Semrush Holdings Inc. Class ASEMR
13F holders, Q1 2026 (March 31)162holders −3
27new positions
30sold out
6famous investors
$11.94avg. 13F price*
At the end of Q1 2026, 162 institutions reported holding Semrush Holdings Inc. Class A (SEMR) in their 13F filings, down 3 from Q4 2025. 27 opened new positions and 30 sold out. The largest holders were Greycroft LP ($107.3M), Glazer Capital, LLC ($75.2M) and FIL Ltd ($62.3M). 6 famous investors held it, including George Soros (0.3% of Soros Fund Management's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Semrush Holdings Inc. Class A
- CUSIP
- 81686C104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $61.6M |
| Exits | 30 | $129.1M |
All 13F filers, Q4 2025 → Q1 2026: 26,260,896 shares bought and 16,601,579 shares sold, net +9,659,317 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 162 holders
| Greycroft LP | 73.31% | No change | 8,983,900 | $107.3M |
| Glazer Capital, LLC | 1.67% | Add +675.3% | 6,295,406 | $75.2M |
| FIL Ltd | 0.05% | Add +105.3% | 5,213,576 | $62.3M |
| Nexpoint Asset Management, L.P. | 3.85% | Add +32.3% | 4,597,870 | $54.9M |
| BlackRock, Inc. | 0.00% | Reduce -3.7% | 3,809,781 | $45.5M |
| Vanguard Portfolio Management LLC | 0.00% | — | 3,735,948 | $44.6M |
| Vanguard Capital Management LLC | 0.00% | — | 2,672,069 | $31.9M |
| Alliancebernstein L.P. | 0.01% | Add +696.7% | 2,140,809 | $25.5M |
| AQR Arbitrage LLC | 0.48% | Add +35.5% | 2,045,903 | $24.4M |
| Qube Research & Technologies Ltd | 0.03% | Reduce -15.9% | 1,925,168 | $23.0M |
| Oddo BHF Asset Management Sas | 0.85% | New | 1,800,000 | $21.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -5.7% | 1,782,171 | $21.3M |
| Morgan Stanley | 0.00% | Add +277.0% | 1,724,371 | $20.6M |
| Alpine Associates Management Inc. | 1.12% | Add +80.0% | 1,584,094 | $18.9M |
| Soros Fund Management | 0.33% | Add +15.4% | 1,482,627 | $17.7M |
| UBS Group AG | 0.00% | Add +1244.1% | 1,400,959 | $16.7M |
| State Street Corp. | 0.00% | Reduce -6.0% | 1,369,797 | $16.4M |
| Squarepoint Ops LLC | 0.03% | Add +10037.6% | 1,249,664 | $14.9M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +29.7% | 1,198,323 | $14.3M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.2% | 1,110,773 | $13.3M |
| Millennium Management | 0.01% | Reduce -6.8% | 1,095,584 | $13.1M |
| Verition Fund Management LLC | 0.11% | Add +264.8% | 908,419 | $10.8M |
| Janus Henderson Group PLC | 0.00% | Add +4141.5% | 790,144 | $9.4M |
| Susquehanna International Group, LLP | 0.01% | Add +66.9% | 705,355 | $8.4M |
| JPMorgan Chase & Co. | 0.00% | Add +3190.1% | 676,584 | $8.1M |
| Allianz Asset Management GmbH | 0.01% | No change | 633,400 | $7.6M |
| First Trust Capital Management L.P. | 0.39% | No change | 625,206 | $7.5M |
| Meteora Capital, LLC | 0.55% | New | 622,395 | $7.4M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -50.1% | 610,889 | $7.3M |
| Toronto Dominion Bank | 0.01% | Add +37.1% | 562,300 | $6.7M |
| S Squared Technology, LLC | 2.49% | No change | 550,079 | $6.6M |
| Abc Arbitrage SA | 0.84% | Add +8.1% | 530,423 | $6.3M |
| Gabelli Funds LLC | 0.04% | Add +131.7% | 510,100 | $6.1M |
| Capula Management Ltd | 0.05% | Add +415.9% | 488,521 | $5.8M |
| Marshall Wace, LLP | 0.01% | New | 471,571 | $5.6M |
| Northern Trust Corp. | 0.00% | Reduce -1.4% | 430,060 | $5.1M |
| Dynamic Technology Lab Private Ltd | 0.82% | New | 423,723 | $5.1M |
| Man Group plc | 0.01% | New | 404,323 | $4.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.0% | 384,336 | $4.6M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 338,777 | $4.0M |
| Nuance Investments, LLC | 0.56% | Reduce -20.1% | 335,139 | $4.0M |
| Wolverine Asset Management LLC | 0.20% | Add +947.4% | 314,211 | $3.8M |
| Skandinaviska Enskilda Banken AB (publ) | 0.09% | New | 310,000 | $3.7M |
| D. E. Shaw & Co. | 0.00% | Reduce -42.4% | 308,979 | $3.7M |
