ProShare Advisors LLC

Position in MGNI — Magnite, Inc.

CIK 1357955 BETHESDA, MD

Position in MGNI

as of Mar 31, 2026 · filed Apr 27, 2026 Compact

Position Value

$245,060

-$170,152 QoQ

Shares Held

20,628

-19.4% QoQ

Ownership

0.014%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

23 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Communication Services · as of Mar 31, 2026

ProShare Advisors LLC holds $182,382,512 across 6 Advertising Agencies names. MGNI ranks #5 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APP	AppLovin Corp	442,379	$176,066,842
2	OMC	Omnicom Group Inc.	53,573	$4,034,582
3	TTD	Trade Desk, Inc.	67,794	$1,538,245
4	ZD	Ziff Davis, Inc.	6,099	$255,914
5	MGNI	Magnite, Inc. This page	20,628	$245,060
6	STGW	Stagwell Inc	38,453	$241,869

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$245,060	20,628	-19.4%	Shares	Sole	2026-04-27
2025-12-31	$415,212	25,583	+6.8%	Shares	Sole	2026-02-06
2025-09-30	$521,543	23,946	-16.6%	Shares	Sole	2025-11-06
2025-06-30	$692,678	28,718	+5.4%	Shares	Sole	2025-08-07
2025-03-31	$310,762	27,236	-23.1%	Shares	Sole	2025-05-08
2024-12-31	$564,077	35,432	+49.0%	Shares	Sole	2025-02-14
2024-09-30	$329,297	23,776	+31.1%	Shares	Sole	2024-11-14
2024-06-30	$241,014	18,135	-25.4%	Shares	Sole	2024-08-13
2024-03-31	$261,493	24,325	+8.5%	Shares	Sole	2024-05-08
2023-12-31	$209,318	22,411	+28.8%	Shares	Sole	2024-02-14
2023-09-30	$131,211	17,402	-0.1%	Shares	Sole	2023-11-13
2023-06-30	$237,823	17,423	+11.8%	Shares	Sole	2023-08-10
2023-03-31	$144,252	15,578	-8.5%	Shares	Sole	2023-05-26
2022-12-31	$180,337	17,029	+18.0%	Shares	Sole	2023-02-02
2022-09-30	$94,791	14,428	-1.9%	Shares	Sole	2022-11-07
2022-06-30	$130,562	14,703	-39.6%	Shares	Sole	2022-08-01
2022-03-31	$321,676	24,351	-14.1%	Shares	Sole	2022-05-10
2021-12-31	$496,142	28,351	+70.3%	Shares	Sole	2022-02-08
2021-09-30	$466,032	16,644	-98.6%	Shares	Sole	2021-11-12
2021-06-30	$41,205,242	1,217,649	-3.8%	Shares	Sole	2021-08-13
2021-03-31	$52,651,421	1,265,355	-24.8%	Shares	Sole	2021-05-14
2020-12-31	$51,672,584	1,682,598	+54.4%	Shares	Sole	2021-02-09
2020-09-30	$7,573,171	1,089,665	—	Shares	Sole	2020-11-13
No filing history on record for this holder in this stock.