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Duncker Streett & Co Portfolio holdings

AUM $591M
1-Year Est. Return 26.48%
This Fund
S&P 500
This Quarter Est. Return
+7.44%
1 Year Est. Return
+26.48%
3 Year Est. Return
+90.92%
5 Year Est. Return
+109.52%
10 Year Est. Return
+349.6%
AUM
$574M
AUM Growth
+$26M
Cap. Flow
-$4.79M
Cap. Flow %
-0.84%
Top 10 Hldgs %
33.51%
Holding
546
New
34
Increased
97
Reduced
108
Closed
12

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$3.03M
2
LOW icon
Lowe's Companies
LOW
+$3.03M
3
ABBV icon
AbbVie
ABBV
+$2.18M
4
CEG icon
Constellation Energy
CEG
+$1.92M
5
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$868K

Top Sells

Rank Stock Value
1
COST icon
Costco
COST
+$5.78M
2
UNH icon
UnitedHealth
UNH
+$2.52M
3
VRTX icon
Vertex Pharmaceuticals
VRTX
+$2.25M
4
CMG icon
Chipotle Mexican Grill
CMG
+$1.66M
5
ODFL icon
Old Dominion Freight Line
ODFL
+$1.56M

Sector Composition

Rank Sector Weight
1 Technology 26.01%
2 Financials 13.87%
3 Industrials 12.82%
4 Healthcare 11.2%
5 Consumer Discretionary 7.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AVGO icon
1
Broadcom
AVGO
$1.81T
$27.9M 4.87%
84,661
-414
-0.5% -$127K
MSFT icon
2
Microsoft
MSFT
$2.92T
$24.5M 4.27%
47,315
-38
-0.1% -$19.4K
AAPL icon
3
Apple
AAPL
$4.99T
$24.1M 4.2%
94,646
+13,429
+17% +$3.03M
NVDA icon
4
NVIDIA
NVDA
$4.77T
$21.7M 3.78%
116,231
-8,941
-7% -$1.56M
GOOGL icon
5
Alphabet (Google) Class A
GOOGL
$4.08T
$18.4M 3.21%
75,698
+4,144
+6% +$868K
MA icon
6
Mastercard
MA
$497B
$17.6M 3.07%
31,011
-1,043
-3% -$599K
ABBV icon
7
AbbVie
ABBV
$465B
$16.5M 2.88%
71,277
+10,721
+18% +$2.18M
JPM icon
8
JPMorgan Chase
JPM
$950B
$14.5M 2.53%
46,038
+310
+0.7% +$92.2K
AMZN icon
9
Amazon
AMZN
$2.48T
$13.6M 2.37%
62,017
+211
+0.3% +$47.8K
HEI icon
10
HEICO Corp
HEI
$50.8B
$13.5M 2.34%
41,694
-768
-2% -$244K
AXON
11
Axon Enterprise
AXON
$44.1B
$10.5M 1.82%
14,579
+78
+0.5% +$59.2K
TMO icon
12
Thermo Fisher Scientific
TMO
$214B
$10.5M 1.82%
21,571
-864
-4% -$402K
DHR icon
13
Danaher
DHR
$140B
$9.56M 1.67%
48,214
-1,732
-3% -$345K
LOW icon
14
Lowe's Companies
LOW
$122B
$8.73M 1.52%
34,756
+12,324
+55% +$3.03M
PANW icon
15
Palo Alto Networks
PANW
$260B
$8.31M 1.45%
40,832
+278
+0.7% +$53.2K
ICE icon
16
Intercontinental Exchange
ICE
$86.4B
$7.56M 1.32%
44,891
+293
+0.7% +$52.4K
XLK icon
17
State Street Technology Select Sector SPDR ETF
XLK
$112B
$7.42M 1.29%
52,678
-454
-0.9% -$60.1K
UBER icon
18
Uber
UBER
$144B
$7.34M 1.28%
74,968
+1,887
+3% +$176K
ORLY icon
19
O'Reilly Automotive
ORLY
$75.6B
$7.33M 1.28%
67,980
– –
XOM icon
20
ExxonMobil
XOM
$634B
$7.14M 1.24%
63,292
+4,872
+8% +$542K
NOW icon
21
ServiceNow
NOW
$114B
$6.8M 1.18%
36,945
+1,170
+3% +$219K
META icon
22
Meta Platforms (Facebook)
META
$1.51T
$6.74M 1.17%
9,179
+504
+6% +$375K
PWR icon
23
Quanta Services
PWR
$88.3B
$6.57M 1.15%
15,864
+275
+2% +$107K
AJG icon
24
Arthur J. Gallagher & Co
AJG
$68.2B
$6.34M 1.1%
20,453
-36
-0.2% -$10.9K
COST icon
25
Costco
COST
$429B
$5.99M 1.04%
6,471
-6,034
-48% -$5.78M
1
2 3 4 5

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Duncker Streett & Co's Q3 2025 Portfolio in Review

As of Q3 2025, Duncker Streett & Co held 546 positions worth $574M, up 4.7% from $548M the previous quarter. Its ten largest holdings account for 34% of the portfolio.

Duncker Streett & Co's Q3 2025 filing shows 34 new, 97 increased, 108 reduced and 12 closed positions. Its largest new stake was iShares S&P 100 ETF: 738 shares worth $246K. The largest sale was Costco, an estimated $5.78M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Financials and Industrials.

  • Duncker Streett & Co's largest Q3 2025 buy was iShares S&P 100 ETF: 738 shares worth $246K.
  • Duncker Streett & Co added most to Apple in Q3 2025, an estimated $3.03M increase.
  • Duncker Streett & Co's biggest Q3 2025 reduction was Costco, cutting an estimated $5.78M.
  • Duncker Streett & Co fully exited PIMCO Municipal Income Fund III in Q3 2025, selling an estimated $223K.
  • Duncker Streett & Co's ten largest holdings make up 34% of its $574M portfolio in Q3 2025.
  • Duncker Streett & Co opened 34 new positions and closed 12 in Q3 2025.
  • Duncker Streett & Co's portfolio value rose 4.7% quarter-over-quarter to $574M.

Based on Duncker Streett & Co's 13F filing for Q3 2025, filed 23 Oct 2025.