What does CUSIP 784117103 represent in this 13F holders report?

CUSIP 784117103 is the security identifier for SEIC - SEI INVESTMENTS CO - Common Stock used to aggregate holder disclosures.

How many institutions held SEIC - SEI INVESTMENTS CO - Common Stock in Q2 2018?

425 institutional investors reported SEIC - SEI INVESTMENTS CO - Common Stock for Q2 2018. Use the holders table for investor-level position and value details.

SEI INVESTMENTS CO - Common Stock (SEIC)

CUSIP: 784117103

Q2 2018 13F Holders as of 30 Jun 2018

Type / Class: Equity / Common Stock
Shares outstanding: 122,515,233
Total 13F shares: 110,273,483
Share change: -2,262,632
Total reported value: $6,891,724,003
Put/Call ratio: 107%
Price per share: $62.52
Number of holders: 425
Value change: -$171,550,813
Number of buys: 190
Number of sells: 173

Quarterly Holders Quick Answers

What is CUSIP 784117103?
CUSIP 784117103 identifies SEIC - SEI INVESTMENTS CO - Common Stock in SEC institutional holdings data.

Need full ownership history?
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Back to full security ownership history for the broader multi-quarter picture.
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SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2018
Previous quarter: Q1 2018

Recent filing periods for CUSIP 784117103:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of SEIC - SEI INVESTMENTS CO - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
LOOMIS SAYLES & CO L P	13F	Company	13%	15,783,126	$1,182,314,000	—	31 Mar 2018	13F
VANGUARD GROUP INC	13F	Company	11%	13,676,316	$1,024,492,000	—	31 Mar 2018	13F
BlackRock Finance, Inc.	13F	Company	11%	13,086,574	$980,314,000	—	31 Mar 2018	13F
ATLANTA CAPITAL MANAGEMENT CO L L C	13F	Company	5.5%	6,741,132	$504,978,000	—	31 Mar 2018	13F
STATE STREET CORP	13F	Company	4.4%	5,357,378	$401,316,000	—	31 Mar 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	3.3%	4,103,768	$307,414,000	—	31 Mar 2018	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	1.5%	1,882,936	$141,051,000	—	31 Mar 2018	13F
Bank of New York Mellon Corp	13F	Company	1.5%	1,778,241	$133,208,000	—	31 Mar 2018	13F
DF DENT & CO INC	13F	Company	1.4%	1,744,942	$130,714,000	—	31 Mar 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	1.4%	1,697,163	$127,137,000	—	31 Mar 2018	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	1.4%	1,660,228	$124,368,000	—	31 Mar 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.3%	1,596,113	$119,566,000	—	31 Mar 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.2%	1,418,284	$106,170,000	—	31 Mar 2018	13F
NORGES BANK	13F	Company	1.2%	1,414,828	$105,985,000	—	31 Mar 2018	13F
NORTHERN TRUST CORP	13F	Company	1.1%	1,290,986	$96,708,000	—	31 Mar 2018	13F
PARNASSUS INVESTMENTS, LLC	13F	Company	0.9%	1,097,545	$82,217,000	—	31 Mar 2018	13F
NATIXIS ADVISORS, LLC	13F	Company	0.84%	1,033,648	$77,430,000	—	31 Mar 2018	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.81%	991,071	$74,241,000	—	31 Mar 2018	13F
UNITED SERVICES AUTOMOBILE ASSOCIATION	13F	Company	0.76%	927,283	$69,463,000	—	31 Mar 2018	13F
JANUS HENDERSON GROUP PLC	13F	Company	0.71%	866,674	$64,922,000	—	31 Mar 2018	13F
AMERICAN CAPITAL MANAGEMENT INC	13F	Company	0.7%	854,313	$63,997,000	—	31 Mar 2018	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.67%	817,876	$61,267,089	—	31 Mar 2018	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	0.64%	786,493	$58,916,000	—	31 Mar 2018	13F
