Insider Trades & Whales

Insider trades are parsed from SEC Form 4 filings (first-party). The ownership breakdown below is computed first-hand from SEC 13F-HR + Form 4 (institutions from 13F, insiders from Form 4). For the full filer list and quarter-over-quarter position changes, see the Institutional (13F) tab.

Ownership Breakdown

Insiders 50.62%Institutions 69.76%2,058 filers

Top Institutions

Form 4 Transactions

50 most recent

Date	Insider	Title	Code	Shares	Price	Value
Aug 11, 2026	Blackstone Holdings II L.P.	10% Owner	S	20,933	$1.0405	$21.78K
Aug 11, 2026	Blackstone Holdings II L.P.	10% Owner	S	46,817	$1.0405	$48.71K
Aug 11, 2026	Blackstone Holdings II L.P.	10% Owner	S	2,710,374	$1.0405	$2.82M
Aug 11, 2026	Finley John G	Chief Legal Officer	S	25,198	$147.3600	$3.71M
Aug 11, 2026	Finley John G	Chief Legal Officer	S	19,802	$146.8000	$2.91M
Aug 11, 2026	Payne David	Chief Accounting Officer	S	9,500	$145.2300	$1.38M
Aug 10, 2026	Argon Holdco LLC	10% Owner	S	14,500,000	$33.8700	$491.12M
Aug 10, 2026	Porat Ruth	Director	P	84	$137.3156	$11.53K
Aug 10, 2026	Porat Ruth	Director	P	245	$137.1001	$33.59K
Aug 10, 2026	Porat Ruth	Director	P	126	$137.3156	$17.30K
Aug 4, 2026	Blackstone Holdings II L.P.	10% Owner	S	14,316	$1.7000	$24.34K
Aug 4, 2026	Blackstone Holdings II L.P.	10% Owner	S	32,019	$1.7000	$54.43K
Aug 4, 2026	Blackstone Holdings II L.P.	10% Owner	S	1,853,665	$1.7000	$3.15M
Aug 4, 2026	Sawhney Vikrant	Chief Administrative Officer	S	11,592	$135.9553	$1.58M
Aug 4, 2026	Sawhney Vikrant	Chief Administrative Officer	S	18,408	$135.2941	$2.49M
Aug 3, 2026	Parrett William G	Director	J	1,500	–	–
Aug 3, 2026	Parrett William G	Director	J	1,500	–	–
Jul 31, 2026	Blackstone Holdings II L.P.	10% Owner	C	6,593,919	$0.0000	$0.00
Jul 31, 2026	Blackstone Holdings II L.P.	10% Owner	J	6,593,919	–	–
Jul 31, 2026	Blackstone Holdings II L.P.	10% Owner	S	23,101,733	$21.8500	$504.77M
Jul 31, 2026	Blackstone Holdings II L.P.	10% Owner	S	6,593,919	$21.8500	$144.08M
Jul 31, 2026	Blackstone Holdings II L.P.	10% Owner	C	6,593,919	–	–
Jul 23, 2026	Blackstone Private Multi-Asset Credit & Income Fund	10% Owner	P	573,613	$26.1500	$15.00M
Jun 23, 2026	Blackstone Private Multi-Asset Credit & Income Fund	10% Owner	P	765,110	$26.1400	$20.00M
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	6,458	$3.7751	$24.38K
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	29,574	$3.7751	$111.64K
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	3,278,961	$3.7751	$12.38M
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	1,080,902	$3.7751	$4.08M
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	405,073	$3.7751	$1.53M
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	2,495,189	$3.7751	$9.42M
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	181,343	$3.7751	$684.59K
May 28, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	J	438,214	–	–
May 28, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	S	1,489,924	$36.5375	$54.44M
May 28, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	S	2,256,800	$36.5375	$82.46M
May 28, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	S	9,858,774	$36.5375	$360.21M
May 28, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	S	19,712,326	$36.5375	$720.24M
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	C	1,489,924	$0.0000	$0.00
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	C	9,858,774	$0.0000	$0.00
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	J	1,489,924	–	–
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	J	9,858,774	–	–
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	C	1,489,924	–	–
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	C	9,858,774	–	–
May 15, 2026	Blackstone Treasury Holdings III L.L.C.	10% Owner	P	9,111,795	$20.0000	$182.24M
May 15, 2026	Blackstone Treasury Holdings III L.L.C.	10% Owner	P	375,000	$20.0000	$7.50M
May 11, 2026	Porat Ruth	Director	P	83	$122.7711	$10.19K
May 11, 2026	Porat Ruth	Director	P	229	$123.1919	$28.21K
May 11, 2026	Porat Ruth	Director	P	125	$122.7711	$15.35K
May 1, 2026	Sawhney Vikrant	Chief Administrative Officer	S	13,049	$126.1100	$1.65M
May 1, 2026	Sawhney Vikrant	Chief Administrative Officer	S	16,965	$125.5500	$2.13M
Apr 9, 2026	Blackstone EMA III L.L.C.	10% Owner	C	9,528,699	–	–

