Magnite

MGNI13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying MGNI

Top funds mostly added to Magnite in Q2 (Apr⁠–⁠Jun)

Buying:

Funds1InsidersCongress

Top funds
1 of 1 bought more, 0 sold some. Largest: First Eagle Investment Management, $12.7M (0% of its portfolio).
Insiders
No buys, 41 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

1 fund$12.7M held0.0% avg. weightQ2: 1 bought / 0 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 122 filings

Date	Insider	Type	Shares	Price	Value
Oct 12, 2026	Paul Caine Director	Sold	12,500	$25.29	$316K
Sep 17, 2026	Paul Caine Director	Sold	7,500	$26.50	$199K
Sep 17, 2026	Douglas S Knopper Director	Sold	37,337	$26.28	$981K
Sep 14, 2026	David Buonasera CTO	Sold	1,165	$24.00	$28K
Sep 14, 2026	Robert F Spillane Director	Sold	10,363	$23.76	$246K
Sep 11, 2026	Katie Seitz Evans	Sold	13,997	$24.00	$336K
Sep 10, 2026	Aaron Saltz	Sold	40,000	$23.41	$936K
Sep 10, 2026	Paul Caine Director	Sold	5,000	$23.53	$118K
Sep 8, 2026	Katie Seitz Evans	Sold	43,385	$23.59	$1.02M
Sep 1, 2026	David Buonasera CTO	Sold	6,414	$23.68	$152K
Aug 26, 2026	Sarah Patricia Harden Director	Sold	48,986	$23.57	$1.15M
Aug 14, 2026	Paul Caine Director	Sold	7,500	$25.00	$188K
Aug 17, 2026	Sean Patrick Buckley	Sold	11,030	$24.48	$270K
Aug 10, 2026	Brian Gephart CAO	Sold	12,479	$24.68	$308K
Aug 10, 2026	Rachel Lam Director	Sold	10,000	$24.16	$242K
Aug 10, 2026	Paul Caine Director	Sold	5,000	$24.35	$122K
Aug 6, 2026	Sean Patrick Buckley	Sold	67,179	$24.49	$1.65M
Aug 6, 2026	Douglas S Knopper Director	Sold	37,337	$22.72	$848K
Aug 6, 2026	David Buonasera CTO	Sold	7,649	$23.46	$179K
Aug 6, 2026	Katie Seitz Evans	Sold	20,000	$24.00	$480K
Aug 6, 2026	Michael G. Barrett CEO	Sold	293,968	$22.72	$6.68M
Jul 15, 2026	Michael G. Barrett CEO	Sold	38,596	$20.35	$785K
Jul 10, 2026	Paul Caine Director	Sold	5,000	$20.64	$103K
Jul 7, 2026	David Buonasera CTO	Sold	1,224	$21.00	$26K
Jul 7, 2026	Sean Patrick Buckley	Sold	19,233	$21.03	$404K
Jul 1, 2026	David Buonasera CTO	Sold	9,376	$20.00	$188K
Jun 29, 2026	Michael G. Barrett CEO	Sold	75,000	$19.50	$1.46M
Jun 17, 2026	Sean Patrick Buckley	Sold	19,233	$19.00	$365K
Jun 16, 2026	Douglas S Knopper Director	Sold	37,337	$18.10	$676K
Jun 15, 2026	David Buonasera CTO	Sold	13,699	$18.03	$247K
Jun 15, 2026	Michael G. Barrett CEO	Sold	278,596	$16.92	$4.71M
Jun 10, 2026	Douglas S Knopper Director	Sold	10,766	$15.73	$169K
Jun 10, 2026	David T. Pearson Director	Sold	10,766	$15.65	$168K
Jun 1, 2026	David Buonasera CTO	Sold	1,409	$15.00	$21K
