Position in MAS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$20,150,841
-$8,404,699 QoQ
Shares Held
333,789
-25.8% QoQ
Ownership
0.165%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MAS Over Time
Shares Held
Position Value (USD)
Derivatives in MAS
reported options exposure · as of Mar 31, 2025CallValue
$0
CallShares
0
PutValue
$354,654
PutShares
5,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Building Products & Equipment
Industrials · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $764,874,366 across 26 Building Products & Equipment names. MAS ranks #11 (2.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | JCI |
Johnson Controls International plc
|
1,391,522 | $182,219,805 | |
| 2 | OC |
Owens Corning
|
960,377 | $103,931,998 | |
| 3 | TT |
Trane Technologies plc
|
231,154 | $96,331,117 | |
| 4 | LII |
Lennox International Inc
|
183,166 | $85,012,835 | |
| 5 | AWI |
Armstrong World Industries Inc
|
348,379 | $57,412,859 | |
| 6 | BLDR |
Builders FirstSource, Inc.
|
571,262 | $47,032,000 | |
| 7 | CARR |
CARRIER GLOBAL Corp
|
738,997 | $41,612,921 | |
| 8 | WMS |
Advanced Drainage Systems, Inc.
|
223,895 | $30,702,721 |
All Filings in MAS
Export CSV
40 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $20,150,841 | 333,789 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $28,555,540 | 449,977 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,031,736 | 28,864 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $133,089,400 | 2,067,890 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $97,402,035 | 1,400,662 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $354,654 | 5,100 | Put | Sole | 2025-05-15 | |
| 2024-12-31 | $40,288,324 | 555,165 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $24,024,887 | 286,215 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,173,392 | 17,600 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $8,805,373 | 132,074 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,183,200 | 15,000 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $95,259,589 | 1,207,652 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $47,705,098 | 712,229 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $776,968 | 11,600 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $54,377,090 | 1,017,345 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $68,592,970 | 1,195,416 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $3,340,985 | 67,196 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $326,690 | 7,000 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $9,044,646 | 193,800 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $8,919,704 | 191,041 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $210,105 | 4,500 | Put | Sole | 2022-11-14 | |
| 2022-03-31 | $49,105,248 | 962,848 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $737,310 | 10,500 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $26,172,117 | 372,716 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $9,291,904 | 167,271 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $501,206 | 8,508 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $551,080 | 9,200 | Put | Sole | 2021-05-17 | |
| 2021-03-31 | $40,808,073 | 681,270 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $7,865,976 | 143,200 | Put | Sole | 2021-02-16 | |
| 2020-12-31 | $2,224,665 | 40,500 | Call | Sole | 2021-02-16 | |
| 2020-12-31 | $53,431,839 | 972,726 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,516,075 | 27,500 | Call | Sole | 2020-11-16 | |
| 2020-09-30 | $3,864,613 | 70,100 | Put | Sole | 2020-11-16 | |
| 2020-09-30 | $58,373,242 | 1,058,829 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $1,762,371 | 35,100 | Put | Sole | 2020-08-14 | |
| 2020-06-30 | $28,683,567 | 571,272 | Shares | Sole | 2020-08-14 | |
| 2020-06-30 | $3,645,246 | 72,600 | Call | Sole | 2020-08-14 | |
| 2020-03-31 | $853,879 | 24,700 | Call | Sole | 2020-05-14 | |
| 2020-03-31 | $369,899 | 10,700 | Put | Sole | 2020-05-14 | |
| 2020-03-31 | $24,106,144 | 697,314 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||