Similarweb Ownership | Who Owns Similarweb?

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Similarweb Ownership Summary

Similarweb is owned by 48.71% institutional investors, 20.44% insiders, and 30.85% retail investors. Naspers is the largest institutional shareholder, holding 13.75% of SMWB shares. T. Rowe Price Small-Cap Value is the top mutual fund, with 1.06% of its assets in Similarweb shares.

SMWB Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Similarweb	48.71%	20.44%	30.85%
Sector	Communication Services Stocks	31.68%	14.81%	53.51%
Industry	Internet Content & Information Stocks	27.98%	14.13%	57.89%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Naspers	11.17M	13.75%	$158.33M
Phoenix	2.52M	3.10%	$35.74M
Ulysses management	2.28M	2.81%	$32.35M
Migdal insurance & financial	1.97M	2.48%	$15.28M
Jennison associates	1.84M	2.26%	$26.06M
Menora mivtachim	1.69M	2.07%	$23.90M
Schonfeld strategic advisors	1.59M	1.96%	$22.54M
Y.d. more investments	1.45M	1.78%	$20.54M
Alpha family trust	1.14M	1.40%	$16.09M
Scalar gauge management	1.12M	1.37%	$15.81M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Naspers	11.17M	13.03%	$158.33M
P.a.w. capital	400.00K	10.81%	$5.67M
Alpha family trust	1.14M	9.04%	$16.09M
Scalar gauge management	1.12M	7.30%	$15.81M
S squared	1.06M	6.22%	$14.97M
Ulysses management	2.28M	5.18%	$32.35M
Old well partners	156.42K	4.23%	$2.22M
Y.d. more investments	1.45M	1.85%	$20.54M
Ceera investments	259.83K	1.26%	$3.68M
Next century growth investors	699.13K	0.74%	$9.91M

Top Buyers

Holder	Shares	% Assets	Change
Jennison associates	1.84M	0.02%	1.84M
Schonfeld strategic advisors	1.59M	0.13%	1.59M
T. rowe price investment management	674.82K	0.01%	674.82K
Victory capital management	429.78K	0.01%	429.78K
Next century growth investors	699.13K	0.74%	415.79K

Top Sellers

Holder	Shares	% Assets	Change
Alpha family trust	1.14M	9.04%	-513.16K
Millennium management	108.33K	0.00%	-433.95K
Roubaix capital	-	-	-272.09K
Ghisallo capital management	-	-	-252.84K
Migdal insurance & financial	1.97M	0.26%	-141.47K

New Positions

Holder	Shares	% Assets	Change	Value
Jennison associates	1.84M	0.02%	1.84M	$26.06M
Schonfeld strategic advisors	1.59M	0.13%	1.59M	$22.54M
T. rowe price investment management	674.82K	0.01%	674.82K	$9.56M
Victory capital management	429.78K	0.01%	429.78K	$6.09M
Telemark asset management	300.00K	0.42%	300.00K	$4.25M

Sold Out

Holder	Change
Signaturefd	-550.00
Harel insurance investments & financial services	-663.00
Simplex trading	-1.40K
Quarry lp	-2.00K
Citadel advisors	-3.60K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2024	115	18.56%	39,592,693	11.98%	48	2.53%	75	19.05%	24	33.33%
Sep 30, 2024	97	24.36%	35,356,821	16.34%	43	2.99%	63	61.54%	18	-30.77%
Jun 30, 2024	78	1.30%	30,389,905	1.29%	38	2.62%	39	-11.36%	26	44.44%
Mar 31, 2024	77	37.50%	30,002,420	9.79%	38	3.13%	44	62.96%	18	50.00%
Dec 31, 2023	56	9.80%	27,327,571	-17.63%	34	1.91%	27	-	12	-20.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
T. Rowe Price Small-Cap Value	875.84K	1.06%	240.50K
PGIM Jennison Small Company A	832.08K	1.00%	-
Jennison SMid Cap Core Equity	832.08K	1.00%	-
Timpani Small Cap Growth Equity	559.90K	0.69%	357.34K
CREF Stock R3	434.64K	0.52%	127.67K
Calamos Timpani Small Cap Growth I	400.80K	0.48%	-180.53K
CREF Stock R1	306.97K	0.37%	82.08K
Nuveen Quant Intl Small Cap Eq R6	288.33K	0.35%	-
Bridge Builder Small/Mid Cap Growth	263.57K	0.32%	4.38K
JENNISON SMALL/MID CAP EQUITY 3	245.79K	0.30%	8.25K

SMWB Ownership FAQ

Who Owns Similarweb?

Similarweb shareholders are primarily institutional investors at 48.71%, followed by 20.44% insiders and 30.85% retail investors. The average institutional ownership in Similarweb's industry, Internet Content & Information Stocks , is 27.98%, which Similarweb exceeds.

Who owns the most shares of Similarweb?

Similarweb’s largest shareholders are Naspers (11.17M shares, 13.75%), Phoenix (2.52M shares, 3.10%), and Ulysses management (2.28M shares, 2.81%). Together, they hold 19.66% of Similarweb’s total shares outstanding.

Does Blackrock own Similarweb?

BlackRock is not among the top 10 institutional shareholders of Similarweb.

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

Naspers is Similarweb’s biggest shareholder by percentage of total assets invested, with 13.03% of its assets in 11.17M Similarweb shares, valued at 158.33M$.

Who is the top mutual fund holder of Similarweb shares?

T. Rowe Price Small-Cap Value is the top mutual fund holder of Similarweb shares, with 1.06% of its total shares outstanding invested in 875.84K Similarweb shares.

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