ROYAL BANK OF CANADA

Bank

CIK

1000275

City

TORONTO

State / Country

Stock

BLDR — Builders FirstSource, Inc.

Top Portfolio Positions

4,538 positions · $467,584,885,003 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
AAPL	Apple Inc. Technology	68,105,349	$17,284,456,516	3.70%
NVDA	Nvidia Corp Technology	99,020,851	$17,269,236,408	3.69%
SPY	Spdr S&P 500 ETF Trust	26,509,233	$17,240,014,580	3.69%
MSFT	Microsoft Corp Technology	37,816,179	$13,998,414,972	2.99%
RY	Royal Bank Of Canada Financial Services	73,050,835	$11,818,164,079	2.53%
TD	Toronto Dominion Bank Financial Services	119,089,618	$11,112,252,248	2.38%
GOOGL	Alphabet Inc. Communication Services	35,639,564	$10,248,513,015	2.19%
AMZN	Amazon Com Inc Consumer Cyclical	47,665,317	$9,927,255,560	2.12%
BMO	Bank Of Montreal /Can/ Financial Services	58,547,042	$7,923,756,660	1.69%
AVGO	Broadcom Inc. Technology	23,827,553	$7,374,865,920	1.58%

Portfolio Trend

25 quarters · across all stocks

Holdings in BLDR

Compact Export CSV

Shares Held

Position Value (USD)

33 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$45,435,207	551,867	+18295.6%	Shares	Defined	2026-05-15
2026-03-31	$246,990	3,000	-99.2%	Call	Sole	2026-05-15
2025-12-31	$38,199,966	371,270	+12275.7%	Shares	Defined	2026-02-17
2025-12-31	$308,670	3,000	-99.3%	Call	Sole	2026-02-17
2025-09-30	$51,687,902	426,292	+175.2%	Shares	Defined	2025-11-14
2025-06-30	$18,076,678	154,912	-25.0%	Shares	Defined	2025-11-21
2025-03-31	$25,809,352	206,574	+4.0%	Shares	Defined	2025-11-21
2024-12-31	$28,401,473	198,709	+39.1%	Shares	Defined	2025-02-14
2024-09-30	$27,689,795	142,834	+4.9%	Shares	Defined	2024-11-14
2024-06-30	$18,847,149	136,169	-64.7%	Shares	Defined	2024-11-06
2024-03-31	$80,388,305	385,463	-0.6%	Shares	Defined	2024-11-05
2023-12-31	$64,715,957	387,660	+869.1%	Shares	Defined	2024-02-14
2023-09-30	$4,979,600	40,000	-89.7%	Call	Sole	2023-11-14
2023-09-30	$48,127,707	386,599	-10.5%	Shares	Defined	2023-11-14
2023-06-30	$58,735,136	431,876	+147.4%	Shares	Defined	2023-08-14
2023-03-31	$15,496,633	174,551	+34.1%	Shares	Defined	2023-05-15
2022-12-31	$8,444,517	130,156	-6.6%	Shares	Defined	2023-02-14
2022-09-30	$8,210,381	139,348	+258.2%	Shares	Defined	2022-11-14
2022-06-30	$2,088,930	38,900	-76.9%	Call	Sole	2022-08-15
2022-06-30	$9,054,622	168,615	-3.8%	Shares	Defined	2022-08-15
2022-03-31	$11,315,858	175,331	+267.6%	Shares	Defined	2022-05-16
2022-03-31	$3,078,558	47,700	-72.1%	Call	Sole	2022-05-16
2021-12-31	$14,638,922	170,796	+1608.0%	Shares	Defined	2022-02-14
2021-12-31	$857,100	10,000	-92.7%	Call	Sole	2022-02-14
2021-09-30	$7,046,675	136,194	+1261.9%	Shares	Defined	2021-11-15
2021-09-30	$517,400	10,000	-91.8%	Call	Sole	2021-11-15
2021-06-30	$5,189,755	121,654	+1116.5%	Shares	Defined	2021-08-16
2021-06-30	$426,600	10,000	-90.2%	Call	Sole	2021-08-16
2021-03-31	$4,737,341	102,164	+568.7%	Shares	Defined	2021-07-20
2020-12-31	$623,452	15,277	+66.8%	Shares	Defined	2021-02-16
2020-09-30	$298,700	9,157	+238.4%	Shares	Defined	2020-11-16
2020-06-30	$56,013	2,706	-28.8%	Shares	Defined	2020-08-14
2020-03-31	$46,447	3,798	—	Shares	Defined	2020-06-16
No 13F history on record for this holder in this stock.