D1 Capital Partners L.P.

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer	Symbol	CUSIP	% of Class	Shares	Form	Filed
Hyperliquid Strategies Inc. 13G/A Amendment 1 PURR · 44916Y106	PURR	44916Y106	3.2%	6,342,600	13G/A Amendment 1	8/14/2026 Event 6/30/2026
D1 Capital Partners L.P.			3.2%	6,342,600
Daniel Sundheim			3.2%	6,342,600
Clean Harbors Inc. 13G/A Amendment 1 CLH · 184496107	CLH	184496107	2.5%	1,338,281	13G/A Amendment 1	5/15/2026 Event 3/31/2026
D1 Capital Partners L.P.			2.5%	1,338,281
Daniel Sundheim			2.5%	1,338,281
Kilroy Realty Corp 13G/A Amendment 2 KRC · 49427F108	KRC	49427F108	9.5%	11,275,077	13G/A Amendment 2	5/15/2026 Event 3/31/2026
D1 Capital Partners L.P.			9.5%	11,275,077
Daniel Sundheim			9.5%	11,275,077
Flowserve Corporation 13G/A Amendment 1 FLS · 34354P105	FLS	34354P105	4.6%	5,874,441	13G/A Amendment 1	5/15/2026 Event 3/31/2026
D1 Capital Partners L.P.			4.6%	5,874,441
Daniel Sundheim			4.6%	5,874,441
Hyperliquid Strategies Inc 13G PURR · 44916Y106	PURR	44916Y106	6.3%	8,000,000	13G	2/17/2026 Event 12/31/2025
D1 Capital Partners L.P.			6.3%	8,000,000
Daniel Sundheim			6.3%	8,000,000
Clean Harbors Inc 13G CLH · 184496107	CLH	184496107	5.2%	2,781,882	13G	2/17/2026 Event 12/31/2025
D1 Capital Partners L.P.			5.2%	2,781,882
Daniel Sundheim			5.2%	2,781,882
Kilroy Realty Corp 13G/A Amendment 1 KRC · 49427F108	KRC	49427F108	8.8%	10,400,212	13G/A Amendment 1	2/17/2026 Event 12/31/2025
D1 Capital Partners L.P.			8.8%	10,400,212
Daniel Sundheim			8.8%	10,400,212
Flowserve Corp 13G FLS · 34354P105	FLS	34354P105	5.7%	7,479,351	13G	11/14/2025 Event 9/30/2025
D1 Capital Partners L.P.			5.7%	7,479,351
Daniel Sundheim			5.7%	7,479,351
Kilroy Realty Corp 13G KRC · 49427F108	KRC	49427F108	7.2%	8,482,654	13G	11/14/2025 Event 9/30/2025
D1 Capital Partners L.P.			7.2%	8,482,654
Daniel Sundheim			7.2%	8,482,654
Lexeo Therapeutics, Inc. 13G/A Amendment 1 LXEO · 52886X107	LXEO	52886X107	2.9%	978,652	13G/A Amendment 1	5/15/2025 Event 3/31/2025
D1 Capital Partners L.P.			2.9%	978,652
Daniel Sundheim			2.9%	978,652
Warby Parker Inc. 13G/A Amendment 6 WRBY · 93403J106	WRBY	93403J106	0%	0	13G/A Amendment 6	5/7/2025 Event 3/31/2025
D1 Capital Partners L.P.			0%	0
Daniel Sundheim			0%	0
Warby Parker Inc. 13G/A Amendment 5 WRBY · 93403J106	WRBY	93403J106	5.2%	5,289,014	13G/A Amendment 5	2/14/2025 Event 12/31/2024
D1 Capital Partners L.P.			5.2%	5,261,814
Daniel Sundheim			5.2%	5,289,014