SEIC

SEI INVESTMENTS COMPANY
USCUSIP 784117103
Institutional Owners
8
+15 QoQ
13F Value Held
$733.2M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)3 adding · 3 trimming
Insider net (180d)+$0
Price history not yet available for SEIC.

Top institutional holders

8 13F filers
#FundPosition valueSharesLast moveAs of
1VANGUARD CAPITAL MANAGEMENT LLC
$372.1M
4.74MNewQ1 2026
2STATE STREET CORP
$328.4M
4.19MReducedQ1 2026
3Bridgewater Associates, LP
$18.3M
232.7KReducedQ1 2026
4MARKEL GROUP INC.
$9.0M
114.2KHeldQ1 2026
5CITADEL ADVISORS LLC
$3.3M
42.0KAddedQ1 2026
6Gotham Asset Management, LLC
$1.1M
14.6KHeldQ1 2026
7Point72 Asset Management, L.P.
$675K
8.6KReducedQ1 2026
8MAVERICK CAPITAL LTD
$379K
6.0KNewQ4 2023

Fund activity — latest quarter

Opened (NEW)
2
funds
Added
1
funds
Reduced
3
funds
Exited
0
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

84 funds+81 since Q2 2022
04284Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $930M

Funds that own SEIC also own

CompanyCo-held byCombined value
Costco Wholesale CorpCOST83 funds$20.1B
Microsoft CorpMSFT82 funds$121.3B
GOOGLE INCGOOGL82 funds$70.5B
Visa Inc AV82 funds$27.0B
Mastercard Inc AMA82 funds$19.9B
Apple IncAAPL81 funds$164.0B
Broadcom LtdAVGO81 funds$64.4B
Meta Platforms Inc AMETA81 funds$54.9B
Home Depot IncHD81 funds$17.6B
NVIDIA ORDNVDA80 funds$187.6B
Amazon.com IncAMZN80 funds$89.7B
LILLY ELI & CO COMLLY80 funds$34.6B

Ranked by how many of SEIC's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SEIC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.