Similarweb Ltd. (SMWB) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling SMWB?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for Similarweb Ltd., showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on SMWB?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for Similarweb Ltd..

Is institutional money flowing into SMWB?

64 institutional investors hold Similarweb Ltd. (SMWB). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about SMWB?

Track institutional sentiment and conviction scores for Similarweb Ltd. (SMWB) including Smart Money Verdict and position changes on HoldingsIntel.

Similarweb Ltd.

SMWB·M84137104·US·equity·Technology - Software - Application-13D/G

SHS

SMWB (Similarweb Ltd.) is held by 64 institutional investors as of Q4 2025. Largest holders: Phoenix Financial Ltd. ($32.1M), MENORA MIVTACHIM HOLDINGS LTD. ($30.1M), WELLINGTON MANAGEMENT GROUP LLP ($22.5M). Net institutional sentiment: Mixed.

Holders

Avg rating(1 Elite)

$158.4M

Total Value

52% (67)

Fund Consensus

30 buying - 28 selling

Smart Money VerdictView all

46Weak MomentumConfirmed

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See how SMWB's score breaks down across 4 SEC sources

Held by 64 funds

1 elite

Who's Trading

ActivistPhoenix Financial Ltd.2.9%Feb 24, 2026

Activist

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
Phoenix Financial Ltd.	Increased	4.3M(+43.2%)	$32.1M	0.3%	-65.57%	46
MENORA MIVTACHIM HOLDINGS LTD.	Increased	4M(+25.2%)	$30.1M	0.1%	-67.89%	42
WELLINGTON MANAGEMENT GROUP LLP	Increased	3M(+22.1%)	$22.5M	0.0%	-69.60%	34
Nuveen, LLC	Increased	1.5M(+2.5%)	$11.4M	0.0%	-67.33%	29
BlackRock, Inc.	Increased	976,514(+3.3%)	$7.3M	0.0%	-79.53%	28
NEW YORK STATE COMMON RETIREMENT FUND	Increased	852,915(+0.4%)	$6.4M	0.0%	-72.06%	27
Connor, Clark & Lunn Investment Management Ltd.	Decreased	799,222(-15.4%)	$6M	0.0%	-72.63%	0
First Eagle Investment Management, LLC	Increased	645,647(+18.5%)	$4.8M	0.0%	-69.34%	32
ROYCE & ASSOCIATES LP	Increased	537,406(+8.7%)	$4M	0.0%	-71.57%	29
UBS Group AG	Increased	536,549(+71.4%)	$4M	0.0%	-69.73%	40
STATE STREET CORP	Increased	370,001(+16.3%)	$2.8M	0.0%	-69.52%	30
RENAISSANCE TECHNOLOGIES LLC	Decreased	361,473(-0.7%)	$2.7M	0.0%	-68.55%	0
MILLENNIUM MANAGEMENT LLC	Decreased	357,807(-30.0%)	$2.7M	0.0%	-68.14%	0
MARSHALL WACE, LLP	Increased	292,483(+25.4%)	$2.2M	0.0%	-71.11%	32
MORGAN STANLEY	Decreased	256,660(-14.3%)	$1.9M	0.0%	-69.33%	0
ARK Investment Management LLC	Increased	236,425(+2.8%)	$1.8M	0.0%	-71.54%	26
CITADEL ADVISORS LLC	Decreased	200,114(-23.3%)	$1.5M	0.0%	-67.05%	0
JANE STREET GROUP, LLC	Increased	186,208(+22.4%)	$1.4M	0.0%	-69.25%	31
Russell Investments Group, Ltd.	Decreased	148,339(-2.2%)	$1.1M	0.0%	-74.05%	0
GROUP ONE TRADING LLC	Increased	147,063(+257.2%)	$1.1M	0.0%	-66.55%	41
AMERIPRISE FINANCIAL INC	Decreased	138,422(-3.0%)	$1M	0.0%	-67.94%	0
Trexquant Investment LP	Decreased	108,038(-21.1%)	$809,205	0.0%	-68.06%	0
Point72 Asset Management, L.P.	Increased	89,149(+0.4%)	$667,726	0.0%	-75.37%	25
Swiss National Bank	Unchanged	87,474	$655,180	0.0%	-67.95%	0
