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Oppenheimer & Co Portfolio holdings

AUM $8.21B
1-Year Est. Return 28.81%
This Fund
S&P 500
This Quarter Est. Return
+0.96%
1 Year Est. Return
+28.81%
3 Year Est. Return
+92.54%
5 Year Est. Return
+114.67%
10 Year Est. Return
+429.8%
AUM
$8.21B
AUM Growth
+$1.17B
Cap. Flow
+$1.31B
Cap. Flow %
15.93%
Top 10 Hldgs %
19.59%
Holding
1,801
New
278
Increased
701
Reduced
627
Closed
118

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$288M
2
AMZN icon
Amazon
AMZN
+$172M
3
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$101M
4
QQQ icon
Invesco QQQ Trust
QQQ
+$82.5M
5
PWR icon
Quanta Services
PWR
+$52.8M

Top Sells

Rank Stock Value
1
SHY icon
iShares 1-3 Year Treasury Bond ETF
SHY
+$11.2M
2
PAAS icon
Pan American Silver
PAAS
+$9.22M
3
IBM icon
IBM
IBM
+$9.09M
4
NOC icon
Northrop Grumman
NOC
+$8.32M
5
SAN icon
Banco Santander
SAN
+$8.24M

Sector Composition

Rank Sector Weight
1 Technology 19.89%
2 Financials 9.29%
3 Industrials 9.2%
4 Healthcare 6.57%
5 Communication Services 6.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AAPL icon
1
Apple
AAPL
$4.81T
$281M 3.42%
+1,107,179
New +$288M
MSFT icon
2
Microsoft
MSFT
$2.95T
$280M 3.42%
757,482
+57,446
+8% +$24M
NVDA icon
3
NVIDIA
NVDA
$5.02T
$211M 2.57%
1,212,205
+27,088
+2% +$4.97M
AMZN icon
4
Amazon
AMZN
$2.66T
$163M 1.99%
+783,132
New +$172M
GOOG icon
5
Alphabet (Google) Class C
GOOG
$4.22T
$129M 1.57%
449,675
+22,965
+5% +$7.21M
GOOGL icon
6
Alphabet (Google) Class A
GOOGL
$4.24T
$126M 1.53%
437,159
-16,166
-4% -$5.08M
JPM icon
7
JPMorgan Chase
JPM
$918B
$113M 1.37%
382,956
-5,561
-1% -$1.69M
META icon
8
Meta Platforms (Facebook)
META
$1.63T
$112M 1.37%
195,992
+11,770
+6% +$7.54M
BRK.B icon
9
Berkshire Hathaway Class B
BRK.B
$1.06T
$98.4M 1.2%
+205,356
New +$101M
AVGO icon
10
Broadcom
AVGO
$1.84T
$94.6M 1.15%
305,523
+9,469
+3% +$3.12M
COST icon
11
Costco
COST
$412B
$93.4M 1.14%
93,698
+2,907
+3% +$2.83M
SPY icon
12
State Street SPDR S&P 500 ETF Trust
SPY
$787B
$78.4M 0.96%
120,620
+434
+0.4% +$295K
QQQ icon
13
Invesco QQQ Trust
QQQ
$471B
$78.3M 0.95%
+135,725
New +$82.5M
IVV icon
14
iShares Core S&P 500 ETF
IVV
$887B
$68M 0.83%
104,059
-1,575
-1% -$1.08M
LLY icon
15
Eli Lilly
LLY
$1.05T
$67.9M 0.83%
73,784
+4,417
+6% +$4.48M
IWF icon
16
iShares Russell 1000 Growth ETF
IWF
$125B
$66.6M 0.81%
624,920
+2,644
+0.4% +$300K
VOO icon
17
Vanguard S&P 500 ETF
VOO
$981B
$59.3M 0.72%
99,231
+6,492
+7% +$4.06M
TSLA icon
18
Tesla
TSLA
$1.42T
$58M 0.71%
156,006
+9,117
+6% +$3.76M
WMT icon
19
Walmart Inc
WMT
$878B
$57.6M 0.7%
463,259
+10,687
+2% +$1.31M
PWR icon
20
Quanta Services
PWR
$95.9B
$56.3M 0.69%
+102,510
New +$52.8M
PL icon
21
Planet Labs
PL
$8.23B
$54.8M 0.67%
1,962,164
+126,469
+7% +$3.23M
V icon
22
Visa
V
$677B
$53.9M 0.66%
178,417
+2,961
+2% +$952K
GS icon
23
Goldman Sachs
GS
$320B
$53.8M 0.66%
63,621
-2,610
-4% -$2.33M
ASTS icon
24
AST SpaceMobile
ASTS
$18.9B
$52.8M 0.64%
636,632
+108,856
+21% +$10.3M
CAT icon
25
Caterpillar
CAT
$410B
$50.7M 0.62%
71,566
+1,040
+1% +$720K
1
2 3 4 5

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Oppenheimer & Co's Q1 2026 Portfolio in Review

As of Q1 2026, Oppenheimer & Co held 1,801 positions worth $8.21B, up 17% from $7.04B the previous quarter. Its ten largest holdings account for 20% of the portfolio.

Oppenheimer & Co deployed $1.31B of net new capital in Q1 2026, opening 278 new positions and adding to 701 existing holdings. Its largest new stake was Apple: 1,107,179 shares worth $281M.

By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 19% a quarter earlier, followed by Financials and Industrials.

On the sell side, the largest reduction was iShares 1-3 Year Treasury Bond ETF, an estimated $11.2M trimmed.

  • Oppenheimer & Co's largest Q1 2026 buy was Apple: 1,107,179 shares worth $281M.
  • Oppenheimer & Co added most to Microsoft in Q1 2026, an estimated $24M increase.
  • Oppenheimer & Co's biggest Q1 2026 reduction was iShares 1-3 Year Treasury Bond ETF, cutting an estimated $11.2M.
  • Oppenheimer & Co fully exited Telefonica in Q1 2026, selling an estimated $6.36M.
  • Oppenheimer & Co's ten largest holdings make up 20% of its $8.21B portfolio in Q1 2026.
  • Oppenheimer & Co opened 278 new positions and closed 118 in Q1 2026.
  • Oppenheimer & Co's portfolio value rose 17% quarter-over-quarter to $8.21B.

Based on Oppenheimer & Co's 13F filing for Q1 2026, filed 24 Apr 2026.