MAGNITE INC (MGNI) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling MGNI?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for MAGNITE INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on MGNI?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for MAGNITE INC.

Is institutional money flowing into MGNI?

136 institutional investors hold MAGNITE INC (MGNI). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about MGNI?

Track institutional sentiment and conviction scores for MAGNITE INC (MGNI) including Smart Money Verdict and position changes on HoldingsIntel.

MAGNITE INC

MGNI·55955D100·US·equity·Communication Services - Advertising Agencies-13D/G

MGNI (MAGNITE INC) is held by 136 institutional investors as of Q4 2025. Largest holders: VANGUARD GROUP INC ($240.2M), Capital Research Global Investors ($209.7M), BlackRock, Inc. ($188.2M). Net institutional sentiment: Mixed.

136

Holders

Avg rating(9 Elite)

$1.7B

Total Value

48% (153)

Fund Consensus

66 buying - 74 selling

Smart Money Verdict- Q4 2025View all

32Negative MomentumStrong Convergence

Held by 136 funds

9 elite

Who's Trading

ActivistThe Vanguard Group0.0%Mar 27, 2026

Insider

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VANGUARD GROUP INC	Increased	14.8M(+1.0%)	$240.2M	0.0%	-4.41%	31
Capital Research Global Investors	Increased	12.9M(+85.0%)	$209.7M	0.0%	-10.51%	48
BlackRock, Inc.	Increased	11.6M(+1.6%)	$188.2M	0.0%	-19.67%	31
WELLINGTON MANAGEMENT GROUP LLP	Increased	8.6M(+67.7%)	$140.1M	0.0%	-2.26%	45
FMR LLC	Decreased	6.7M(-60.9%)	$108.8M	0.0%	-14.99%	0
AMERICAN CENTURY COMPANIES INC	Increased	5.3M(+15.1%)	$85.8M	0.0%	-10.69%	34
Boston Partners	Decreased	4.1M(-7.6%)	$66.6M	0.1%	-4.37%	0
DIMENSIONAL FUND ADVISORS LP	Increased	3.6M(+1.4%)	$58.7M	0.0%	+41.43%	30
Nuveen, LLC	Increased	3.5M(+14.2%)	$57.3M	0.0%	+12.83%	34
GEODE CAPITAL MANAGEMENT, LLC	Increased	3.4M(+1.0%)	$55.7M	0.0%	-4.98%	30
STATE STREET CORP	Increased	3.1M(+0.5%)	$51M	0.0%	+32.90%	29
MORGAN STANLEY	Decreased	1.9M(-9.0%)	$30.2M	0.0%	-26.21%	0
GOLDMAN SACHS GROUP INC	Decreased	1.8M(-26.2%)	$28.6M	0.0%	-29.42%	0
NORTHERN TRUST CORP	Decreased	1.3M(-6.8%)	$20.6M	0.0%	+37.64%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	1.2M(-2.5%)	$19.3M	0.0%	+5.76%	0
Bank of New York Mellon Corp	Decreased	1.2M(-6.2%)	$19.2M	0.0%	+8.76%	0
ROYCE & ASSOCIATES LP	Increased	1.2M(+19.5%)	$18.9M	0.2%	+20.43%	40
FRONTIER CAPITAL MANAGEMENT CO LLC	Decreased	944,701(-13.6%)	$15.3M	0.2%	-27.35%	0
