Semrush Ownership | Who Owns Semrush?

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Semrush Ownership Summary

Semrush is owned by 44.77% institutional investors, 49.79% insiders, and 5.45% retail investors. Greycroft lp is the largest institutional shareholder, holding 6.17% of SEMR shares. Fidelity Small Cap Growth is the top mutual fund, with 1.24% of its assets in Semrush shares.

SEMR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Semrush	44.77%	49.79%	5.45%
Sector	Technology Stocks	38.48%	12.71%	48.82%

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	6.17%	$106.72M
Siguler guff advisers	7.27M	5.00%	$86.40M
Cat rock capital management lp	5.52M	3.79%	$65.60M
Vanguard group	5.18M	3.56%	$61.51M
Blackrock	3.70M	2.56%	$49.48M
Blackrock funding, inc. /de	3.64M	2.50%	$43.23M
Dorsey asset management	2.26M	1.55%	$26.83M
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%	$106.72M
Greycroft lp	8.98M	94.27%	$106.73M
Siguler guff advisers	7.27M	43.04%	$86.40M
Cat rock capital management lp	5.52M	8.58%	$65.60M
Dorsey asset management	2.26M	2.77%	$26.83M
Topline capital management	780.08K	1.75%	$9.27M
Ceera investments	164.09K	0.67%	$1.95M
Next century growth investors	646.71K	0.58%	$7.68M
Skyview investment advisors	216.28K	0.52%	$2.90M
Renaissance group	302.80K	0.15%	$3.60M

Top Buyers

Holder	Shares	% Assets	Change
Topline capital management	780.08K	1.75%	780.08K
Millennium management	1.25M	0.01%	755.22K
Allspring global investments	578.23K	0.01%	578.23K
Arrowstreet capital, limited partnership	984.54K	0.01%	541.90K
State street	941.03K	0.00%	311.15K

Top Sellers

Holder	Shares	% Assets	Change
Fmr	2.07M	0.00%	-806.55K
Cat rock capital management lp	5.52M	8.58%	-771.00K
Ancient art	-	-	-493.61K
G2 investment partners management	-	-	-483.54K
Marshall wace, llp	-	-	-384.03K

New Positions

Holder	Shares	% Assets	Change	Value
Topline capital management	780.08K	1.75%	780.08K	$9.27M
Allspring global investments	578.23K	0.01%	578.23K	$6.87M
Renaissance group	302.80K	0.15%	302.80K	$3.60M
Ameriprise financial	130.79K	0.00%	130.79K	$1.55M
Martingale asset management l p	53.08K	0.02%	53.08K	$630.64K

Sold Out

Holder	Change
Pnc financial services group	-4.00
Nelson, van denburg & campbell wealth management group	-6.00
Signaturefd	-60.00
Migdal insurance & financial	-92.00
Bessemer group	-115.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Mar 31, 2024	131	16.96%	60,451,016	6.68%	42	2.69%	69	-2.82%	37	60.87%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Fidelity Small Cap Growth	1.83M	1.24%	26.22K
Vanguard Total Stock Mkt Idx Inv	1.58M	1.07%	15.56K
Vanguard US Total Market Shares ETF	1.56M	1.06%	-
Vanguard Small Cap Index	1.23M	0.83%	1.44K
Fidelity Small Cap Growth K6	981.04K	0.66%	177.59K
iShares Russell 2000 ETF	957.62K	0.65%	468.00
Vanguard Information Technology ETF	726.82K	0.49%	4.70K
Vanguard Small Cap Growth Index Inv	691.07K	0.47%	966.00
CREF Stock R3	626.36K	0.42%	12.28K
CREF Stock R1	614.08K	0.42%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 06, 2025	Mulroy Brian	Chief Financial Officer	Sell	$208.60K
Jun 03, 2025	Baird Anna	-	Sell	$200.00K
Jun 03, 2025	Mason David W	Chief Legal Officer	Sell	$75.22K
May 20, 2025	Shchegolev Oleg	Chief Technology Officer	Sell	$25.02M
May 12, 2025	Warden Andrew	Chief Marketing Officer	Sell	$79.39K

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	-	12
2025 Q1	-	23
2024 Q4	-	24
2024 Q3	-	15
2024 Q2	-	14

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, 6.17%), and Siguler guff advisers (7.27M shares, 5.00%). Together, they hold 17.34% 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 106.72M$.

Who is the top mutual fund holder of Semrush shares?

Fidelity Small Cap Growth is the top mutual fund holder of Semrush shares, with 1.24% of its total shares outstanding invested in 1.83M Semrush shares.

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