v3.26.1
Master Trust (Tables)
12 Months Ended
Dec. 31, 2025
EBP 004 & 003  
EBP, Master Trust [Line Items]  
Schedule of Net Assets of Master Trust and Plans' Interest

The following table sets forth the net assets of the Master Trust and the Plans’ interest in the net assets of the Master Trust as of December 31, 2025:

 

 

Hourly
Plan

 

 

Salaried
Plan

 

 

Master
Trust

 

Master Trust Net Assets

 

 

 

 

 

 

 

 

 

Investments at fair value

 

 

 

 

 

 

 

 

 

Alcoa Corporation Stock Fund

 

$

4,908,261

 

 

$

9,175,589

 

 

$

14,083,850

 

Shares of Registered Investment Companies

 

 

164,861,080

 

 

 

295,444,603

 

 

 

460,305,683

 

Commingled trusts

 

 

61,237,452

 

 

 

89,121,472

 

 

 

150,358,924

 

Self-directed brokerage accounts

 

 

6,503,446

 

 

 

18,073,166

 

 

 

24,576,612

 

Total investments at fair value in Savings Plans Master Trust for Alcoa USA Corporation

 

 

237,510,239

 

 

 

411,814,830

 

 

 

649,325,069

 

Investment contracts at contract value

 

 

23,141,275

 

 

 

28,919,479

 

 

 

52,060,754

 

Total value of interest in Savings Plans Master Trust for Alcoa USA Corporation

 

$

260,651,514

 

 

$

440,734,309

 

 

$

701,385,823

 


The following table sets forth the net assets of the Master Trust and the Plans’ interest in the net assets of the Master Trust as of December 31, 2024:

 

 

Hourly
Plan

 

 

Salaried
Plan

 

 

Master
Trust

 

Master Trust Net Assets

 

 

 

 

 

 

 

 

 

Investments at fair value

 

 

 

 

 

 

 

 

 

Alcoa Corporation Stock Fund

 

$

4,435,218

 

 

$

6,957,414

 

 

$

11,392,632

 

Shares of Registered Investment Companies

 

 

130,413,866

 

 

 

275,950,902

 

 

 

406,364,768

 

Commingled trusts

 

 

72,465,064

 

 

 

91,953,941

 

 

 

164,419,005

 

Self-directed brokerage accounts

 

 

6,813,070

 

 

 

15,823,007

 

 

 

22,636,077

 

Total investments at fair value in Savings Plans Master Trust for Alcoa USA Corporation

 

 

214,127,218

 

 

 

390,685,264

 

 

 

604,812,482

 

Investment contracts at contract value

 

 

26,650,341

 

 

 

31,782,908

 

 

 

58,433,249

 

Total value of interest in Savings Plans Master Trust for Alcoa USA Corporation

 

$

240,777,559

 

 

$

422,468,172

 

 

$

663,245,731

 

 

For the year ended December 31, 2025, the Master Trust investments (including gains and losses on investments bought and sold, as well as held during the year) increased in value as follows:

Net investment income from Master Trust investments

 

 

 

Net investment income

 

 

 

Alcoa Corporation Stock Fund (includes $13,991 gain from common collective trusts)

 

$

5,102,631

 

Shares of Registered Investment Companies

 

 

63,747,130

 

Self-directed brokerage accounts

 

 

4,136,642

 

Commingled trusts

 

 

21,547,596

 

 

 

94,533,999

 

Interest

 

 

1,765,308

 

Registered Investment Companies dividends

 

 

8,846,047

 

Alcoa Corporation stock dividends

 

 

132,787

 

Self-directed brokerage accounts dividends

 

 

317,069

 

Net investment income from Savings Plans Master Trust for Alcoa USA Corporation investments

 

$

105,595,210