• $6.9B
    Market Cap
  • 11.44%
    1-Year Change
  • Building Materials
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FMR LLC
11.80%
3.6M
+115,763 (+3.18%)
Mar 31, 2026
BLACKROCK FUNDING, INC. /DE
10.64%
3.3M
+22,332 (+0.68%)
Dec 31, 2024
BLACKROCK INC.
10.57%
3.3M
+69,057 (+2.11%)
Jun 30, 2024
VANGUARD GROUP INC
9.80%
3.0M
-81,086 (-2.68%)
Dec 31, 2025
BLACKROCK, INC.
9.71%
3.0M
-16,682 (-0.56%)
Mar 31, 2026
BLACKROCK FUND ADVISORS
6.56%
2.0M
-1,654 (-0.08%)
Dec 31, 2016
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
4.60%
1.4M
+21,870 (+1.54%)
Dec 31, 2016

Current Ownership Distribution

  • Institutions616.9M (52.25%)
  • Mutual Funds557.9M (47.25%)
  • Insiders5.9M (0.50%)
  • Other0 (0.00%)

Insider Transactions

  • 0.50% (5.9M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $660,237.84
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $3.5M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Haack Michael
President and CEO
Exempt
Mar 31, 2026
$0.00
3,981
$0.00
3,981
Haddock Alex
Senior Vice President
Exempt
Mar 31, 2026
$0.00
317
$0.00
317
Devlin William R
SVP, Controller
Exempt
Mar 31, 2026
$0.00
317
$0.00
317
Cribbs Eric
President (American Gypsum)
Exempt
Mar 31, 2026
$0.00
459
$0.00
456
Kesler Dale Craig
EVP and CFO
Exempt
Mar 31, 2026
$0.00
951
$0.00
951
Haddock Alex
Senior Vice President
In Kind
Mar 31, 2026
$29,766.00
164
$181.50
3,001
Thompson Tony
Senior Vice President
Exempt
Mar 31, 2026
$0.00
317
$0.00
317
Cribbs Eric
President (American Gypsum)
In Kind
Mar 31, 2026
$108,537.00
598
$181.50
11,938
Haack Michael
President and CEO
In Kind
Mar 31, 2026
$867,751.50
4,781
$181.50
78,165
Haddock Alex
Senior Vice President
Exempt
Mar 31, 2026
$57,535.50
317
$181.50
3,318
Devlin William R
SVP, Controller
In Kind
Mar 31, 2026
$88,027.50
485
$181.50
16,666
Cribbs Eric
President (American Gypsum)
Exempt
Mar 31, 2026
$83,308.50
459
$181.50
12,397
Kesler Dale Craig
EVP and CFO
In Kind
Mar 31, 2026
$210,358.50
1,159
$181.50
54,086
Haddock Alex
Senior Vice President
In Kind
Mar 31, 2026
$23,776.50
131
$181.50
3,187
Thompson Tony
Senior Vice President
In Kind
Mar 31, 2026
$88,390.50
487
$181.50
12,324
Cribbs Eric
President (American Gypsum)
In Kind
Mar 31, 2026
$33,759.00
186
$181.50
12,211
Haack Michael
President and CEO
Exempt
Mar 31, 2026
$722,551.50
3,981
$181.50
82,146
Devlin William R
SVP, Controller
Exempt
Mar 31, 2026
$57,535.50
317
$181.50
16,983
Kesler Dale Craig
EVP and CFO
Exempt
Mar 31, 2026
$172,606.50
951
$181.50
55,037
Thompson Tony
Senior Vice President
Exempt
Mar 31, 2026
$57,535.50
317
$181.50
12,641
Haack Michael
President and CEO
In Kind
Mar 31, 2026
$284,410.50
1,567
$181.50
80,579
Devlin William R
SVP, Controller
In Kind
Mar 31, 2026
$23,595.00
130
$181.50
16,853
Kesler Dale Craig
EVP and CFO
In Kind
Mar 31, 2026
$68,244.00
376
$181.50
54,661
Thompson Tony
Senior Vice President
In Kind
Mar 31, 2026
$23,595.00
130
$181.50
12,511
Newby Matt
EVP & General Counsel
Exempt
Mar 31, 2026
$0.00
600
$0.00
597
Newby Matt
EVP & General Counsel
In Kind
Mar 31, 2026
$164,620.50
907
$181.50
19,129
Newby Matt
EVP & General Counsel
Exempt
Mar 31, 2026
$108,900.00
600
$181.50
19,729
Newby Matt
EVP & General Counsel
In Kind
Mar 31, 2026
$43,378.50
239
$181.50
19,490
NICOLAIS MICHAEL R
Award
Jan 12, 2026
$0.00
4
$0.00
3,991
Devlin William R
SVP, Controller
Award
Jan 12, 2026
$0.00
1
$0.00
634