Filed: 8/3/2026ACC: 0000822581-26-000002
📋 What this filing means
OPPENHEIMER & CO INC filed this quarterly 13F‑HR report disclosing 1759 equity positions with a total reported market value of $9.37B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
1759
Positions
$9.37B
Total AUM (reported)
102.81M
Total Shares
Allocation by class
COM$4.79B51.1%
CL A$304.98M3.3%
COM CL A$236.76M2.5%
COM NEW$225.90M2.4%
CAP STK CL C$162.59M1.7%
CAP STK CL A$162.35M1.7%
SHS$135.70M1.4%
Portfolio Concentration
Top 3$851.24M9.1%
4–10$974.97M10.4%
11–25$1.16B12.4%
Rest$6.38B68.1%
Top 3 weight
9.1%
Top 10 weight
19.5%
Voting Authority Distribution
Total shares with voting rights: 102.81M
Sole
Full voting authority
102.76M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
42.68K
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole1759
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings1759
Rows:
APPLE INC
SOLEShares1.13M
TypeSH
Market value$327.60M
3.50%
Sole
1.13M
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares732.03K
TypeSH
Market value$273.06M
2.92%
Sole
731.93K
Shared
0.00
None
107.00
NVIDIA CORPORATION
SOLEShares1.25M
TypeSH
Market value$250.58M
2.68%
Sole
1.25M
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares807K
TypeSH
Market value$192.34M
2.05%
Sole
806.81K
Shared
0.00
None
190.00
ALPHABET INC
SOLEShares460.16K
TypeSH
Market value$162.59M
1.74%
Sole
460.16K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares454.29K
TypeSH
Market value$162.35M
1.73%
Sole
454.29K
Shared
0.00
None
0.00
JPMORGAN CHASE & CO
SOLEShares386.84K
TypeSH
Market value$126.63M
1.35%
Sole
386.84K
Shared
0.00
None
0.00
BROADCOM INC
SOLEShares309.88K
TypeSH
Market value$117.06M
1.25%
Sole
309.88K
Shared
0.00
None
0.00
META PLATFORMS INC
SOLEShares190.69K
TypeSH
Market value$107.42M
1.15%
Sole
190.69K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares213.01K
TypeSH
Market value$106.59M
1.14%
Sole
213.01K
Shared
0.00
None
0.00
INVESCO QQQ TR
SOLEShares136.94K
TypeSH
Market value$100.84M
1.08%
Sole
136.94K
Shared
0.00
None
0.00
STATE STR SPDR S&P 500 ETF T
SOLEShares126.86K
TypeSH
Market value$94.73M
1.01%
Sole
126.86K
Shared
0.00
None
0.00
ELI LILLY & CO
SOLEShares78.68K
TypeSH
Market value$94.37M
1.01%
Sole
78.68K
Shared
0.00
None
0.00
COSTCO WHOLESALE CORPORATION
SOLEShares93.88K
TypeSH
Market value$87.82M
0.94%
Sole
93.88K
Shared
0.00
None
0.00
MARVELL TECHNOLOGY INC
SOLEShares280.43K
TypeSH
Market value$83.54M
0.89%
Sole
279.94K
Shared
0.00
None
498.00
ISHARES TR
SOLEShares658.20K
TypeSH
Market value$81.73M
0.87%
Sole
658.20K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares105.29K
TypeSH
Market value$78.85M
0.84%
Sole
105.29K
Shared
0.00
None
0.00
CATERPILLAR INC
SOLEShares71.47K
TypeSH
Market value$76.11M
0.81%
Sole
71.47K
Shared
0.00
None
0.00
QUANTA SVCS INC
SOLEShares100.26K
TypeSH
Market value$72.19M
0.77%
Sole
100.26K
Shared
0.00
None
0.00
VANGUARD INDEX FDS
