We are live on ! Find out more
SEIC icon

SEI Investments

563 hedge funds and large institutions have $8.09B invested in SEI Investments in 2025 Q2 according to their latest regulatory filings, with 105 funds opening new positions, 184 increasing their positions, 197 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

67% more funds holding in top 10

Funds holding in top 10: 35 (+2)

31% more first-time investments, than exits

New positions opened: 105 | Existing positions closed: 80

11% more capital invested

Capital invested by funds: $7.27B → $8.09B (+$824M)

3% more funds holding

Funds holding: 546563 (+17)

7% less repeat investments, than reductions

Existing positions increased: 184 | Existing positions reduced: 197

1.46% less ownership

Funds ownership: 73.8%72.35% (-1.5%)

Holders
563
Holders Change
+17
Holders Change %
+3.11%
% of All Funds
7.41%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.07%
New
105
Increased
184
Reduced
197
Closed
80
Calls
$5.11M
Puts
Net Calls
+$5.11M
Net Calls Change
+$1.34M
Name Holding Trade Value Shares
Change
Change in
Stake
MAM
51
Martingale Asset Management
Massachusetts
$20.5M -$293K -3,639 -2%
Man Group
52
Man Group
United Kingdom
$20M -$10.5M -130,623 -37%
Principal Financial Group
53
Principal Financial Group
Iowa
$19.3M -$1.3M -16,131 -7%
Swiss National Bank
54
Swiss National Bank
Switzerland
$18.3M +$16.4M +204,100 New
Citadel Advisors
55
Citadel Advisors
Florida
$18.2M +$16.3M +202,576 New
CAG
56
Crestwood Advisors Group
Massachusetts
$18.1M -$546K -6,780 -3%
LWIC
57
Leith Wheeler Investment Counsel
British Columbia, Canada
$18M -$435K -5,400 -3%
SOADOR
58
State of Alaska Department of Revenue
Alaska
$17.9M -$53.6K -665 -0.3%
Treasurer of the State of North Carolina
59
Treasurer of the State of North Carolina
North Carolina
$16.7M +$7.96M +98,782 +113%
California Public Employees Retirement System
60
California Public Employees Retirement System
California
$16M +$1.55M +19,194 +12%
VI
61
Vestcor Inc
New Brunswick, Canada
$15.7M -$187K -2,316 -1%
MG
62
Markel Group
Virginia
$15.6M
TI
63
Trexquant Investment
Connecticut
$14.7M +$13.2M +163,649 New
Amundi
64
Amundi
France
$14.5M -$50.3M -624,178 -80%
KK
65
KLP Kapitalforvaltning
Norway
$14M -$548K -6,800 -4%
BGIM
66
Brandywine Global Investment Management
Pennsylvania
$13.9M +$6.27M +77,854 +101%
Barclays
67
Barclays
United Kingdom
$13.8M +$3.1M +38,491 +33%
Victory Capital Management
68
Victory Capital Management
Texas
$13.8M -$1.7M -21,115 -12%
FGP
69
Foyston, Gordon, & Payne
Ontario, Canada
$13.6M +$785K +9,739 +7%
D.E. Shaw & Co
70
D.E. Shaw & Co
New York
$13.1M +$11.7M +145,566 New
Russell Investments Group
71
Russell Investments Group
United Kingdom
$13M -$2.79M -34,619 -19%
Allianz Asset Management
72
Allianz Asset Management
Germany
$12.9M -$4.02M -49,898 -26%
SSA
73
Schonfeld Strategic Advisors
New York
$12.9M +$4.32M +53,567 +59%
Osaic Holdings
74
Osaic Holdings
Arizona
$12.5M +$761K +9,442 +7%
Luther King Capital Management (LKCM)
75
Luther King Capital Management (LKCM)
Texas
$12.4M +$2.65M +32,894 +31%

SEIC Hedge Fund Activity: Q2 2025 in Review

563 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in SEI Investments (SEIC) for Q2 2025, worth a combined $8.09B — up 11% from $7.27B a quarter earlier.

Buyers outnumbered sellers: 105 funds opened new SEIC positions and 80 closed out — a net gain of 25 holders — while 184 added to existing stakes and 197 trimmed.

The largest buyer was Lord, Abbett & Co, adding an estimated $65.8M. The largest seller was BlackRock, cutting an estimated $175M.

  • 563 institutional investors held SEI Investments (SEIC) as of Q2 2025, up from 546 in Q1 2025.
  • Funds reported $8.09B of SEI Investments stock for Q2 2025, up 11% quarter-over-quarter.
  • 105 funds opened new SEI Investments positions in Q2 2025 and 80 closed out, a net change of +25 holders.
  • The largest SEI Investments buyer in Q2 2025 was Lord, Abbett & Co, an estimated $65.8M added.
  • The largest SEI Investments seller in Q2 2025 was BlackRock, an estimated $175M sold.

Based on aggregated 13F filings for Q2 2025.