CAPITAL FUND MANAGEMENT S.A.

Position in BLDR — Builders FirstSource, Inc.

CIK 1323645 PARIS, I0

Back to BLDR Full portfolio

Position in BLDR

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$14,969,019

+$14,969,019 QoQ

Shares Held

167,289

Ownership

0.155%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

#98

of 662 holders

Holding Since

Mar 2020

19 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Common Shares in BLDR Over Time

Shares Held

Position Value (USD)

Derivatives in BLDR

reported options exposure · as of Jun 30, 2026

CallValue

$2,881,256

CallShares

32,200

PutValue

$3,919,224

PutShares

43,800

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 Jun 30, 2026

CAPITAL FUND MANAGEMENT S.A. holds $52,132,432 across 8 Building Products & Equipment names. BLDR ranks #2 (28.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSL	Carlisle Companies Inc	41,570	$15,079,517
2	BLDR	Builders FirstSource, Inc. This page	167,289	$14,969,019
3	AWI	Armstrong World Industries Inc	60,847	$9,761,075
4	TT	Trane Technologies plc	10,454	$5,134,586
5	JCI	Johnson Controls International plc	15,628	$2,283,407
6	TREX	Trex Co Inc	45,380	$2,270,815
7	ROCK	Gibraltar Industries, Inc.	36,794	$1,659,409
8	ARLO	Arlo Technologies, Inc.	72,300	$974,604

All Filings in BLDR

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41 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$14,969,019	167,289	+238.4%	Shares	Sole	2026-08-13
2026-06-30	$2,881,256	32,200	-22.6%	Call	Sole	2026-08-13
2026-06-30	$3,919,224	43,800	+100.9%	Put	Sole	2026-08-13
2026-03-31	$1,794,794	21,800	-40.1%	Put	Sole	2026-05-14
2025-12-31	$4,280,224	41,600	-61.4%	Call	Sole	2026-02-17
2025-12-31	$3,745,196	36,400	-65.6%	Put	Sole	2026-02-17
2025-09-30	$13,082,875	107,900	+8.7%	Call	Sole	2025-11-13
2025-09-30	$12,816,125	105,700	+1.1%	Put	Sole	2025-11-13
2025-06-30	$12,194,105	104,500	+74.2%	Put	Sole	2025-08-13
2025-06-30	$5,767,753	49,428	-17.9%	Shares	Sole	2025-08-13
2025-06-30	$11,587,317	99,300	+185.3%	Call	Sole	2025-08-13
2024-12-31	$4,973,964	34,800	+21.7%	Call	Sole	2025-02-13
2024-12-31	$8,609,817	60,238	+61.6%	Shares	Sole	2025-02-13
2024-12-31	$8,575,800	60,000	+4.3%	Put	Sole	2025-02-13
2024-09-30	$11,146,950	57,500	+34.7%	Put	Sole	2024-11-13
2024-09-30	$5,544,396	28,600	-6.2%	Call	Sole	2024-11-13
2024-06-30	$4,221,505	30,500	-18.2%	Call	Sole	2024-08-13
2024-06-30	$5,910,107	42,700	-67.7%	Put	Sole	2024-08-13
2024-03-31	$27,591,165	132,300	-22.5%	Put	Sole	2024-05-15
2024-03-31	$7,778,915	37,300	-56.4%	Call	Sole	2024-05-15
2024-03-31	$7,771,615	37,265	-72.1%	Shares	Sole	2024-05-15
2023-12-31	$14,290,064	85,600	+38.1%	Call	Sole	2024-02-14
2023-12-31	$28,496,658	170,700	+56.9%	Put	Sole	2024-02-14
2023-12-31	$22,260,948	133,347	-51.8%	Shares	Sole	2024-02-14
2023-09-30	$13,544,512	108,800	+180.4%	Put	Sole	2023-11-14
2023-09-30	$7,718,380	62,000	-7.9%	Call	Sole	2023-11-14
2023-09-30	$34,408,164	276,393	+328.1%	Shares	Sole	2023-11-14
2023-06-30	$5,276,800	38,800	+169.4%	Put	Sole	2023-08-14
2023-06-30	$8,780,432	64,562	+12.4%	Shares	Sole	2023-08-14
2023-06-30	$9,152,800	67,300	+293.6%	Call	Sole	2023-08-14
2023-03-31	$1,518,138	17,100	-9.0%	Call	Sole	2023-05-15
2023-03-31	$1,278,432	14,400	-37.1%	Put	Sole	2023-05-15
2022-06-30	$1,009,560	18,800	-80.2%	Call	Sole	2022-08-12
2022-06-30	$1,229,730	22,900	-77.5%	Put	Sole	2022-08-12
2022-03-31	$6,583,080	102,000	+86.1%	Put	Sole	2022-05-12
2022-03-31	$6,124,846	94,900	+46.2%	Call	Sole	2022-05-12
2021-12-31	$5,562,579	64,900	—	Call	Sole	2022-02-10
2021-12-31	$4,696,908	54,800	—	Put	Sole	2022-02-10
2020-09-30	$1,874,312	57,459	-26.6%	Shares	Sole	2020-11-13
2020-06-30	$1,620,520	78,286	-47.8%	Shares	Sole	2020-08-13
2020-03-31	$1,835,698	150,098	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.