SOLEShares104.55K
TypeSH
Market value$71.81M
0.77%
Sole
104.55K
Shared
0.00
None
0.00
TESLA INC
SOLEShares160.86K
TypeSH
Market value$67.66M
0.72%
Sole
160.86K
Shared
0.00
None
0.00
ADVANCED MICRO DEVICES INC
SOLEShares114.78K
TypeSH
Market value$66.68M
0.71%
Sole
114.50K
Shared
0.00
None
275.00
TAIWAN SEMICONDUCTOR MANUFAC
SOLEShares128.42K
TypeSH
Market value$61.33M
0.65%
Sole
128.42K
Shared
0.00
None
0.00
VISA INC
SOLEShares178.24K
TypeSH
Market value$61.15M
0.65%
Sole
178.24K
Shared
0.00
None
0.00
CORNING INC
SOLEShares236.74K
TypeSH
Market value$60.47M
0.65%
Sole
236.74K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
APPLE INCSOLE | COM | 1.13M | SH | $327.60M 3.50% | 1.13M | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 732.03K | SH | $273.06M 2.92% | 731.93K | 0.00 | 107.00 |
NVIDIA CORPORATIONSOLE | COM | 1.25M | SH | $250.58M 2.68% | 1.25M | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 807K | SH | $192.34M 2.05% | 806.81K | 0.00 | 190.00 |
ALPHABET INCSOLE | CAP STK CL C | 460.16K | SH | $162.59M 1.74% | 460.16K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 454.29K | SH | $162.35M 1.73% | 454.29K | 0.00 | 0.00 |
JPMORGAN CHASE & COSOLE | COM | 386.84K | SH | $126.63M 1.35% | 386.84K | 0.00 | 0.00 |
BROADCOM INCSOLE | COM | 309.88K | SH | $117.06M 1.25% | 309.88K | 0.00 | 0.00 |
META PLATFORMS INCSOLE | CL A | 190.69K | SH | $107.42M 1.15% | 190.69K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 213.01K | SH | $106.59M 1.14% | 213.01K | 0.00 | 0.00 |
INVESCO QQQ TRSOLE | UNIT SER 1 | 136.94K | SH | $100.84M 1.08% | 136.94K | 0.00 | 0.00 |
STATE STR SPDR S&P 500 ETF TSOLE | TR UNIT | 126.86K | SH | $94.73M 1.01% | 126.86K | 0.00 | 0.00 |
ELI LILLY & COSOLE | COM | 78.68K | SH | $94.37M 1.01% | 78.68K | 0.00 | 0.00 |
COSTCO WHOLESALE CORPORATIONSOLE | COM | 93.88K | SH | $87.82M 0.94% | 93.88K | 0.00 | 0.00 |
MARVELL TECHNOLOGY INCSOLE | COM | 280.43K | SH | $83.54M 0.89% | 279.94K | 0.00 | 498.00 |
ISHARES TRSOLE | RUS 1000 GRW ETF | 658.20K | SH | $81.73M 0.87% | 658.20K | 0.00 | 0.00 |
ISHARES TRSOLE | CORE S&P500 ETF | 105.29K | SH | $78.85M 0.84% | 105.29K | 0.00 | 0.00 |
CATERPILLAR INCSOLE | COM | 71.47K | SH | $76.11M 0.81% | 71.47K | 0.00 | 0.00 |
QUANTA SVCS INCSOLE | COM | 100.26K | SH | $72.19M 0.77% | 100.26K | 0.00 | 0.00 |
VANGUARD INDEX FDSSOLE | S&P 500 ETF SHS | 104.55K | SH | $71.81M 0.77% | 104.55K | 0.00 | 0.00 |
TESLA INCSOLE | COM | 160.86K | SH | $67.66M 0.72% | 160.86K | 0.00 | 0.00 |
ADVANCED MICRO DEVICES INCSOLE | COM | 114.78K | SH | $66.68M 0.71% | 114.50K | 0.00 | 275.00 |
TAIWAN SEMICONDUCTOR MANUFACSOLE | SPONSORED ADS | 128.42K | SH | $61.33M 0.65% | 128.42K | 0.00 | 0.00 |
VISA INCSOLE | COM CL A | 178.24K | SH | $61.15M 0.65% | 178.24K | 0.00 | 0.00 |
CORNING INCSOLE | COM | 236.74K | SH | $60.47M 0.65% | 236.74K | 0.00 | 0.00 |
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