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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
MGC icon
1751
Vanguard Mega Cap 300 Index ETF
MGC
$9.87B
– –
-816
Closed -$205K
MNDY icon
1752
monday.com
MNDY
$3.27B
– –
-1,379
Closed -$203K
MTCH icon
1753
Match Group
MTCH
$8.89B
– –
-40,468
Closed -$1.31M
MTB icon
1754
M&T Bank
MTB
$36B
– –
-1,208
Closed -$243K
MUE
1755
DELISTED
BlackRock MuniHoldings Quality Fund II
MUE
– –
-12,850
Closed -$129K
MUX icon
1756
McEwen Inc
MUX
$1.03B
– –
-15,117
Closed -$280K
MVF
1757
DELISTED
BlackRock MuniVest Fund
MVF
– –
-26,445
Closed -$183K
MVT
1758
DELISTED
BlackRock MuniVest Fund II
MVT
– –
-24,479
Closed -$265K
MYD
1759
DELISTED
BlackRock MuniYield Fund
MYD
– –
-12,000
Closed -$126K
NB
1760
NioCorp Developments
NB
$604M
– –
-25,200
Closed -$134K
NDMO icon
1761
Nuveen Dynamic Municipal Opportunities Fund
NDMO
$607M
– –
-12,767
Closed -$129K
NWN icon
1762
Northwest Natural Holdings
NWN
$2.17B
– –
-7,200
Closed -$337K
NYT icon
1763
New York Times
NYT
$11.7B
– –
-3,900
Closed -$271K
OCUL icon
1764
Ocular Therapeutix
OCUL
$1.86B
– –
-14,855
Closed -$180K
OLMA icon
1765
Olema Pharmaceuticals
OLMA
$1.02B
– –
-9,500
Closed -$238K
ONON icon
1766
On Holding
ONON
$11.8B
– –
-11,048
Closed -$514K
OSIS icon
1767
OSI Systems
OSIS
$3.55B
– –
-3,270
Closed -$834K
PCT icon
1768
PureCycle Technologies
PCT
$1.19B
– –
-42,470
Closed -$365K
PD icon
1769
PagerDuty
PD
$703M
– –
-10,600
Closed -$139K
PINK icon
1770
Simplify Health Care ETF
PINK
$375M
– –
-5,999
Closed -$220K
PLSE icon
1771
Pulse Biosciences
PLSE
$2.05B
– –
-12,850
Closed -$176K
PPC icon
1772
Pilgrim's Pride
PPC
$6.79B
– –
-15,117
Closed -$589K
QDF icon
1773
FlexShares Quality Dividend Index Fund
QDF
$2.21B
– –
-2,498
Closed -$202K
RBLX icon
1774
Roblox
RBLX
$34.3B
– –
-6,599
Closed -$535K
REAL icon
1775
The RealReal
REAL
$1.36B
– –
-26,433
Closed -$417K
69 70
71
72 73

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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.