Beneficial ownership — 13D / 13G

85,680 recent Schedule 13D / 13G filings — activist (13D) and passive (13G) stakes above 5% of a class.

Coverage begins December 2024, when the SEC required these schedules to be filed as structured XML.

Reporting person	Issuer	Schedule	% of class	Voting (sole / shared)	Event date	Filed
BERKLEY W R CORP	FACT FACT II Acquisition Corp.	13G/A	9%	0 / 1,667,479	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	CNL Collective Mining Ltd.	13G/A	4.3%	0 / 4,005,174	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	AESP Aeon Acquisition I Corp.	13G	6.2%	0 / 949,768	Sep 30, 2026	5d
BERKLEY W R CORP	GIW GigCapital8 Corp.	13G/A	6.2%	0 / 1,588,000	Sep 30, 2026	5d
BERKLEY W R CORP	HAVA Harvard Ave Acquisition Corp	13G	5.2%	0 / 767,466	Sep 30, 2026	5d
Jiangsu Hengrui Pharmaceuticals Co., Ltd.	BRVE Braveheart Bio, Inc.	13G	8.2%	7,420,091 / 0	Sep 30, 2026	5d
Soleus Capital Master Fund, L.P.	NVCR NovoCure Ltd	13G/A	8.1%	0 / 9,425,776	Sep 30, 2026	5d
BERKLEY W R CORP	CUB Lionheart Holdings	13G	6.3%	0 / 1,347,881	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	PACB Pacific Biosciences Of California, Inc.	13G	7.6%	0 / 23,515,629	Sep 30, 2026	5d
BERKLEY W R CORP	BRKH Burtech Acquisition Corp II	13G	7.1%	0 / 593,584	Sep 30, 2026	5d
BERKLEY W R CORP	JACS Jackson Acquisition Co II	13G	6.5%	0 / 1,552,905	Sep 30, 2026	5d
Hudson Bay Capital Management LP	NBRG Newbridge Acquisition Ltd	13G	7.37%	0 / 450,000	Sep 30, 2026	5d
PRIVATE MANAGEMENT GROUP INC	ASLE AerSale Corp	13G	6.2%	2,974,446 / 0	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	SION Sionna Therapeutics, Inc.	13G	5.8%	0 / 2,639,412	Sep 30, 2026	5d
HORIZON KINETICS ASSET MANAGEMENT LLC	MSB Mesabi Trust	13G/A	25%	3,279,971 / 0	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	TNDM Tandem Diabetes Care Inc	13G	5.9%	0 / 4,082,859	Sep 30, 2026	5d
BERKLEY W R CORP	KTWO K2 Capital Acquisition Corp	13G	7.3%	0 / 1,032,594	Sep 30, 2026	5d
SouthState Bank Corp	ACKY Tidal Trust III	13G	8.1%	1,594,257 / 0	Sep 30, 2026	5d
BERKLEY W R CORP	IPEX Inflection Point Acquisition Corp. V	13G/A	0%	0 / 0	Sep 30, 2026	5d
BERKLEY W R CORP	BKHA Black Hawk Acquisition Corp	13G/A	7.8%	0 / 322,086	Sep 30, 2026	5d
BERKLEY W R CORP	ALPX Alpex Acquisition Corp	13G	9%	0 / 1,071,575	Sep 30, 2026	5d
BERKLEY W R CORP	TAVI Tavia Acquisition Corp.	13G/A	7.4%	0 / 648,776	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	SMTI Sanara MedTech Inc.	13G	5%	0 / 462,019	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	ALPX Alpex Acquisition Corp	13G	6.5%	0 / 777,282	Sep 30, 2026	5d
BERKLEY W R CORP	TVAI Thayer Ventures Acquisition Corp II	13G	6.5%	0 / 1,321,550	Sep 30, 2026	5d
Hummingbird Ventures Management NV	BLLN BillionToOne, Inc.	13D/A	18.49%	0 / 8,003,039	Sep 30, 2026	5d
PRIVATE MANAGEMENT GROUP INC	BRSP BrightSpire Capital, Inc.	13G	5.1%	6,315,577 / 0	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	TNMG TNL Mediagene	13G/A	0%	0 / 0	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	PURR Hyperliquid Strategies Inc	13G	5.1%	0 / 12,115,023	Sep 30, 2026	5d
BERKLEY W R CORP	BPAC Blueport Acquisition Ltd	13G	9.8%	0 / 585,300	Sep 30, 2026	5d
Mirae Asset Global Investments Co., Ltd.	FOIL Londian Wason New Energy Tech Inc.	13G	9%	0 / 35,488,829	Sep 30, 2026	5d
BERKLEY W R CORP	OCLT OceanLight Acquisition Corp	13G	5.4%	0 / 915,031	Sep 30, 2026	5d
BERKLEY W R CORP	FSHP Flag Ship Acquisition Corp	13G	5.7%	0 / 198,813	Sep 30, 2026	5d
BERKLEY W R CORP	TONT Graf Global Corp.	13G	9.1%	0 / 1,285,201	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	CEPO Cantor Equity Partners I, Inc.	13G	6.6%	0 / 1,352,271	Sep 30, 2026	5d
Soleus Capital Master Fund, L.P.	PALI Palisade Bio, Inc.	13G/A	8.6%	0 / 14,996,154	Sep 30, 2026	5d
BERKLEY W R CORP	SPEG Silver Pegasus Acquisition Corp.	13G	5.9%	0 / 673,962	Sep 30, 2026	5d
REAVES W H & CO INC	ITG ITG, Inc.	13G	6.49%	3,145,000 / 0	Sep 30, 2026	5d
BERKLEY W R CORP	YHNAF YHN Acquisition I Ltd	13G/A	4.1%	0 / 100,050	Sep 30, 2026	5d
BERKLEY W R CORP	RFAI RF Acquisition Corp II	13G/A	6%	0 / 447,211	Sep 30, 2026	5d
Soleus Capital Master Fund, L.P.	EOLS Evolus, Inc.	13G/A	7.7%	0 / 5,090,000	Sep 30, 2026	5d
BERKLEY W R CORP	GPAT GP-Act III Acquisition Corp.	13G	6.3%	0 / 1,016,312	Sep 30, 2026	5d
BERKLEY W R CORP	ANSC Agriculture & Natural Solutions Acquisition Corp	13G/A	0%	0 / 0	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	SG Sweetgreen, Inc.	13G/A	6.5%	0 / 6,973,400	Sep 30, 2026	5d
BERKLEY W R CORP	WTG Wintergreen Acquisition Corp.	13G/A	8.6%	0 / 629,855	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	DH Definitive Healthcare Corp.	13G/A	1%	0 / 1,037,661	Sep 30, 2026	5d
BERKLEY W R CORP	LPBB Launch Two Acquisition Corp.	13G	8.7%	0 / 1,999,649	Sep 30, 2026	5d
Goldman Sachs Asset Management, L.P.	AMSF Amerisafe Inc	13G/A	7%	0 / 1,157,461	Sep 30, 2026	5d
GOLDMAN SACHS GROUP INC	KPTI Karyopharm Therapeutics Inc.	13G/A	0.9%	0 / 203,126	Sep 30, 2026	5d
BERKLEY W R CORP	AESP Aeon Acquisition I Corp.	13G	6.8%	0 / 1,001,761	Sep 30, 2026	5d