AXA S.A.	13F	Company	0.62%	764,500	$57,269,000	—	31 Mar 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.61%	750,018	$56,184,000	—	31 Mar 2018	13F
Legal & General Group Plc	13F	Company	0.57%	694,500	$52,025,000	—	31 Mar 2018	13F
Invesco Ltd.	13F	Company	0.52%	638,617	$47,840,000	—	31 Mar 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.51%	628,055	$47,048,000	—	31 Mar 2018	13F
MORGAN STANLEY	13F	Company	0.51%	625,587	$46,863,000	—	31 Mar 2018	13F
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.	13F	Company	0.49%	601,890	$45,088,000	—	31 Mar 2018	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.49%	594,747	$44,552,000	—	31 Mar 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.47%	574,989	$43,072,000	—	31 Mar 2018	13F
DIVIDEND ASSETS CAPITAL, LLC	13F	Company	0.44%	544,193	$40,766,000	—	31 Mar 2018	13F
KING LUTHER CAPITAL MANAGEMENT CORP	13F	Company	0.44%	541,407	$40,557,000	—	31 Mar 2018	13F
HAHN CAPITAL MANAGEMENT LLC	13F	Company	0.44%	539,501	$40,414,020	—	31 Mar 2018	13F
NORDEA INVESTMENT MANAGEMENT AB	13F	Company	0.44%	535,171	$40,090,000	—	31 Mar 2018	13F
JPMORGAN CHASE & CO	13F	Company	0.43%	531,461	$39,810,000	—	31 Mar 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.42%	509,674	$38,180,000	—	31 Mar 2018	13F
AGF INVESTMENTS INC.	13F	Company	0.42%	509,575	$38,172,000	—	31 Mar 2018	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.41%	499,339	$37,406,000	—	31 Mar 2018	13F
ROYCE & ASSOCIATES LP	13F	Company	0.4%	495,700	$37,133,000	—	31 Mar 2018	13F
FIRST QUADRANT LLC/CA	13F	Company	0.36%	444,326	$33,284,000	—	31 Mar 2018	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.36%	442,344	$33,136,000	—	31 Mar 2018	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.36%	441,341	$33,062,000	—	31 Mar 2018	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	0.35%	424,243	$31,780,000	—	31 Mar 2018	13F
HERMES INVESTMENT MANAGEMENT LTD	13F	Company	0.34%	411,930	$30,858,000	—	31 Mar 2018	13F
AJO, LP	13F	Company	0.33%	406,626	$30,460,000	—	31 Mar 2018	13F
Allianz Asset Management GmbH	13F	Company	0.33%	401,700	$30,091,000	—	31 Mar 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.32%	396,459	$29,699,000	—	31 Mar 2018	13F
KORNITZER CAPITAL MANAGEMENT INC /KS	13F	Company	0.31%	382,950	$28,687,000	—	31 Mar 2018	13F

Institutional Holders of SEI INVESTMENTS CO - Common Stock (SEIC) as of Q2 2018

As of 30 Jun 2018, SEI INVESTMENTS CO - Common Stock (SEIC) was held by 425 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 110,273,483 shares. The largest 10 holders included LOOMIS SAYLES & CO L P, VANGUARD GROUP INC, BlackRock Inc., ATLANTA CAPITAL MANAGEMENT CO L L C, STATE STREET CORP, BANK OF AMERICA CORP /DE/, Bank of New York Mellon Corp, AMERIPRISE FINANCIAL INC, AMERICAN CENTURY COMPANIES INC, and ARROWSTREET CAPITAL, LIMITED PARTNERSHIP. This page lists 425 institutional shareholders reporting positions in this security for the Q2 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2018 vs Q1 2018 Across Filers

Q1 2018 holders

422

Q2 2018 holders

425

Holder diff

Investor	Q1 2018 Shares	Q2 2018 Shares	Share Diff	Share Chg %	Q1 2018 Value $	Q2 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.