SEI INVTS CO (SEIC) is held by 214 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling SEIC?

In Q1 2026, 120 institutions opened or increased positions in SEI INVTS CO while 93 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on SEIC?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for SEI INVTS CO.

How many hedge funds hold SEIC?

214 institutional investors report holding SEI INVTS CO (SEIC) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into SEIC?

As of Q1 2026, tracked institutions in SEI INVTS CO show 120 buyers versus 93 sellers — net inflows.

Are Congress members and hedge funds both buying SEIC?

Yes — in the latest quarter, 1 members of Congress and 120 institutional investors bought SEI INVTS CO. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

SEI INVTS CO

SEIC·784117103·US·Common Stock·Financial Services - Asset Management-13D/G

214

Holders

(21 Elite)

$6.1B

Total Value

56% (213)

Consensus

120 buying - 93 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 214 funds

21 elite

Who's Trading

InsiderWJWEST ALFRED P JRSell $493KJun 29, 2026

InsiderWJWEST ALFRED P JRSell $148KJun 29, 2026

InsiderWJWEST ALFRED P JRSell $4.0MJun 26, 2026

InsiderWJWEST ALFRED P JRSell $336KJun 26, 2026

InsiderDWDORAN WILLIAMSell $453KJun 9, 2026

Activist

Loomis, Sayles & Co., L.P.7.1%May 14, 2026

InsiderMKMCCARTHY KATHRYNExercise 5K shMay 4, 2026

ActivistVPVanguard Portfolio Management5.0%Apr 29, 2026

Congress

Donald J. TrumpSale $15,001 - $50,000Apr 4, 2025

Congress

Donald J. TrumpBuy $15,001 - $50,000Mar 10, 2025

View all insider trades View all activist filings View all congressional trades

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	10.1M(+4.9%)	$793.4M	0.0%	+16.71%	33
LOOMIS SAYLES & CO L P	Decreased	8.6M(-1.3%)	$677.1M	0.9%	+117.04%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	6.1M	$480.7M	0.0%	+15.46%	43
MORGAN STANLEY	Decreased	4.8M(-5.6%)	$376.1M	0.0%	+49.31%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	4.7M	$372.1M	0.0%	+15.46%	43
STATE STREET CORP	Decreased	4.2M(-2.3%)	$328.4M	0.0%	+53.43%	0
BANK OF AMERICA CORP /DE/	Decreased	2.9M(-0.1%)	$229.2M	0.0%	+16.89%	0
GEODE CAPITAL MANAGEMENT, LLC	Decreased	2.8M(-2.2%)	$222.1M	0.0%	+69.16%	0
FMR LLC	Increased	2.1M(+55.8%)	$164.2M	0.0%	+15.26%	43
DIMENSIONAL FUND ADVISORS LP	Increased	1.9M(+1.1%)	$147M	0.0%	+55.78%	31
FIRST TRUST ADVISORS LP	Increased	1.8M(+1.2%)	$143M	0.1%	+26.50%	37
Boston Partners	New	1.8M	$138.9M	0.1%	+15.46%	50
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC	Decreased	1.2M(-13.2%)	$94M	0.2%	+19.44%	0
Invesco Ltd.	Decreased	1.1M(-33.9%)	$89.9M	0.0%	+49.99%	0
Boston Trust Walden Corp	Decreased	1M(-4.2%)	$81.6M	0.7%	+70.84%	0
ROYCE & ASSOCIATES LP	Increased	996,456(+9.9%)	$78.2M	0.8%	+67.64%	46
FRANKLIN RESOURCES INC	Increased	983,113(+20.1%)	$77.1M	0.0%	+25.59%	35
Bank of New York Mellon Corp	Decreased	936,302(-5.5%)	$73.5M	0.0%	+75.18%	0
NORTHERN TRUST CORP	Increased	905,607(+1.6%)	$71.1M	0.0%	+70.22%	30
AMERIPRISE FINANCIAL INC	Increased	869,549(+5.8%)	$68.2M	0.0%	+37.18%	31