We are live on ! Find out more
SEI Investments

SEI Investments Portfolio holdings

AUM $113B
1-Year Est. Return 34.64%
This Fund
S&P 500
This Quarter Est. Return
+20.67%
1 Year Est. Return
+34.64%
3 Year Est. Return
+102.62%
5 Year Est. Return
+117.42%
10 Year Est. Return
+465.55%
AUM
$113B
AUM Growth
+$4.9B
Cap. Flow
-$8.57B
Cap. Flow %
-7.56%
Top 10 Hldgs %
18.49%
Holding
3,451
New
223
Increased
1,002
Reduced
1,891
Closed
179

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$182M
2
LITE icon
Lumentum
LITE
+$176M
3
SPCX
SpaceX
SPCX
+$164M
4
ANET icon
Arista Networks
ANET
+$155M
5
MSCI icon
MSCI
MSCI
+$121M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$802M
2
MSFT icon
Microsoft
MSFT
+$440M
3
AMZN icon
Amazon
AMZN
+$263M
4
NFLX icon
Netflix
NFLX
+$257M
5
AVGO icon
Broadcom
AVGO
+$246M

Sector Composition

Rank Sector Weight
1 Technology 23.62%
2 Miscellaneous 22.47%
3 Industrials 10.28%
4 Financials 9.47%
5 Healthcare 7.71%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
KGS icon
1076
Kodiak Gas Services
KGS
$5.95B
$11.4M 0.01%
151,353
+110,593
+271% +$7.52M
PTGX icon
1077
Protagonist Therapeutics
PTGX
$9.21B
$11.4M 0.01%
92,749
+9,552
+11% +$998K
IP icon
1078
International Paper
IP
$18.8B
$11.3M 0.01%
297,685
-163,597
-35% -$5.6M
CCC
1079
CCC Intelligent Solutions
CCC
$3.91B
$11.3M 0.01%
2,197,266
-909,840
-29% -$4.5M
PPG icon
1080
PPG Industries
PPG
$23.6B
$11.3M 0.01%
93,302
-9,621
-9% -$1.07M
CTS icon
1081
CTS Corp
CTS
$1.65B
$11.3M 0.01%
173,481
+106,700
+160% +$6.4M
MAC icon
1082
Macerich
MAC
$6.41B
$11.3M 0.01%
448,812
+85,664
+24% +$1.93M
PTC icon
1083
PTC
PTC
$14.6B
$11.3M 0.01%
99,304
+31,689
+47% +$4.28M
SLGN icon
1084
Silgan Holdings
SLGN
$4.04B
$11.2M 0.01%
242,220
-63,580
-21% -$2.54M
VICR icon
1085
Vicor
VICR
$10B
$11.2M 0.01%
29,498
+2,825
+11% +$771K
RIVN icon
1086
Rivian
RIVN
$22.8B
$11.2M 0.01%
645,095
+23,100
+4% +$360K
RDN icon
1087
Radian Group
RDN
$4.63B
$11.2M 0.01%
297,068
+143,621
+94% +$5.1M
BFAM icon
1088
Bright Horizons
BFAM
$3.27B
$11.2M 0.01%
157,797
-10,911
-6% -$789K
BFH icon
1089
Bread Financial
BFH
$4.19B
$11.2M 0.01%
102,995
-19,182
-16% -$1.72M
ONON icon
1090
On Holding
ONON
$9.07B
$11.1M 0.01%
314,190
+17,537
+6% +$641K
KNSL icon
1091
Kinsale Capital Group
KNSL
$8.2B
$11.1M 0.01%
33,697
-17,492
-34% -$5.63M
ATR icon
1092
AptarGroup
ATR
$8.01B
$11.1M 0.01%
88,530
-3,014
-3% -$366K
SBRA icon
1093
Sabra Healthcare REIT
SBRA
$5.21B
$11.1M 0.01%
566,772
+22,551
+4% +$447K
LII icon
1094
Lennox International
LII
$12.4B
$11M 0.01%
19,261
-21,188
-52% -$10.8M
ITRI icon
1095
Itron
ITRI
$4B
$11M 0.01%
127,062
-16,176
-11% -$1.38M
SHM icon
1096
State Street SPDR Nuveen ICE Short Term Municipal Bond ETF
SHM
$3.49B
$11M 0.01%
228,444
-8,328
-4% -$399K
RS icon
1097
Reliance Steel & Aluminium
RS
$20.6B
$11M 0.01%
29,330
-5,957
-17% -$2.18M
CNP icon
1098
CenterPoint Energy
CNP
$25.4B
$11M 0.01%
248,660
-224,339
-47% -$9.61M
ADPT icon
1099
Adaptive Biotechnologies
ADPT
$4.53B
$10.9M 0.01%
509,797
-50,757
-9% -$778K
FIBK icon
1100
First Interstate BancSystem
FIBK
$3.57B
$10.9M 0.01%
283,210
-182,285
-39% -$6.45M

Similar funds

SEI Investments's Q2 2026 Portfolio in Review

As of Q2 2026, SEI Investments held 3,451 positions worth $113B, up 4.5% from $108B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

SEI Investments withdrew a net $8.57B in Q2 2026, closing 179 positions and reducing 1,891 holdings. Its most notable exit was Hologic, an estimated $90.3M position sold in full.

By sector, the portfolio is most concentrated in Technology at 24% of assets, up from 22% a quarter earlier, followed by Miscellaneous and Industrials.

Against the trend, SEI Investments opened a new position in SpaceX worth $165M.

  • SEI Investments's largest Q2 2026 buy was SpaceX: 965,705 shares worth $165M.
  • SEI Investments added most to NVIDIA in Q2 2026, an estimated $182M increase.
  • SEI Investments's biggest Q2 2026 reduction was Apple, cutting an estimated $802M.
  • SEI Investments fully exited Hologic in Q2 2026, selling an estimated $90.3M.
  • SEI Investments's ten largest holdings make up 18% of its $113B portfolio in Q2 2026.
  • SEI Investments opened 223 new positions and closed 179 in Q2 2026.
  • SEI Investments's portfolio value rose 4.5% quarter-over-quarter to $113B.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.