BALYASNY ASSET MANAGEMENT L.P.	New	873,208	$14.2M	0.0%	-16.34%	39
Schonfeld Strategic Advisors LLC	New	779,681	$12.7M	0.1%	-16.34%	39
SILVERCREST ASSET MANAGEMENT GROUP LLC	Increased	685,259(+30.6%)	$11.1M	0.1%	-18.83%	35
BANK OF AMERICA CORP /DE/	Decreased	651,953(-18.1%)	$10.6M	0.0%	-22.18%	0
NOMURA ASSET MANAGEMENT CO LTD	Decreased	622,700(-53.5%)	$10.1M	0.0%	+0.33%	0
CITADEL ADVISORS LLC	Increased	544,318(+221.0%)	$8.8M	0.0%	-14.30%	44
KING LUTHER CAPITAL MANAGEMENT CORP	Increased	515,635(+14.6%)	$8.4M	0.0%	+6.68%	31
JPMORGAN CHASE & CO	Decreased	506,393(-58.1%)	$8.2M	0.0%	-22.32%	0
NEW YORK STATE COMMON RETIREMENT FUND	Unchanged	474,457	$7.7M	0.0%	+36.04%	0
NORDEA INVESTMENT MANAGEMENT AB	Decreased	445,016(-0.5%)	$7.3M	0.0%	-10.48%	0
Russell Investments Group, Ltd.	Increased	451,021(+45.7%)	$7.3M	0.0%	-1.51%	37
UBS Group AG	Decreased	404,014(-5.0%)	$6.6M	0.0%	-13.62%	0
PICTON MAHONEY ASSET MANAGEMENT	Increased	388,131(+0.2%)	$6.3M	0.0%	-37.06%	27
JANE STREET GROUP, LLC	Decreased	380,253(-65.1%)	$6.2M	0.0%	-29.99%	0
BARCLAYS PLC	Increased	366,390(+73.9%)	$5.9M	0.0%	-15.48%	41
TWO SIGMA INVESTMENTS, LP	Increased	363,412(+21.0%)	$5.9M	0.0%	-28.73%	32
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	328,260(+2.2%)	$5.3M	0.0%	+2.57%	28
Man Group plc	New	311,536	$5.1M	0.0%	-16.34%	37
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	307,607(-49.8%)	$5M	0.0%	-23.60%	0
RAYMOND JAMES FINANCIAL INC	Decreased	297,716(-4.2%)	$4.8M	0.0%	-17.98%	0
First Eagle Investment Management, LLC	Decreased	296,443(-48.5%)	$4.8M	0.0%	-15.72%	0
Swiss National Bank	Increased	280,700(+3.0%)	$4.6M	0.0%	+15.48%	28
BANK OF MONTREAL /CAN/	Increased	276,273(+14.5%)	$4.5M	0.0%	-8.77%	31
SIMPLEX TRADING, LLC	Increased	263,362(+125.0%)	$4.3M	0.0%	-26.79%	43
COMMONWEALTH EQUITY SERVICES, LLC	Increased	254,318(+19.8%)	$4.1M	0.0%	-13.00%	32
Invesco Ltd.	Decreased	243,565(-5.9%)	$4M	0.0%	-10.46%	0
PRINCIPAL FINANCIAL GROUP INC	Increased	237,220(+46.0%)	$3.9M	0.0%	-16.20%	36
VOYA INVESTMENT MANAGEMENT LLC	Increased	220,440(+17.2%)	$3.6M	0.0%	-3.76%	31
STATE OF WISCONSIN INVESTMENT BOARD	Increased	219,559(+6.1%)	$3.6M	0.0%	-2.62%	28
SEI INVESTMENTS CO	Increased	211,537(+182.1%)	$3.4M	0.0%	-19.25%	43
Qube Research & Technologies Ltd	Decreased	202,936(-2.9%)	$3.3M	0.0%	-38.20%	0
FIRST TRUST ADVISORS LP	Decreased	199,872(-34.4%)	$3.2M	0.0%	-31.78%	0
WELLS FARGO & COMPANY/MN	Increased	193,619(+40.6%)	$3.1M	0.0%	-7.86%	35