May 19, 2026	Robert F Spillane Director	Sold	10,000	$13.33	$133K
Feb 18, 2026	Adam Lee Soroca	Sold	21,529	$12.00	$258K
Dec 17, 2025	Adam Lee Soroca	Sold	16,656	$17.00	$283K
Nov 24, 2025	Sean Patrick Buckley President	Sold	2,213	$14.50	$32K
Nov 21, 2025	Robert F Spillane Director	Sold	12,500	$14.22	$178K
Nov 18, 2025	Sean Patrick Buckley President	Sold	4,426	$13.36	$59K
Nov 18, 2025	Adam Lee Soroca	Sold	10,857	$13.23	$144K
Oct 24, 2025	Paul Caine Director	Sold	5,000	$20.00	$100K
Sep 19, 2025	Paul Caine Director	Sold	7,500	$25.00	$188K
Sep 19, 2025	Aaron Saltz	Sold	8,522	$24.50	$209K
Sep 15, 2025	Aaron Saltz	Sold	6,180	$23.94	$148K
Sep 10, 2025	Paul Caine Director	Sold	5,000	$23.60	$118K
Sep 8, 2025	Sean Patrick Buckley President	Sold	40,000	$25.09	$1.00M
Sep 4, 2025	Brian Gephart CAO	Sold	27,671	$24.71	$684K
Sep 3, 2025	David Buonasera CTO	Sold	2,950	$25.37	$75K
Sep 2, 2025	Adam Lee Soroca	Sold	24,986	$24.69	$617K
Aug 29, 2025	Aaron Saltz	Sold	12,403	$26.07	$323K
Aug 27, 2025	Katie Seitz Evans President	Sold	21,509	$25.52	$549K
Aug 26, 2025	Diane YU Director	Sold	20,000	$25.23	$505K
Aug 25, 2025	Paul Caine Director	Sold	7,500	$25.00	$188K
Aug 25, 2025	Katie Seitz Evans President	Sold	8,345	$26.00	$217K
Aug 18, 2025	Brian Gephart CAO	Sold	2,961	$23.85	$71K
Aug 18, 2025	David Day CFO	Sold	13,366	$23.85	$319K
Aug 18, 2025	Adam Lee Soroca	Sold	20,279	$23.65	$480K
Aug 18, 2025	Katie Seitz Evans President	Sold	10,487	$23.85	$250K
Aug 18, 2025	Michael G. Barrett CEO	Sold	35,951	$23.85	$857K
Aug 18, 2025	Aaron Saltz	Sold	5,770	$23.85	$138K
Aug 18, 2025	Sean Patrick Buckley President	Sold	20,201	$23.65	$478K
Aug 18, 2025	David Buonasera CTO	Sold	7,834	$23.85	$187K
Aug 14, 2025	Aaron Saltz	Sold	13,860	$23.34	$323K
Aug 12, 2025	Rachel Lam Director	Sold	15,000	$22.25	$334K
Aug 11, 2025	Paul Caine Director	Sold	5,000	$22.29	$111K
Jul 15, 2025	Michael G. Barrett CEO	Sold	70,900	$23.27	$1.65M
Jul 10, 2025	Paul Caine Director	Sold	5,000	$23.53	$118K
Jul 3, 2025	Adam Lee Soroca	Sold	42,584	$25.00	$1.06M
Jun 30, 2025	Katie Seitz Evans President	Sold	24,495	$23.32	$571K
Jun 30, 2025	Aaron Saltz	Sold	17,574	$22.00	$387K
Jun 30, 2025	David Day CFO	Sold	21,682	$22.00	$477K
Jun 30, 2025	David Buonasera CTO	Sold	9,289	$22.00	$204K
Jun 24, 2025	Adam Lee Soroca	Sold	44,519	$20.00	$890K
Jun 24, 2025	Paul Caine Director	Sold	5,000	$20.00	$100K
Jun 24, 2025	Michael G. Barrett CEO	Sold	300,000	$20.01	$6.00M
Jun 24, 2025	David Day CFO	Sold	71,000	$20.46	$1.45M
Jun 18, 2025	James Rossman Director	Sold	137,007	$18.78	$2.57M