NORTHERN TRUST CORP	Increased	80,549(+1.6%)	$603,312	0.0%	-77.60%	25
SEI INVESTMENTS CO	New	76,702	$574,498	0.0%	-64.03%	34
BLAIR WILLIAM & CO/IL	Decreased	71,044(-30.8%)	$532,120	0.0%	-79.11%	0
Engineers Gate Manager LP	Decreased	62,800(-33.5%)	$470,372	0.0%	-65.46%	0
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	Increased	60,419(+29.4%)	$452,538	0.0%	-70.58%	30
Tidal Investments LLC	Decreased	58,296(-5.0%)	$436,637	0.0%	-76.77%	0
GOLDMAN SACHS GROUP INC	Increased	57,834(+0.6%)	$433,177	0.0%	-70.15%	24
Legal & General Group Plc	Increased	56,620(+30.5%)	$424,084	0.0%	-67.70%	30
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Decreased	48,217(-2.9%)	$361,145	0.0%	-68.41%	0
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	New	43,261	$324,025	0.0%	-64.03%	33
Verition Fund Management LLC	Decreased	35,844(-47.0%)	$268,472	0.0%	-66.60%	0
VANGUARD GROUP INC	Unchanged	35,291	$264,329	0.0%	-74.07%	0
Zurcher Kantonalbank (Zurich Cantonalbank)	Increased	31,592(+50.2%)	$236,624	0.0%	-76.48%	32
Pathstone Holdings, LLC	Unchanged	30,830	$230,917	0.0%	-49.72%	0
FEDERATED HERMES, INC.	Decreased	30,000(-3.2%)	$224,700	0.0%	-66.91%	0
ExodusPoint Capital Management, LP	New	29,931	$224,183	0.0%	-64.03%	32
D. E. Shaw & Co., Inc.	Decreased	28,376(-18.0%)	$212,536	0.0%	-69.08%	0
JPMORGAN CHASE & CO	Decreased	20,249(-5.9%)	$151,665	0.0%	-80.14%	0
SIMPLEX TRADING, LLC	Decreased	18,997(-77.7%)	$142,287	0.0%	-68.16%	0
TEACHER RETIREMENT SYSTEM OF TEXAS	Increased	18,016(+9.8%)	$134,940	0.0%	-75.98%	24
GEODE CAPITAL MANAGEMENT, LLC	Increased	18,036(+7.8%)	$134,740	0.0%	-78.02%	16
Qube Research & Technologies Ltd	New	16,582	$124,199	0.0%	-64.03%	31
Police & Firemen's Retirement System of New Jersey	Unchanged	16,124	$120,769	0.0%	-77.86%	0
LAZARD ASSET MANAGEMENT LLC	Decreased	13,736(-30.5%)	$102,883	0.0%	-72.52%	0
TWO SIGMA ADVISERS, LP	Decreased	13,000(-47.6%)	$97,370	0.0%	-72.13%	0
BANK OF AMERICA CORP /DE/	Decreased	11,122(-80.2%)	$83,303	0.0%	-74.54%	0
KLP KAPITALFORVALTNING AS	Unchanged	8,100	$60,669	0.0%	-81.06%	0
DEUTSCHE BANK AG\	Unchanged	5,667	$42,446	0.0%	-49.72%	0
CITIGROUP INC	Decreased	1,334(-42.1%)	$9,992	0.0%	-80.92%	0
PEAK6 LLC	Decreased	1,098(-97.6%)	$8,224	0.0%	-66.91%	0
Walleye Trading LLC	Decreased	871(-90.2%)	$6,524	0.0%	-71.62%	0
WELLS FARGO & COMPANY/MN	Increased	800(+49.8%)	$5,992	0.0%	-62.84%	15
BARCLAYS PLC	Increased	679(+456.6%)	$5,086	0.0%	-64.35%	17
ROYAL BANK OF CANADA	Decreased	512(-68.2%)	$3,000	0.0%	-79.80%	0
OSAIC HOLDINGS, INC.	Decreased	383(-40.4%)	$2,869	0.0%	-75.69%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	220(+0.5%)	$1,648	0.0%	-81.02%	8
NewEdge Advisors, LLC	Unchanged	109	$816	0.0%	-80.61%	0
JONES FINANCIAL COMPANIES LLLP	Unchanged	100	$749	0.0%	-74.12%	0
HRT FINANCIAL LP	Increased	58,354(+24.0%)	$437	0.0%	-72.64%	14
FMR LLC	Unchanged	6	$45	0.0%	-81.06%	0
Cresset Asset Management, LLC	Exited	0(-100.0%)	$97,352	0.0%	-4.12%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Exited	0(-100.0%)	$3M	0.0%	-15.91%	0
State of Tennessee, Department of Treasury	Exited	0(-100.0%)	$126,639	0.0%	-22.40%	0

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