Semrush Ownership | Who Owns Semrush?

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Semrush Ownership Summary

Semrush is owned by 17.89% institutional investors, 47.42% insiders, and 34.69% retail investors. Greycroft lp is the largest institutional shareholder, holding 6.08% of SEMR shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 1.06% of its assets in Semrush shares.

SEMR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Semrush	17.89%	47.42%	34.69%
Sector	Technology Stocks	50.72%	12.57%	36.71%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Greycroft lp	8.98M	6.08%	$63.61M
Russia partners management	8.98M	6.08%	$63.60M
Siguler guff advisers	7.27M	4.92%	$51.49M
Vanguard group	6.00M	4.06%	$42.51M
Cat rock capital management lp	4.74M	3.21%	$33.56M
Blackrock funding, inc. /de	4.37M	2.95%	$30.91M
Blackrock	3.70M	2.56%	$49.48M
Morgan stanley	2.07M	1.40%	$14.69M
Wellington management group llp	1.74M	1.17%	$12.29M
Dimensional fund advisors lp	1.41M	0.95%	$9.96M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Russia partners management	8.98M	100.00%	$63.60M
Siguler guff advisers	7.27M	91.75%	$51.49M
Greycroft lp	8.98M	56.45%	$63.61M
Cat rock capital management lp	4.74M	4.14%	$33.56M
S squared	418.71K	1.13%	$2.96M
Ceera investments	330.19K	0.73%	$2.34M
Yorktown management & research	120.00K	0.68%	$849.60K
Topline capital management	554.13K	0.67%	$3.92M
Skyview investment advisors	216.28K	0.52%	$2.90M
Numerai gp	369.25K	0.37%	$2.61M

Top Buyers

Holder	Shares	% Assets	Change
Morgan stanley	2.07M	0.00%	869.49K
Balyasny asset management	765.32K	0.01%	765.32K
Millennium management	1.25M	0.01%	755.22K
Bank of new york mellon	721.40K	0.00%	588.22K
Topline capital management	554.13K	0.67%	554.13K

Top Sellers

Holder	Shares	% Assets	Change
Dorsey asset management	-	-	-2.28M
Next century growth investors	-	-	-776.00K
Qube research	53.42K	0.00%	-684.54K
Ancient art	-	-	-493.61K
G2 investment partners management	-	-	-483.54K

New Positions

Holder	Shares	% Assets	Change	Value
S squared	418.71K	1.13%	418.71K	$2.96M
Voleon capital management lp	291.88K	0.05%	291.88K	$2.07M
Point72 asset management	76.71K	0.00%	76.71K	$543.12K
Brevan howard capital management lp	61.76K	0.00%	61.76K	$437.23K
Cambridge investment research advisors	47.67K	0.00%	47.67K	$337.00K

Sold Out

Holder	Change
Nelson, van denburg & campbell wealth management group	-6.00
Corecap advisors	-25.00
Parkside financial bank & trust	-40.00
Quadrant capital group	-46.00
Parallel advisors	-54.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	53	-68.26%	26,430,759	-58.96%	17	0.94%	27	-76.52%	17	-48.48%
Jun 30, 2025	175	-0.57%	68,879,178	17.35%	46	2.93%	119	8.18%	35	-20.45%
Mar 31, 2025	175	5.42%	65,900,354	2.93%	44	2.31%	108	-2.70%	44	46.67%
Dec 31, 2024	157	3.97%	61,245,855	1.33%	42	2.44%	105	29.63%	30	-33.33%
Sep 30, 2024	151	1.34%	60,441,075	-3.21%	41	2.23%	81	-23.58%	45	73.08%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	1.56M	1.06%	-
Vanguard Total Stock Mkt Idx Inv	1.55M	1.04%	-34.29K
Fidelity Small Cap Growth	1.41M	0.95%	-74.76K
Vanguard Small Cap Index	1.23M	0.83%	-8.21K
iShares Russell 2000 ETF	1.12M	0.75%	-
Vanguard Information Technology ETF	1.05M	0.71%	10.87K
CREF Stock R3	733.21K	0.49%	-
Vanguard Small Cap Growth Index Inv	692.11K	0.47%	-262.00
Fidelity Small Cap Growth K6	684.29K	0.46%	-34.24K
WisdomTree Cloud Computing ETF	621.39K	0.42%	3.23K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 08, 2025	Warden Andrew	Chief Marketing Officer	Sell	$2.32M
Oct 01, 2025	Melnikov Dmitry		Sell	$10.07K
Aug 27, 2025	Warden Andrew	Chief Marketing Officer	Sell	$54.39K
Jul 22, 2025	Vranesh Mark	-	Sell	$50.00K
Jul 02, 2025	Melnikov Dmitry		Sell	$12.43K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	2
2025 Q3	-	3
2025 Q2	-	12
2025 Q1	-	23
2024 Q4	-	24

SEMR Ownership FAQ

Who owns the most shares of Semrush?

Semrush’s largest shareholders are Greycroft lp (8.98M shares, 6.08%), Russia partners management (8.98M shares, 6.08%), and Siguler guff advisers (7.27M shares, 4.92%). Together, they hold 17.08% of Semrush’s total shares outstanding.

Does Blackrock own Semrush?

Yes, BlackRock owns 2.56% of Semrush, totaling 3.7M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 49.48M$. In the last quarter, BlackRock increased its holdings by 130.69K shares, a 3.67% change.

Who is Semrush’s biggest shareholder by percentage of total assets invested?

Russia partners management is Semrush’s biggest shareholder by percentage of total assets invested, with 100.00% of its assets in 8.98M Semrush shares, valued at 63.6M$.

Who is the top mutual fund holder of Semrush shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Semrush shares, with 1.06% of its total shares outstanding invested in 1.56M Semrush shares.

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