MAGNITE, INC. hedge fund holdings
MGNINASDAQ$24.73-0.71 (-2.79%)as of Oct 2, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
MGNI · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+22.9%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 127 | 131 | $620M | $283M | 269 | Aug 14, 2025 |
| Q3 2025 | 121 | 136 | $371M | $548M | 301 | Nov 14, 2025 |
| Q4 2025 | 129 | 117 | $387M | $453M | 289 | Feb 14, 2026 |
| Q1 2026 | 124 | 103 | $206M | $270M | 288 | May 15, 2026 |
| Q2 2026 | 137 | 95 | $475M | $290M | 296 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
296 filersNew position
44$70.8M+3.73M sh
Increased
93$404M+21.3M sh
Reduced
65-$222M-11.7M sh
Out / sold
30-$68.1M-3.59M sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Wellington Management Group LLP | Reduce 34.24% | -$59.7M | $115M | 0.02% | Aug 14, 2026 |
| Canada Pension Plan Investment Board | Added 6403.72% | +$56M | $56.8M | 0.03% | Aug 14, 2026 |
| 325 Capital LLC | Added 70.18% | +$26.7M | $64.8M | 15.44% | Aug 14, 2026 |
| Park West Asset Management LLC | Added 234.24% | +$26.6M | $38M | 2.59% | Aug 14, 2026 |
| No Street GP LP | Sell 100% | -$19.3M | $0 | 0.00% | Aug 14, 2026 |
| First Eagle Investment Management, LLC | Added 197.94% | +$16.9M | $25.5M | 0.02% | Aug 24, 2026 |
| Edenbrook Capital, LLC | Added 27.08% | +$14.4M | $67.5M | 13.60% | Aug 13, 2026 |
| Ophir Asset Management Pty Ltd | Reduce 31.54% | -$12.7M | $27.5M | 2.26% | Aug 14, 2026 |
| EVR Research LP | New Buy | +$9.11M | $9.11M | 4.50% | Aug 13, 2026 |
| CenterBook Partners LP | Reduce 79.16% | -$8.48M | $2.23M | 0.11% | Aug 11, 2026 |
| Blue Grotto Capital, LLC | Added 28.44% | +$7.17M | $32.4M | 2.70% | Aug 3, 2026 |
| Pacer Advisors, Inc. | Sell 100% | -$5.96M | $0 | 0.00% | Aug 13, 2026 |
| Capital World Investors | Sell 100% | -$5.43M | $0 | 0.00% | Aug 12, 2026 |
| Nine Ten Capital Management LLC | Reduce 6.32% | -$4.18M | $61.9M | 19.26% | Aug 14, 2026 |
| Pillsbury Lake Capital LLC | New Buy | +$4.13M | $4.13M | 1.13% | Aug 14, 2026 |
| Maestria Partners LLC | Reduce 15.04% | -$3.89M | $22M | 7.65% | Aug 5, 2026 |
| Occam Crest Management LP | New Buy | +$3.85M | $3.85M | 2.00% | Aug 14, 2026 |
| Kopion Asset Management, LLC | Reduce 21.20% | -$3.44M | $12.8M | 8.09% | Jul 7, 2026 |
| Great Lakes Advisors, LLC | New Buy | +$3.35M | $3.35M | 0.03% | Aug 10, 2026 |
| Dean Investment Associates, LLC | New Buy | +$3.19M | $3.19M | 0.42% | Aug 14, 2026 |
| S Squared Technology, LLC | Added 40.96% | +$3.13M | $10.8M | 3.34% | Aug 14, 2026 |
| Clough Capital Partners L P | New Buy | +$3.03M | $3.03M | 0.25% | Aug 14, 2026 |
| Concentric Capital Strategies, LP | New Buy | +$2.78M | $2.78M | 0.15% | Aug 14, 2026 |
| Wedge Capital Management L L P | Sell 100% | -$2.25M | $0 | 0.00% | Jul 10, 2026 |
| Silvercrest Asset Management Group LLC | Added 14.88% | +$1.74M | $13.4M | 0.09% | Aug 14, 2026 |
| Rice Hall James & Associates, LLC | Added 47.25% | +$1.73M | $5.39M | 0.26% | Aug 7, 2026 |
| Oberweis Asset Management Inc/ | Added 13.50% | +$1.66M | $14M | 0.29% | Aug 14, 2026 |
| Kennedy Capital Management LLC | Reduce 4.95% | -$1.65M | $31.6M | 0.56% | Aug 14, 2026 |