Jun 18, 2025	David Day CFO	Sold	38,146	$18.95	$723K
Jun 16, 2025	Katie Seitz Evans President	Sold	20,000	$18.50	$370K
Jun 16, 2025	Aaron Saltz	Sold	16,788	$17.50	$294K
Jun 16, 2025	Michael G. Barrett CEO	Sold	75,000	$18.26	$1.37M
Jun 10, 2025	Robert F Spillane Director	Sold	15,000	$17.57	$264K
Jun 4, 2025	Aaron Saltz	Sold	15,328	$16.71	$256K
Jun 5, 2025	Katie Seitz Evans President	Sold	35,000	$17.36	$608K
Jun 6, 2025	Adam Lee Soroca	Sold	8,328	$17.70	$147K
Jun 6, 2025	David T. Pearson Director	Sold	11,512	$17.60	$203K
May 23, 2025	David Buonasera CTO	Sold	12,395	$15.71	$195K
May 20, 2025	Adam Lee Soroca	Sold	8,328	$17.00	$142K
May 16, 2025	Adam Lee Soroca	Sold	11,366	$15.73	$179K
May 16, 2025	Sean Patrick Buckley President	Sold	9,692	$15.73	$152K
May 12, 2025	Brian Gephart CAO	Sold	6,334	$16.16	$102K
Mar 3, 2025	Brian Gephart CAO	Sold	6,250	$16.00	$100K
Mar 3, 2025	Adam Lee Soroca	Sold	15,499	$15.75	$244K
Feb 19, 2025	Sean Patrick Buckley President	Sold	10,527	$19.13	$201K
Feb 10, 2025	Paul Caine Director	Sold	5,000	$20.35	$102K
Feb 7, 2025	James Rossman Director	Sold	149,936	$19.46	$2.92M
Feb 7, 2025	Sean Patrick Buckley President	Sold	18,693	$20.00	$374K
Feb 7, 2025	Katie Seitz Evans President	Sold	12,520	$20.00	$250K
Feb 7, 2025	Aaron Saltz	Sold	17,947	$19.75	$354K
Feb 6, 2025	David Day CFO	Sold	52,245	$19.58	$1.02M
Jan 3, 2025	David Day CFO	Sold	13,345	$17.00	$227K
Dec 16, 2024	David Day CFO	Sold	25,144	$16.38	$412K
Dec 13, 2024	David Buonasera CTO	Sold	1,969	$16.31	$32K
Dec 4, 2024	Michael G. Barrett CEO	Sold	147,996	$17.52	$2.59M
Nov 27, 2024	David Buonasera CTO	Sold	431	$16.78	$7K
Nov 25, 2024	Michael G. Barrett CEO	Sold	27,004	$17.63	$476K
Nov 25, 2024	Aaron Saltz	Sold	6,110	$17.50	$107K
Nov 22, 2024	Adam Lee Soroca	Sold	8,328	$17.00	$142K
Nov 22, 2024	David Buonasera CTO	Sold	9,219	$17.00	$157K
Nov 20, 2024	Robert F Spillane Director	Sold	12,500	$16.12	$202K
Nov 18, 2024	Brian Gephart CAO	Sold	2,156	$15.60	$34K
Nov 18, 2024	Adam Lee Soroca	Sold	7,849	$15.60	$122K
Nov 18, 2024	Sean Patrick Buckley	Sold	10,001	$15.60	$156K
Nov 18, 2024	David Buonasera CTO	Sold	277	$15.77	$4K
Nov 15, 2024	Michael G. Barrett CEO	Sold	100,000	$16.14	$1.61M
Nov 14, 2024	David Buonasera CTO	Sold	12,412	$16.41	$204K
Nov 11, 2024	Brian Gephart CAO	Sold	2,156	$15.00	$32K
Nov 11, 2024	Michael G. Barrett CEO	Sold	25,000	$15.00	$375K
Nov 11, 2024	Sean Patrick Buckley	Sold	5,242	$15.00	$79K
Nov 11, 2024	Katie Seitz Evans COO	Sold	12,824	$16.00	$205K
Nov 7, 2024	Aaron Saltz	Sold	5,112	$13.50	$69K