| Carmignac Gestion | 0.06% | New | 306,262 | $3.7M |
| Boothbay Fund Management, LLC | 0.08% | Add +2311.2% | 286,302 | $3.4M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.50% | Add +192.9% | 279,824 | $3.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +0.6% | 277,185 | $3.3M |
| Bank of America Corp. | 0.00% | Reduce -73.9% | 217,771 | $2.6M |
| New York Life Investment Management LLC | 0.02% | New | 217,676 | $2.6M |
| K2 Principal Fund, L.P. | 0.73% | New | 200,000 | $2.4M |
| Balyasny Asset Management L.P. | 0.00% | Reduce -57.4% | 173,777 | $2.1M |
| Engineers Gate Manager LP | 0.03% | Add +79.2% | 172,978 | $2.1M |
| Two Sigma Investments, LP | 0.00% | Add +0.3% | 159,652 | $1.9M |
| LMR Partners LLP | 0.02% | Add +213.5% | 148,444 | $1.8M |
| Harvest Management LLC | 0.94% | Reduce -40.9% | 147,800 | $1.8M |
| Water Island Capital LLC | 0.22% | Reduce -78.7% | 133,872 | $1.6M |
| Polar Asset Management Partners Inc. | 0.05% | Add +149.5% | 132,214 | $1.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -83.0% | 115,839 | $1.4M |
| Magnetar Financial LLC | 0.01% | Add +0.4% | 103,505 | $1.2M |
| Syquant Capital Sas | 0.19% | New | 100,000 | $1.2M |
| GAMCO Investors | 0.01% | Add +4.7% | 95,934 | $1.1M |
| Nuveen, LLC | 0.00% | Reduce -78.0% | 93,041 | $1.1M |
| Citadel Advisors | 0.00% | Reduce -84.5% | 91,911 | $1.1M |
| CSS LLC | 0.17% | New | 91,900 | $1.1M |
| Swiss National Bank | 0.00% | No change | 88,200 | $1.1M |
| SG Americas Securities, LLC | 0.00% | Add +293.4% | 85,760 | $1.0M |
| Blackstone Inc. | 0.00% | Add +7.0% | 84,850 | $1.0M |
| Franklin Resources Inc. | 0.00% | Add +173.6% | 74,888 | $894K |
| AQR Capital Management | 0.00% | Add +4.2% | 63,094 | $753K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | No change | 60,000 | $716K |
| Oxford Asset Management LLP | 0.29% | Reduce -69.8% | 59,873 | $715K |
| Rhumbline Advisers | 0.00% | Reduce -6.5% | 57,896 | $691K |
| Quinn Opportunity Partners LLC | 0.03% | No change | 50,430 | $602K |
| Barclays PLC | 0.00% | Reduce -52.1% | 46,238 | $552K |
| Deutsche Bank AG | 0.00% | Add +19.0% | 46,202 | $552K |
| Virtu Financial LLC | 0.02% | New | 45,714 | $546K |
| STRS Ohio | 0.00% | No change | 45,000 | $537K |
| Voleon Capital Management LP | 0.01% | Reduce -89.8% | 44,282 | $529K |
| Quantinno Capital Management LP | 0.00% | Add +55.0% | 43,853 | $524K |
| Invesco Ltd. | 0.00% | Add +23.6% | 43,398 | $518K |
| Brooklyn Investment Group | 0.02% | New | 42,803 | $511K |
| California State Teachers Retirement System | 0.00% | Reduce -1.4% | 42,075 | $502K |
| Legal & General Group Plc | 0.00% | Reduce -12.8% | 38,687 | $462K |
| ProShare Advisors LLC | 0.00% | Add +5.1% | 37,341 | $446K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 35,571 | $425K |
| Rockefeller Capital Management L.P. | 0.00% | Reduce -13.2% | 35,483 | $424K |
| T. Rowe Price Associates Inc. | 0.00% | Add +17.2% | 35,308 | $422K |
| Yorktown Management & Research Co Inc | 0.32% | No change | 32,500 | $388K |
| PenderFund Capital Management Ltd. | 0.16% | Add +60.0% | 28,828 | $344K |
| MetLife Investment Management, LLC | 0.00% | Reduce -0.1% | 28,511 | $340K |
| Citigroup Inc. | 0.00% | Reduce -81.3% | 28,394 | $339K |
| Lazard Asset Management LLC | 0.00% | Reduce -38.4% | 24,052 | $287K |
| Guggenheim Capital LLC | 0.00% | New | 23,060 | $275K |
| Concurrent Investment Advisors, LLC | 0.00% | Add +0.1% | 22,860 | $273K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -7.5% | 22,013 | $263K |
| Murchinson Ltd. | 0.10% | New | 20,100 | $240K |
| Vanguard Global Advisers, LLC | 0.00% | — | 18,426 | $220K |
| Wells Fargo & Company | 0.00% | Reduce -70.3% | 17,274 | $206K |
| Jane Street Group, LLC | 0.00% | Reduce -50.9% | 16,805 | $201K |
"% of holder's portfolio" is SEMR's weight in each manager's 13F, not the share of Semrush Holdings Inc. Class A the manager owns.