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SEMR

SEMrush Holdings, Inc.
$12.00 +0.00 (+0.00%) At close · Apr 27
Market Cap
$1.81B
Shares
151,180,742

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 163
Total Value: $846,657,079
Total Shares: 70,909,312
Showing 1–100 of 167 holdings by value · page 1 of 2

Institutional Ownership Trend

21 quarters

Superinvestors Holding SEMR

All superinvestors →
George Soros $17,702,566 Mario Gabelli $1,145,451

Holder Concentration

Across 161 13F filers · Δ vs Dec 31, 2025
Top Holder
12.7%
Jun 2023 → Mar 2026 · range 12.7% – 23.0%
−1.3 pts
Top 5
40.8%
Jun 2023 → Mar 2026 · range 40.8% – 73.8%
−8.5 pts
Top 10
55.7%
Jun 2023 → Mar 2026 · range 55.7% – 91.3%
−8.6 pts
HHI
465
Jun 2023 → Mar 2026 · range 465 – 1,353
Broadly held−169

Quarterly Activity

vs Dec 31, 2025
New
34
Increased
58
Decreased
47
Sold Out
37
Unchanged
24
Holder count: -3
Institutional value: +10.3%
Shares held: +9.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mid GLAZER CAPITAL, LLC +5,483,367 6,295,406
Mega FIL Ltd +2,673,576 5,213,576
Mega ALLIANCEBERNSTEIN L.P. +1,872,110 2,140,809
Mega UBS Group AG +1,296,728 1,400,959
Mega MORGAN STANLEY +1,266,982 1,724,371

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega BANK OF AMERICA CORP /DE/ −616,188 217,771
Mega DIMENSIONAL FUND ADVISORS LP −614,078 610,889
Mega Bank of New York Mellon Corp −563,815 115,839
Mega CITADEL ADVISORS LLC −530,232 91,911
Small WATER ISLAND CAPITAL LLC −494,730 133,872

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 2,672,069 $31,904,503
Mid ODDO BHF ASSET MANAGEMENT SAS 1,800,000 $21,492,000
Mid METEORA CAPITAL, LLC 622,395 $7,431,396
Large MARSHALL WACE, LLP 471,571 $5,630,556
Small Dynamic Technology Lab Private Ltd 423,723 $5,059,252