| State of New Jersey Common Pension Fund D | New Buy | +$1.64M | $1.64M | 0.01% | Aug 4, 2026 |
| Legato Capital Management LLC | Added 96.86% | +$1.56M | $3.17M | 0.26% | Aug 6, 2026 |
| Grizzlyrock Capital, LLC | Reduce 5.98% | -$1.41M | $22.1M | 15.46% | Aug 14, 2026 |
| Holocene Advisors, LP | Sell 100% | -$1.21M | $0 | 0.00% | Aug 14, 2026 |
| Fox Run Management, L.L.C. | Reduce 69.73% | -$1.17M | $506K | 0.08% | Aug 4, 2026 |
| Norwood Investment Partners, LP | Reduce 17.54% | -$949K | $4.46M | 6.16% | Aug 12, 2026 |
| Picton Mahoney Asset Management | Added 7.53% | +$918K | $13.1M | 0.10% | Aug 13, 2026 |
| Teachers Retirement System of the State of Kentucky | Sell 100% | -$913K | $0 | 0.00% | Aug 12, 2026 |
| Moody National Bank Trust Division | Added 82.32% | +$833K | $1.84M | 0.15% | Jul 7, 2026 |
| Jupiter Asset Management Ltd | Reduce 61.61% | -$812K | $506K | 0.00% | Aug 10, 2026 |
| Jain Global LLC | New Buy | +$769K | $769K | 0.00% | Aug 14, 2026 |
| Nomura Asset Management Co Ltd | Reduce 6.74% | -$759K | $10.5M | 0.02% | Aug 13, 2026 |
| Jennison Associates LLC | Sell 100% | -$687K | $0 | 0.00% | Aug 3, 2026 |
| Nordea Investment Management AB | Reduce 8.24% | -$662K | $7.38M | 0.01% | Aug 5, 2026 |
| Quantinno Capital Management LP | Added 26.26% | +$639K | $3.07M | 0.00% | Aug 13, 2026 |
| Tidal Investments LLC | Added 23.98% | +$609K | $3.15M | 0.01% | Aug 13, 2026 |
| Neo Ivy Capital Management | New Buy | +$554K | $554K | 0.13% | Aug 14, 2026 |
| King Luther Capital Management Corp | Reduce 5.18% | -$522K | $9.56M | 0.04% | Aug 10, 2026 |
| 1492 Capital Management LLC | Reduce 6.69% | -$433K | $6.03M | 1.78% | Aug 11, 2026 |
| Lighthouse Investment Partners, LLC | New Buy | +$417K | $417K | 0.01% | Aug 14, 2026 |
| Perkins Capital Management Inc | Reduce 17.31% | -$392K | $1.87M | 1.41% | Jul 24, 2026 |
| Lisanti Capital Growth, LLC | Reduce 6.60% | -$387K | $5.49M | 1.21% | Aug 10, 2026 |
| Legacy Advisors, LLC | New Buy | +$379K | $379K | 0.04% | Jul 24, 2026 |
| Northwest & Ethical Investments L.P. | Reduce 62.17% | -$335K | $204K | 0.00% | Aug 13, 2026 |
| Elevatus Welath Management | New Buy | +$318K | $318K | 0.08% | Aug 13, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | Added 11.13% | +$267K | $2.67M | 0.00% | Aug 13, 2026 |
| Handelsbanken Fonder AB | Added 37.90% | +$247K | $898K | 0.00% | Jul 10, 2026 |
| Harbor Capital Advisors, Inc. | Reduce 3.96% | -$245K | $5.93M | 0.40% | Aug 7, 2026 |
| Nano Cap New Millennium Growth Fund L P | Added 16.43% | +$218K | $1.55M | 1.19% | Aug 14, 2026 |
| Hilton Capital Management, LLC | Added 5.41% | +$214K | $4.16M | 0.28% | Aug 4, 2026 |
| Intrust Bank NA | New Buy | +$212K | $212K | 0.02% | Aug 5, 2026 |
| P.A.W. Capital Corp | Reduce 5.88% | -$190K | $3.04M | 2.33% | Jul 28, 2026 |
| Bayforest Capital Ltd | Sell 100% | -$157K | $0 | 0.00% | Aug 5, 2026 |
| Gotham Asset Management, LLC | Sell 100% | -$153K | $0 | 0.00% | Aug 14, 2026 |
| OP Asset Management Ltd | Sell 100% | -$150K | $0 | 0.00% | Jul 28, 2026 |
| Pinnacle Wealth Management Advisory Group, LLC | Reduce 34.17% | -$146K | $282K | 0.02% | Aug 5, 2026 |