Insider Trades & Whales

Ownership Breakdown

Insiders 50.62%Institutions 69.76%2,058 filers

Top Institutions

Form 4 Transactions

50 most recent

Date	Insider	Title	Code	Shares	Price	Value
Aug 11, 2026	Blackstone Holdings II L.P.	10% Owner	S	20,933	$1.0405	$21.78K
Aug 11, 2026	Blackstone Holdings II L.P.	10% Owner	S	46,817	$1.0405	$48.71K
Aug 11, 2026	Blackstone Holdings II L.P.	10% Owner	S	2,710,374	$1.0405	$2.82M
Aug 11, 2026	Finley John G	Chief Legal Officer	S	25,198	$147.3600	$3.71M
Aug 11, 2026	Finley John G	Chief Legal Officer	S	19,802	$146.8000	$2.91M
Aug 11, 2026	Payne David	Chief Accounting Officer	S	9,500	$145.2300	$1.38M
Aug 10, 2026	Argon Holdco LLC	10% Owner	S	14,500,000	$33.8700	$491.12M
Aug 10, 2026	Porat Ruth	Director	P	84	$137.3156	$11.53K
Aug 10, 2026	Porat Ruth	Director	P	245	$137.1001	$33.59K
Aug 10, 2026	Porat Ruth	Director	P	126	$137.3156	$17.30K
Aug 4, 2026	Blackstone Holdings II L.P.	10% Owner	S	14,316	$1.7000	$24.34K
Aug 4, 2026	Blackstone Holdings II L.P.	10% Owner	S	32,019	$1.7000	$54.43K
Aug 4, 2026	Blackstone Holdings II L.P.	10% Owner	S	1,853,665	$1.7000	$3.15M
Aug 4, 2026	Sawhney Vikrant	Chief Administrative Officer	S	11,592	$135.9553	$1.58M
Aug 4, 2026	Sawhney Vikrant	Chief Administrative Officer	S	18,408	$135.2941	$2.49M
Aug 3, 2026	Parrett William G	Director	J	1,500	–	–
Aug 3, 2026	Parrett William G	Director	J	1,500	–	–
Jul 31, 2026	Blackstone Holdings II L.P.	10% Owner	C	6,593,919	$0.0000	$0.00
Jul 31, 2026	Blackstone Holdings II L.P.	10% Owner	J	6,593,919	–	–
Jul 31, 2026	Blackstone Holdings II L.P.	10% Owner	S	23,101,733	$21.8500	$504.77M
Jul 31, 2026	Blackstone Holdings II L.P.	10% Owner	S	6,593,919	$21.8500	$144.08M
Jul 31, 2026	Blackstone Holdings II L.P.	10% Owner	C	6,593,919	–	–
Jul 23, 2026	Blackstone Private Multi-Asset Credit & Income Fund	10% Owner	P	573,613	$26.1500	$15.00M
Jun 23, 2026	Blackstone Private Multi-Asset Credit & Income Fund	10% Owner	P	765,110	$26.1400	$20.00M
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	6,458	$3.7751	$24.38K
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	29,574	$3.7751	$111.64K
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	3,278,961	$3.7751	$12.38M
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	1,080,902	$3.7751	$4.08M
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	405,073	$3.7751	$1.53M
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	2,495,189	$3.7751	$9.42M
Jun 16, 2026	BX Buzz ML-1 GP LLC	10% Owner	S	181,343	$3.7751	$684.59K
May 28, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	J	438,214	–	–
May 28, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	S	1,489,924	$36.5375	$54.44M
May 28, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	S	2,256,800	$36.5375	$82.46M
May 28, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	S	9,858,774	$36.5375	$360.21M
May 28, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	S	19,712,326	$36.5375	$720.24M
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	C	1,489,924	$0.0000	$0.00
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	C	9,858,774	$0.0000	$0.00
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	J	1,489,924	–	–
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	J	9,858,774	–	–
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	C	1,489,924	–	–
May 21, 2026	BCP 8 Holdings Mozart Manager L.L.C.	10% Owner	C	9,858,774	–	–
May 15, 2026	Blackstone Treasury Holdings III L.L.C.	10% Owner	P	9,111,795	$20.0000	$182.24M
May 15, 2026	Blackstone Treasury Holdings III L.L.C.	10% Owner	P	375,000	$20.0000	$7.50M
May 11, 2026	Porat Ruth	Director	P	83	$122.7711	$10.19K
May 11, 2026	Porat Ruth	Director	P	229	$123.1919	$28.21K
May 11, 2026	Porat Ruth	Director	P	125	$122.7711	$15.35K
May 1, 2026	Sawhney Vikrant	Chief Administrative Officer	S	13,049	$126.1100	$1.65M
May 1, 2026	Sawhney Vikrant	Chief Administrative Officer	S	16,965	$125.5500	$2.13M
Apr 9, 2026	Blackstone EMA III L.L.C.	10% Owner	C	9,528,699	–	–