RHUMBLINE ADVISERS	Decreased	183,945(-15.3%)	$3M	0.0%	+15.07%	0
FEDERATED HERMES, INC.	Increased	172,947(+648.7%)	$2.8M	0.0%	-20.12%	42
ENVESTNET ASSET MANAGEMENT INC	Decreased	163,954(-3.6%)	$2.7M	0.0%	-3.02%	0
VICTORY CAPITAL MANAGEMENT INC	Increased	151,084(+226.3%)	$2.5M	0.0%	-7.94%	42
Legal & General Group Plc	Decreased	148,841(-7.2%)	$2.4M	0.0%	-38.20%	0
Bridgewater Associates, LP	Decreased	145,187(-0.3%)	$2.4M	0.0%	-38.20%	0
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Increased	136,524(+3.0%)	$2.2M	0.0%	+18.94%	27
IMC-Chicago, LLC	New	133,096	$2.2M	0.0%	-16.34%	36
Universal- Beteiligungs- und Servicegesellschaft mbH	Decreased	129,787(-68.6%)	$2.1M	0.0%	-16.62%	0
DEUTSCHE BANK AG\	Decreased	128,468(-0.9%)	$2.1M	0.0%	-21.53%	0
ALLIANCEBERNSTEIN L.P.	Decreased	125,345(-13.3%)	$2M	0.0%	+10.98%	0
Tidal Investments LLC	Increased	123,908(+25.1%)	$2M	0.0%	+4.18%	32
LPL Financial LLC	Increased	116,450(+6.0%)	$1.9M	0.0%	-7.36%	27
Calamos Advisors LLC	Increased	113,457(+119.1%)	$1.8M	0.0%	-6.18%	42
FRANKLIN RESOURCES INC	Decreased	108,970(-7.3%)	$1.8M	0.0%	-4.10%	0
Cerity Partners LLC	Increased	100,788(+0.2%)	$1.6M	0.0%	+52.81%	26
AQR CAPITAL MANAGEMENT LLC	Increased	97,535(+102.9%)	$1.6M	0.0%	-25.14%	41
Magnetar Financial LLC	Increased	96,163(+533.1%)	$1.6M	0.0%	-20.77%	41
COMERICA BANK	Decreased	94,556(-3.7%)	$1.5M	0.0%	-27.13%	0
MetLife Investment Management, LLC	Decreased	78,025(-4.3%)	$1.3M	0.0%	-5.28%	0
INTECH INVESTMENT MANAGEMENT LLC	Increased	66,235(+11.9%)	$1.1M	0.0%	+4.29%	28
MANUFACTURERS LIFE INSURANCE COMPANY, THE	Decreased	65,586(-2.3%)	$1.1M	0.0%	+36.52%	0
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Decreased	65,003(-0.1%)	$1.1M	0.0%	+1.80%	0
ROYAL BANK OF CANADA	Increased	62,313(+42.6%)	$1M	0.0%	-13.59%	34
Verition Fund Management LLC	Decreased	62,277(-29.5%)	$1M	0.0%	+18.71%	0
STIFEL FINANCIAL CORP	Decreased	58,782(-0.6%)	$954,034	0.0%	-15.00%	0
JANUS HENDERSON GROUP PLC	Unchanged	58,423	$948,497	0.0%	-3.16%	0
Parallax Volatility Advisers, L.P.	Decreased	54,658(-58.2%)	$887,099	0.0%	+32.56%	0
Zurcher Kantonalbank (Zurich Cantonalbank)	Increased	53,368(+9.2%)	$866,163	0.0%	+1.05%	27
Walleye Trading LLC	Increased	52,867(+205.9%)	$858,031	0.0%	-25.01%	40
HSBC HOLDINGS PLC	Increased	52,784(+24.7%)	$857,165	0.0%	-35.34%	30
Quantinno Capital Management LP	Increased	52,447(+122.5%)	$851,215	0.0%	-26.12%	40
CITIGROUP INC	Decreased	51,424(-68.5%)	$834,612	0.0%	-23.84%	0
XTX Topco Ltd	Decreased	46,663(-42.7%)	$757,340	0.0%	-38.20%	0