| Persistent Asset Partners Ltd | New Buy | +$110K | $110K | 0.03% | Aug 7, 2026 |
| IMC-Chicago, LLC | Added 20.65% | +$109K | $636K | 0.00% | Aug 6, 2026 |
| Z3 Capital Partners, LLC | Reduce 6.52% | -$101K | $1.44M | 0.30% | Jul 28, 2026 |
| Kemnay Advisory Services Inc. | Added 454.85% | +$64.1K | $78.1K | 0.01% | Aug 14, 2026 |
| Dana Investment Advisors, Inc. | Reduce 3.28% | -$63.8K | $1.88M | 0.05% | Aug 13, 2026 |
| Harbor Investment Advisory, LLC | New Buy | +$62K | $62K | 0.00% | Jul 7, 2026 |
| Cardinal Point Capital Management ULC | Reduce 2.95% | -$53.1K | $1.75M | 0.10% | Jul 14, 2026 |
| Central Pacific Bank - Trust Division | Added 100.00% | +$47.5K | $94.9K | 0.01% | Jul 7, 2026 |
| Vident Advisory, LLC | Added 3.80% | +$45.6K | $1.25M | 0.01% | Aug 12, 2026 |
| Fulton Bank, N.A. | Added 7.49% | +$43.7K | $627K | 0.02% | Jul 9, 2026 |
| Pinnacle Associates Ltd | Added 3.29% | +$41K | $1.29M | 0.01% | Aug 3, 2026 |
| Greenwood Capital Associates LLC | Reduce 5.20% | -$36.3K | $662K | 0.07% | Jul 28, 2026 |
| Cetera Trust Company, N.A | Added 37.30% | +$22K | $81K | 0.04% | Aug 13, 2026 |
| Meros Investment Management, LP | Reduce 0.10% | -$19.3K | $18.8M | 5.97% | Aug 14, 2026 |
| MCF Advisors LLC | Sell 100% | -$17.8K | $0 | 0.00% | Aug 12, 2026 |
| Versant Capital Management, Inc | Reduce 14.72% | -$15.5K | $89.5K | 0.01% | Jul 2, 2026 |
| Xponance LLC | Added 5.84% | +$15K | $271K | 0.00% | Aug 10, 2026 |
| Verdence Capital Advisors LLC | Reduce 3.76% | -$14.9K | $382K | 0.02% | Jul 29, 2026 |
| Elevation Point Wealth Partners, LLC | Added 2.12% | +$9.51K | $458K | 0.01% | Aug 12, 2026 |
| 1620 Investment Advisors, Inc. | Reduce 4.77% | -$8.66K | $173K | 0.11% | Jul 14, 2026 |
| Money Concepts Capital Corp | Added 2.66% | +$5.88K | $227K | 0.01% | Aug 4, 2026 |
| Owl Creek Wealth Partners LLC | Reduce 30.16% | -$5.41K | $12.5K | 0.00% | Jul 20, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Reduce 10.12% | -$5.14K | $45.7K | 0.00% | Aug 13, 2026 |
| Linden Thomas Advisory Services, LLC | Reduce 0.81% | -$4.08K | $497K | 0.04% | Jul 16, 2026 |
| Jackson Creek Investment Advisors LLC | Reduce 0.51% | -$3.42K | $666K | 0.22% | Aug 10, 2026 |
| Penbrook Management LLC | Reduce 0.13% | -$2.85K | $2.13M | 1.36% | Jul 23, 2026 |
| GWN Securities Inc. | Reduce 0.80% | -$2.18K | $270K | 0.05% | Aug 5, 2026 |
| Entrust Financial LLC | New Buy | +$1.9K | $1.9K | 0.00% | Jul 20, 2026 |
| Huntington National Bank | Reduce 4.26% | -$1.82K | $41K | 0.00% | Aug 13, 2026 |
| Quarry LP | New Buy | +$1.69K | $1.69K | 0.00% | Aug 14, 2026 |
| Exchange Traded Concepts, LLC | Reduce 3.51% | -$1.31K | $36K | 0.00% | Aug 11, 2026 |
| Fiduciary Financial Advisors | New Buy | +$798 | $798 | 0.00% | Aug 14, 2026 |
| Silver Grove Financial Group, Inc. | New Buy | +$740 | $740 | 0.00% | Aug 13, 2026 |
| Cornerstone Financial Management LLC | New Buy | +$645 | $645 | 0.00% | Aug 28, 2026 |
| JFS Wealth Advisors, LLC | Added 117.39% | +$512 | $949 | 0.00% | Jul 10, 2026 |
| Twin Peaks Wealth Advisors, LLC | Sell 100% | -$345 | $0 | 0.00% | Aug 13, 2026 |