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
ATPW
251
Ashton Thomas Private Wealth
Arizona
$1.28M -$39.1K -485 -3%
PS
252
Pensionfund Sabic
Netherlands
$1.27M -$121K -1,500 -10%
BHCM
253
Brevan Howard Capital Management
Jersey
$1.25M +$1.12M +13,935 New
PD
254
Point72 (DIFC)
United Arab Emirates
$1.25M +$1.12M +13,895 New
SFA
255
Sequoia Financial Advisors
Ohio
$1.24M +$1.12M +13,844 New
Lido Advisors
256
Lido Advisors
California
$1.22M +$1.1M +13,617 New
JG
257
Jain Global
New York
$1.21M +$1.08M +13,415 New
Grantham, Mayo, Van Otterloo & Co (GMO)
258
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$1.19M +$403K +5,000 +61%
EMPI
259
Elo Mutual Pension Insurance
Finland
$1.18M +$99.5K +1,235 +10%
MF
260
Magnetar Financial
Illinois
$1.17M +$1.05M +13,074 New
NAAA
261
New Age Alpha Advisors
New York
$1.15M +$1.03M +12,767 New
Brown Advisory
262
Brown Advisory
Maryland
$1.14M -$178K -2,210 -15%
Mackenzie Financial
263
Mackenzie Financial
Ontario, Canada
$1.13M
Asset Management One
264
Asset Management One
Japan
$1.1M -$3.13M -38,870 -76%
FPAS
265
Focus Partners Advisor Solutions
Missouri
$1.09M +$113K +1,403 +13%
SG Americas Securities
266
SG Americas Securities
New York
$1.08M +$524K +6,498 +118%
PAMP
267
Polar Asset Management Partners
Ontario, Canada
$1.07M +$959K +11,900 New
HighTower Advisors
268
HighTower Advisors
Illinois
$1.05M +$18.9K +234 +2%
Aviva
269
Aviva
United Kingdom
$1.04M +$291K +3,613 +46%
MFGM
270
Marshall Financial Group (Maryland)
Maryland
$1.03M +$900K +11,163 New
EAM
271
Erste Asset Management
Austria
$1.02M +$919K +11,400 New
NG
272
Novem Group
New York
$1.02M +$911K +11,305 New
X
273
Xponance
Pennsylvania
$998K -$481K -5,966 -35%
HT
274
Headlands Technologies
Illinois
$995K -$339K -4,204 -28%
1832 Asset Management
275
1832 Asset Management
Ontario, Canada
$992K -$208K -2,582 -19%

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.