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SIMG
Stephens Investment Management Group Portfolio holdings
AUM
$9.33B
1-Year Est. Return
56.1%
This Fund
S&P 500
This Quarter
Est. Return
+33.01%
1 Year Est. Return
+56.1%
3 Year Est. Return
+159.94%
5 Year Est. Return
+193.56%
10 Year Est. Return
+1,178.18%
AUM
$9.33B
AUM Growth
+$2.03B
(+28%)
Cap. Flow
+$548M
Cap. Flow
% of AUM
5.88%
Top 10 Holdings %
Top 10 Hldgs %
14.99%
Holding
187
New
14
Increased
138
Reduced
24
Closed
11
Avg Time Held
19.7
quarters
Top 10 Avg Time Held
1.6
quarters
Top 20 Avg Time Held
3.1
quarters
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Karman Holdings
KRMN
|
+$57.8M |
| 2 |
Twist Bioscience
TWST
|
+$49.9M |
| 3 |
Kratos Defense & Security Solutions
KTOS
|
+$43.3M |
| 4 |
Wingstop
WING
|
+$41.9M |
| 5 |
Herc Holdings
HRI
|
+$41.6M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Encore Capital Group
ECPG
|
+$84.4M |
| 2 |
Vertiv
VRT
|
+$79.7M |
| 3 |
MACOM Technology Solutions
MTSI
|
+$66.1M |
| 4 |
Bloom Energy
BE
|
+$56.5M |
| 5 |
ResMed
RMD
|
+$47M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 29.42% |
| 2 | Industrials | 24.18% |
| 3 | Healthcare | 18.35% |
| 4 | Consumer Discretionary | 9.36% |
| 5 | Financials | 7.94% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
176
Tesla
TSLA
$1.46T
| $212K | ﹤0.01% |
+505
| New | +$201K |
2026 Q2
0 quarters
|
|
177
Azenta
AZTA
$1.68B
| – | – |
-1,024,048
| Closed | -$21.6M | – |
|
178
CME Group
CME
$102B
| – | – |
-821
| Closed | -$242K | – |
|
179
CoStar Group
CSGP
$12B
| – | – |
-872,463
| Closed | -$35.2M | – |
|
180
Domino's
DPZ
$9.42B
| – | – |
-125,665
| Closed | -$45.1M | – |
|
181
Kinsale Capital Group
KNSL
$7.67B
| – | – |
-122,957
| Closed | -$42M | – |
|
182
Pool Corp
POOL
$5.69B
| – | – |
-107,671
| Closed | -$21.8M | – |
|
183
Revolve Group
RVLV
$1.51B
| – | – |
-200,619
| Closed | -$4.54M | – |
|
184
Silicon Laboratories
SLAB
$7.39B
| – | – |
-202,029
| Closed | -$42.1M | – |
|
185
Tenable Holdings
TENB
$4.35B
| – | – |
-633,122
| Closed | -$10.7M | – |
|
186
Reddit
RDDT
$29.5B
| – | – |
-132,091
| Closed | -$17.8M | – |
|
187
Via Transportation Inc
VIA
$2.57B
| – | – |
-335,591
| Closed | -$5.03M | – |
|
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Stephens Investment Management Group's Q2 2026 Portfolio in Review
As of Q2 2026, Stephens Investment Management Group held 187 positions worth $9.33B, up 28% from $7.3B the previous quarter. Its ten largest holdings account for 15% of the portfolio.
Stephens Investment Management Group deployed $548M of net new capital in Q2 2026, opening 14 new positions and adding to 138 existing holdings. Its largest new stake was Twist Bioscience: 767,364 shares worth $78.9M.
By sector, the portfolio is most concentrated in Technology at 29% of assets, up from 25% a quarter earlier, followed by Industrials and Healthcare.
On the sell side, the largest reduction was Encore Capital Group, an estimated $84.4M trimmed.
- Stephens Investment Management Group's largest Q2 2026 buy was Twist Bioscience: 767,364 shares worth $78.9M.
- Stephens Investment Management Group added most to Karman Holdings in Q2 2026, an estimated $57.8M increase.
- Stephens Investment Management Group's biggest Q2 2026 reduction was Encore Capital Group, cutting an estimated $84.4M.
- Stephens Investment Management Group fully exited Domino's in Q2 2026, selling an estimated $45.1M.
- Stephens Investment Management Group's ten largest holdings make up 15% of its $9.33B portfolio in Q2 2026.
- Stephens Investment Management Group opened 14 new positions and closed 11 in Q2 2026.
- Stephens Investment Management Group's portfolio value rose 28% quarter-over-quarter to $9.33B.
Based on Stephens Investment Management Group's 13F filing for Q2 2026, filed 29 Jul 2026.