Semrush Ownership | Who Owns Semrush?

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Semrush Ownership Summary

Semrush is owned by 46.61% institutional investors, 47.61% insiders, and 5.78% retail investors. Greycroft lp is the largest institutional shareholder, holding 6.17% 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	46.61%	47.61%	5.78%
Sector	Technology Stocks	143.99%	12.56%	-56.55%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Greycroft lp	8.98M	6.17%	$106.73M
Russia partners management	8.98M	6.08%	$63.60M
Siguler guff advisers	7.27M	4.92%	$51.49M
Vanguard group	5.18M	3.56%	$61.51M
Cat rock capital management lp	4.92M	3.33%	$44.56M
Blackrock funding, inc. /de	4.14M	2.80%	$37.48M
Blackrock	3.70M	2.56%	$49.48M
Dorsey asset management	2.28M	1.55%	$20.68M
Fmr	2.07M	1.42%	$24.59M
Wellington management group llp	1.53M	1.05%	$18.20M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Russia partners management	8.98M	100.00%	$63.60M
Greycroft lp	8.98M	94.27%	$106.73M
Siguler guff advisers	7.27M	91.75%	$51.49M
Cat rock capital management lp	4.92M	5.61%	$44.56M
Dorsey asset management	2.28M	1.85%	$20.68M
Ceera investments	330.19K	0.92%	$2.99M
Next century growth investors	776.00K	0.54%	$7.02M
Yorktown management & research	61.60K	0.53%	$557.48K
Skyview investment advisors	216.28K	0.52%	$2.90M
Archon capital management	56.37K	0.42%	$510.16K

Top Buyers

Holder	Shares	% Assets	Change
Balyasny asset management	765.32K	0.01%	765.32K
Millennium management	1.25M	0.01%	755.22K
Blackrock funding, inc. /de	4.14M	0.00%	456.90K
Antipodes partners	426.21K	0.12%	383.53K
State street	941.03K	0.00%	311.15K

Top Sellers

Holder	Shares	% Assets	Change
Fmr	2.07M	0.00%	-806.55K
Ancient art	-	-	-493.61K
G2 investment partners management	-	-	-483.54K
Marshall wace, llp	-	-	-384.03K
Allspring global investments	-	-	-368.27K

New Positions

Holder	Shares	% Assets	Change	Value
Walleye capital	132.73K	0.00%	132.73K	$1.20M
Ameriprise financial	130.79K	0.00%	130.79K	$1.55M
Formula growth	75.00K	0.26%	75.00K	$678.75K
Yorktown management & research	61.60K	0.53%	61.60K	$557.48K
Envestnet asset management	51.22K	0.00%	51.22K	$608.45K

Sold Out

Holder	Change
Pnc financial services group	-4.00
Nelson, van denburg & campbell wealth management group	-6.00
Corecap advisors	-25.00
Parkside financial bank & trust	-40.00
Quadrant capital group	-46.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Jun 30, 2024	148	12.98%	62,444,462	3.30%	43	2.40%	105	52.17%	25	-32.43%

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
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
Jun 06, 2025	Mulroy Brian	Chief Financial Officer	Sell	$208.60K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	1
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, 6.17%), Russia partners management (8.98M shares, 6.08%), and Siguler guff advisers (7.27M shares, 4.92%). Together, they hold 17.17% 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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