Squarepoint Ops LLC	Decreased	45,438(-72.7%)	$737,459	0.0%	-38.20%	0
GAMCO INVESTORS, INC. ET AL	Decreased	44,479(-21.2%)	$721,894	0.0%	-0.49%	0
LOS ANGELES CAPITAL MANAGEMENT LLC	New	40,084	$693,854	0.0%	-16.34%	34
Engineers Gate Manager LP	New	41,137	$667,654	0.0%	-16.34%	34
M&T BANK CORP	Increased	27,179(+113.2%)	$659,628	0.0%	-13.38%	40
Arizona State Retirement System	Decreased	39,617(-5.1%)	$642,984	0.0%	+21.78%	0
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	Unchanged	38,231	$620,489	0.0%	+12.35%	0
Police & Firemen's Retirement System of New Jersey	Decreased	37,105(-5.6%)	$602,214	0.0%	-24.09%	0
Allspring Global Investments Holdings, LLC	Increased	37,462(+9.6%)	$601,640	0.0%	+19.44%	27
STRS OHIO	Decreased	35,200(-19.8%)	$571,296	0.0%	-7.28%	0
TUDOR INVESTMENT CORP ET AL	Decreased	34,674(-92.3%)	$562,759	0.0%	-38.20%	0
Cetera Investment Advisers	Increased	34,297(+1.9%)	$556,640	0.0%	+1.95%	25
BNP PARIBAS FINANCIAL MARKETS	Decreased	31,632(-12.7%)	$513,387	0.0%	-30.57%	0
GABELLI FUNDS LLC	Increased	30,820(+184.8%)	$500,209	0.0%	+5.74%	39
Creative Planning	Increased	30,735(+40.4%)	$498,835	0.0%	-24.49%	32
KLP KAPITALFORVALTNING AS	Increased	30,500(+4.8%)	$495,015	0.0%	-19.49%	25
Orion Porfolio Solutions, LLC	New	29,372	$476,707	0.0%	-16.34%	33
MARSHALL WACE, LLP	Increased	28,763(+127.4%)	$466,824	0.0%	-27.60%	39
Freestone Grove Partners LP	New	27,761	$450,561	0.0%	-16.34%	33
ProShare Advisors LLC	Increased	25,583(+6.8%)	$415,212	0.0%	-8.49%	26
Walleye Capital LLC	New	25,557	$414,790	0.0%	-16.34%	33
MILLENNIUM MANAGEMENT LLC	Decreased	23,744(-96.5%)	$385,365	0.0%	-38.20%	0
Pictet Asset Management Holding SA	Unchanged	22,641	$367,463	0.0%	+30.54%	0
TRUIST FINANCIAL CORP	Decreased	21,284(-8.0%)	$345,439	0.0%	-0.67%	0
BROWN ADVISORY INC	Decreased	21,263(-67.1%)	$345,098	0.0%	-38.20%	0
CANADA PENSION PLAN INVESTMENT BOARD	Increased	18,452(+559.0%)	$299,476	0.0%	-20.60%	38
Centiva Capital, LP	New	17,000	$275,910	0.0%	-16.34%	32
Vident Advisory, LLC	Increased	16,723(+0.6%)	$271,414	0.0%	+15.04%	23
OSAIC HOLDINGS, INC.	Decreased	16,529(-65.0%)	$268,260	0.0%	+10.33%	0
Caption Management, LLC	New	16,200	$262,926	0.0%	-16.34%	32
Holocene Advisors, LP	New	15,562	$252,571	0.0%	-16.34%	32
CAPTRUST FINANCIAL ADVISORS	Increased	15,329(+15.7%)	$248,790	0.0%	+17.72%	27
Ensign Peak Advisors, Inc	Decreased	13,658(-59.7%)	$221,669	0.0%	+21.12%	0
Amundi	New	13,053	$211,850	0.0%	-16.34%	32