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Micro RPM Capital Partners, LLC 8,983,521 $106,814,064
Mega VANGUARD GROUP INC 6,405,039 $76,155,911
Large RENAISSANCE TECHNOLOGIES LLC 453,000 $5,386,170
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC 370,085 $4,400,310
Small LAVELLE CAPITAL LP 318,937 $3,792,160
Filter: New 34 Increased 58 Reduced 47 Sold out 37 Unchanged 24
Showing 100 of 167
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Small GREYCROFT LP $107,267,766 12.67% 8,983,900
Mid GLAZER CAPITAL, LLC $75,167,147 8.88% 6,295,406
Mega FIL Ltd $62,250,097 7.35% 5,213,576
Mid NEXPOINT ASSET MANAGEMENT, L.P. $54,898,567 6.48% 4,597,870
Mega BlackRock, Inc. $45,488,779 5.37% 3,809,781
Mega VANGUARD CAPITAL MANAGEMENT LLC $31,904,503 3.77% 2,672,069
Mega ALLIANCEBERNSTEIN L.P. $25,561,259 3.02% 2,140,809
Mid AQR Arbitrage LLC $24,428,081 2.89% 2,045,903
Large Qube Research & Technologies Ltd $22,986,505 2.71% 1,925,168
Mid ODDO BHF ASSET MANAGEMENT SAS $21,492,000 2.54% 1,800,000
Mega GOLDMAN SACHS GROUP INC $21,279,121 2.51% 1,782,171
Mega MORGAN STANLEY $20,588,987 2.43% 1,724,371
Mid ALPINE ASSOCIATES MANAGEMENT INC. $18,914,082 2.23% 1,584,094
Mid SOROS FUND MANAGEMENT LLC $17,702,566 2.09% 1,482,627
Mega UBS Group AG $16,727,449 1.98% 1,400,959
Mega STATE STREET CORP $16,355,376 1.93% 1,369,797
Large Squarepoint Ops LLC $14,920,988 1.76% 1,249,664
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $14,307,976 1.69% 1,198,323
Mega GEODE CAPITAL MANAGEMENT, LLC $13,262,629 1.57% 1,110,773
Mega MILLENNIUM MANAGEMENT LLC $13,081,272 1.55% 1,095,584
Large Verition Fund Management LLC $10,846,522 1.28% 908,419
Mega JANUS HENDERSON GROUP PLC $9,434,319 1.11% 790,144
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $8,421,938 0.99% 705,355
Mega JPMORGAN CHASE & CO $8,078,411 0.95% 676,584
Large Allianz Asset Management GmbH $7,562,796 0.89% 633,400
Mid First Trust Capital Management L.P. $7,464,959 0.88% 625,206
Mid METEORA CAPITAL, LLC $7,431,396 0.88% 622,395
Mega DIMENSIONAL FUND ADVISORS LP $7,294,014 0.86% 610,889
Large TORONTO DOMINION BANK Bank $6,713,862 0.79% 562,300
Small S SQUARED TECHNOLOGY, LLC $6,567,943 0.78% 550,079
Small ABC ARBITRAGE SA $6,333,250 0.75% 530,423
Large GABELLI FUNDS LLC $6,090,594 0.72% 510,100
Mid Capula Management Ltd $5,832,940 0.69% 488,521
Large MARSHALL WACE, LLP $5,630,556 0.67% 471,571
Mega NORTHERN TRUST CORP Bank $5,134,914 0.61% 430,060
Small Dynamic Technology Lab Private Ltd $5,059,252 0.60% 423,723
Large Man Group plc $4,827,616 0.57% 404,323
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $4,588,971 0.54% 384,336
Mega VANGUARD FIDUCIARY TRUST CO Bank $4,044,997 0.48% 338,777
Small NUANCE INVESTMENTS, LLC $4,001,559 0.47% 335,139
Mid WOLVERINE ASSET MANAGEMENT LLC $3,751,679 0.44% 314,211
Mid Skandinaviska Enskilda Banken AB (publ) $3,701,400 0.44% 310,000
Mega D. E. Shaw & Co., Inc. $3,689,209 0.44% 308,979
Mid Carmignac Gestion $3,656,768 0.43% 306,262
Mid BOOTHBAY FUND MANAGEMENT, LLC $3,418,445 0.40% 286,302
Small GABELLI & Co INVESTMENT ADVISERS, INC. $3,341,098 0.39% 279,824
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $3,309,587 0.39% 277,185
Mega BANK OF AMERICA CORP /DE/ Bank $2,600,185 0.31% 217,771
Mid New York Life Investment Management LLC $2,599,051 0.31% 217,676
Small K2 PRINCIPAL FUND, L.P. $2,388,000 0.28% 200,000
Large Balyasny Asset Management L.P. $2,074,897 0.25% 173,777
Mid Engineers Gate Manager LP $2,065,357 0.24% 172,978
Mega TWO SIGMA INVESTMENTS, LP $1,906,244 0.23% 159,652
Large LMR Partners LLP $1,772,421 0.21% 148,444
Small HARVEST MANAGEMENT LLC $1,764,732 0.21% 147,800
Small WATER ISLAND CAPITAL LLC $1,598,431 0.19% 133,872
Mid Polar Asset Management Partners Inc. $1,578,635 0.19% 132,214
Mega Bank of New York Mellon Corp Bank $1,383,115 0.16% 115,839
Mid Magnetar Financial LLC $1,235,848 0.15% 103,505
Small SYQUANT CAPITAL SAS $1,194,000 0.14% 100,000
Mid GAMCO INVESTORS, INC. ET AL $1,145,451 0.14% 95,934
Mega Nuveen, LLC $1,110,908 0.13% 93,041
Mega CITADEL ADVISORS LLC $1,097,417 0.13% 91,911
Small CSS LLC/IL $1,097,286 0.13% 91,900
Small CSS LLC/IL $1,074,600 0.13% 90,000
Mega Swiss National Bank Bank $1,053,108 0.12% 88,200
Large SG Americas Securities, LLC Broker-Dealer $1,023,974 0.12% 85,760
Large Blackstone Inc. $1,013,109 0.12% 84,850
Mega FRANKLIN RESOURCES INC $894,161 0.11% 74,888
Mega AQR CAPITAL MANAGEMENT LLC $753,340 0.09% 63,094
Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $716,400 0.08% 60,000
Small OXFORD ASSET MANAGEMENT LLP $714,883 0.08% 59,873
Mega RHUMBLINE ADVISERS $691,278 0.08% 57,896
Small CSS LLC/IL $688,938 0.08% 57,700
Mid Quinn Opportunity Partners LLC $602,134 0.07% 50,430
Large Verition Fund Management LLC $600,582 0.07% 50,300
Mega BARCLAYS PLC $552,080 0.07% 46,238
Mega DEUTSCHE BANK AG\ Bank $551,651 0.07% 46,202
Mid Virtu Financial LLC $545,825 0.06% 45,714
Large STRS OHIO $537,300 0.06% 45,000
Mid Voleon Capital Management LP $528,727 0.06% 44,282
Large Quantinno Capital Management LP $523,604 0.06% 43,853
Mega Invesco Ltd. $518,169 0.06% 43,398
Mid Brooklyn Investment Group $511,067 0.06% 42,803
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $502,375 0.06% 42,075
Mega Legal & General Group Plc $461,922 0.05% 38,687
Large ProShare Advisors LLC $445,851 0.05% 37,341
Mega VANGUARD ASSET MANAGEMENT, Ltd $424,717 0.05% 35,571
Large Rockefeller Capital Management L.P. $423,667 0.05% 35,483
Mega PRICE T ROWE ASSOCIATES INC /MD/ $421,577 0.05% 35,308
Small Yorktown Management & Research Co Inc $388,050 0.05% 32,500
Small PenderFund Capital Management Ltd. $344,206 0.04% 28,828
Large MetLife Investment Management, LLC $340,421 0.04% 28,511
Mega CITIGROUP INC $339,023 0.04% 28,394
Large LAZARD ASSET MANAGEMENT LLC $287,180 0.03% 24,052
Large GUGGENHEIM CAPITAL LLC $275,336 0.03% 23,060
Mid Concurrent Investment Advisors, LLC $272,948 0.03% 22,860
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $262,835 0.03% 22,013
Small Murchinson Ltd. $239,994 0.03% 20,100
Mega Vanguard Global Advisers, LLC $220,006 0.03% 18,426
Key facts CIK 1831840 CUSIP 81686C104 13F (30d) 1 filings 1 filers Visit website

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