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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
(+4.5%)
Cap. Flow
-$8.57B
Cap. Flow
% of AUM
-7.56%
Top 10 Holdings %
Top 10 Hldgs %
18.49%
Holding
3,451
New
223
Increased
1,002
Reduced
1,891
Closed
179
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$182M |
| 2 |
Lumentum
LITE
|
+$176M |
| 3 |
SPCX
SpaceX
SPCX
|
+$164M |
| 4 |
Arista Networks
ANET
|
+$155M |
| 5 |
MSCI
MSCI
|
+$121M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$802M |
| 2 |
Microsoft
MSFT
|
+$440M |
| 3 |
Amazon
AMZN
|
+$263M |
| 4 |
Netflix
NFLX
|
+$257M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
3151
Black Diamond Therapeutics
BDTX
$113M
| $73.4K | ﹤0.01% |
39,683
| – | – |
|
3152
Nautilus Biotechnolgy
NAUT
$113M
| $72.3K | ﹤0.01% |
38,643
| – | – |
|
3153
Richtech Robotics
RR
$362M
| $71.2K | ﹤0.01% |
33,760
-79
| -0.2% | -$192 |
|
3154
ICL Group
ICL
$7.2B
| $70.9K | ﹤0.01% |
14,230
+3,836
| +37% | +$21.8K |
|
3155
Unicycive Therapeutics
UNCY
$131M
| $69.2K | ﹤0.01% |
+14,761
| New | +$109K |
|
3156
Imperial Petroleum
IMPP
$263M
| $67.6K | ﹤0.01% |
14,667
| – | – |
|
3157
Tigo Energy
TYGO
$79.1M
| $66.2K | ﹤0.01% |
28,420
| – | – |
|
|
YSG
3158
Yatsen Holding
YSG
$240M
| $65.5K | ﹤0.01% |
+20,676
| New | +$62.5K |
|
3159
8x8 Inc
EGHT
$264M
| $63.6K | ﹤0.01% |
37,199
+7,990
| +27% | +$16.1K |
|
3160
Gaotu Techedu
GOTU
$491M
| $62.6K | ﹤0.01% |
37,711
+16,600
| +79% | +$30.2K |
|
3161
SITE Centers
SITC
$150M
| $61.9K | ﹤0.01% |
15,597
-9,275
| -37% | -$48.3K |
|
3162
Sana Biotechnology
SANA
$946M
| $61.7K | ﹤0.01% |
17,668
| – | – |
|
3163
Evolution Petroleum
EPM
$133M
| $60K | ﹤0.01% |
16,299
| – | – |
|
3164
Playtika
PLTK
$904M
| $59.1K | ﹤0.01% |
15,886
-31
| -0.2% | -$107 |
|
|
SRTA
3165
Strata Critical Medical Inc
SRTA
$468M
| $57.7K | ﹤0.01% |
10,945
| – | – |
|
3166
Clean Energy Fuels
CLNE
$381M
| $56.5K | ﹤0.01% |
27,556
| – | – |
|
|
NB
3167
NioCorp Developments
NB
$518M
| $55.7K | ﹤0.01% |
11,563
-1,716
| -13% | -$9.39K |
|
3168
eHealth
EHTH
$28.5M
| $53.2K | ﹤0.01% |
35,737
+11,084
| +45% | +$18.6K |
|
3169
Sable Offshore Corp
SOC
$952M
| $51.2K | ﹤0.01% |
16,623
| – | – |
|
3170
Eve Holding
EVEX
$739M
| $51.1K | ﹤0.01% |
20,345
| – | – |
|
3171
PLAYSTUDIOS Inc
MYPS
$59.1M
| $50.5K | ﹤0.01% |
101,274
+47,992
| +90% | +$23.1K |
|
|
KLC
3172
KinderCare Learning Companies
KLC
$275M
| $50.4K | ﹤0.01% |
11,861
| – | – |
|
3173
Compass Therapeutics
CMPX
$333M
| $47.2K | ﹤0.01% |
+21,552
| New | +$63.6K |
|
|
WDH
3174
Waterdrop
WDH
$374M
| $46.1K | ﹤0.01% |
40,824
+15,904
| +64% | +$24.1K |
|
|
OPTU
3175
Optimum Communications Inc
OPTU
$377M
| $45.2K | ﹤0.01% |
31,173
-12
| -0% | -$15 |
|
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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.