XPONANCE LLC	Increased	11,096(+1.0%)	$180,088	0.0%	-34.62%	23
Rockefeller Capital Management L.P.	Increased	8,402(+563.7%)	$136,364	0.0%	-20.57%	36
Steward Partners Investment Advisory, LLC	Increased	7,460(+186x)	$121,076	0.0%	-16.47%	36
JONES FINANCIAL COMPANIES LLLP	Decreased	5,491(-10.0%)	$89,119	0.0%	+6.43%	0
GROUP ONE TRADING LLC	Decreased	5,347(-95.2%)	$86,782	0.0%	-33.18%	0
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	Increased	3,201(+6.7%)	$51,952	0.0%	+71.47%	15
HUNTINGTON NATIONAL BANK	Increased	2,268(+3.6%)	$36,810	0.0%	+21.08%	21
NISA INVESTMENT ADVISORS, LLC	Decreased	1,869(-32.8%)	$30,334	0.0%	-26.80%	0
PNC FINANCIAL SERVICES GROUP, INC.	Decreased	1,834(-24.5%)	$29,766	0.0%	-18.70%	0
US BANCORP \DE\	Decreased	1,134(-28.9%)	$18,405	0.0%	-14.85%	0
MAI Capital Management	Decreased	1,082(-19.5%)	$17,561	0.0%	-16.09%	0
PRICE T ROWE ASSOCIATES INC /MD/	Decreased	711,495(-72.1%)	$11,549	0.0%	-36.95%	0
Allworth Financial LP	Decreased	444(-21.4%)	$7,207	0.0%	-12.49%	0
Optiver Holding B.V.	Decreased	196(-53.8%)	$3,181	0.0%	-10.24%	0
Farther Finance Advisors, LLC	Decreased	152(-97.7%)	$2,467	0.0%	+18.14%	0
CIBC Private Wealth Group LLC	Increased	131(+156.9%)	$2,126	0.0%	-8.91%	13
ASSETMARK, INC	Decreased	18(-95.3%)	$292	0.0%	-38.04%	0
PRUDENTIAL FINANCIAL INC	Exited	0(-100.0%)	$394,523	0.0%	-22.03%	0
State of New Jersey Common Pension Fund D	Exited	0(-100.0%)	$2.1M	0.0%	-26.12%	0
Wealthspire Advisors, LLC	Exited	0(-100.0%)	$174	0.0%	-26.12%	0
Point72 Asset Management, L.P.	Exited	0(-100.0%)	$6.6M	0.0%	-26.12%	0
CIBC WORLD MARKETS CORP	Exited	0(-100.0%)	$416,215	0.0%	+20.78%	0
JENNISON ASSOCIATES LLC	Exited	0(-100.0%)	$880,587	0.0%	-26.12%	0
TEACHER RETIREMENT SYSTEM OF TEXAS	Exited	0(-100.0%)	$400,557	0.0%	+35.90%	0
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	Exited	0(-100.0%)	$232,545	0.0%	-26.12%	0
AMERIPRISE FINANCIAL INC	Exited	0(-100.0%)	$3.3M	0.0%	-12.00%	0
TD ASSET MANAGEMENT INC	Exited	0(-100.0%)	$669,517	0.0%	-26.12%	0
HighTower Advisors, LLC	Exited	0(-100.0%)	$321,908	0.0%	+44.72%	0
D. E. Shaw & Co., Inc.	Exited	0(-100.0%)	$4.6M	0.0%	-25.53%	0
Virtu Financial LLC	Exited	0(-100.0%)	$813	0.0%	-26.12%	0
BENJAMIN EDWARDS INC	Exited	0(-100.0%)	$221,157	0.0%	-22.49%	0
VOLORIDGE INVESTMENT MANAGEMENT, LLC	Exited	0(-100.0%)	$8.2M	0.0%	-26.12%	0
Jain Global LLC	Exited	0(-100.0%)	$706,696	0.0%	-26.12%	0
DRIEHAUS CAPITAL MANAGEMENT LLC	Exited	0(-100.0%)	$33M	0.0%	+12.53%	0

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