding.
  • Diameter Capital Partners first reported a position in Ardagh Metal Packaging in Q3 2021 and has held it in 20 quarters since.
  • Diameter Capital Partners's Ardagh Metal Packaging position peaked at $45.4M in Q4 2021.
  • 229 funds tracked by Wall St. Rank held Ardagh Metal Packaging as of Q2 2026.

Based on Diameter Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.