Broker-Dealer / Investment Bank

OPPENHEIMER & CO INC

New York, NY SEC Registered Broker-Dealer and Investment Advisor High Net Worth CIK: 0000822581
13F Score
72
3-Year
13F Score
81
7-Year
S&P 500
80
Benchmark
$7.04B
AUM
-0.09%
2025 Q4
+17.24%
1-Year Return
+20.16%
Top 10 Concentration
+9.21%
Turnover
-14.11%
AUM Change
Since 1999
First Filing
1646
# of Holdings

Fund Overview

About
Investment Strategy
Analytics Summary
Risk Profile
Key Personnel
Albert Lowenthal — Chairman & Chief Executive Officer
Robert Lowenthal — President & Head of Investment Banking
Andrew Shechtel — Chief Financial Officer
Dennis McNamara — Head of Private Client Division

Activity Summary — 2025 Q4

Q4 2025 13F Filed: Feb 2, 2026

Top Buys

% $
Stock % Impact
GOOG ALPHABET INC.. +0.44%
GOOGL ALPHABET INC.. +0.41%
LLY ELI LILLY & CO.. +0.33%
IWF ISHARES TR.. +0.31%
DOCT FIRST TR EXCHNG.. +0.24%
BIL SPDR SERIES TRU.. +0.23%

Top Sells

% $
Stock % Impact
AAPL APPLE INC.. Sold All 😨 Was: 3.48% -4.06%
AMZN AMAZON COM INC.. Sold All 😨 Was: 1.90% -2.21%
BRK/B BERKSHIRE HATHA.. Sold All 😨 Was: 1.23% -1.43%
QQQ INVESCO QQQ TR.. Sold All 😨 Was: 1.01% -1.17%
TTAN SERVICETITAN IN.. -0.70%
PWR QUANTA SVCS INC.. Sold All 😨 Was: 0.53% -0.62%

Top Holdings

2025 Q4
Stock %
MSFT Microsoft Co.. 4.81%
NVDA Nvidia Corpo.. 3.14%
GOOGL Alphabet Inc.. 2.01%
GOOG Alphabet Inc.. 1.90%
JPM Jpmorgan Cha.. 1.78%
META Meta Platfor.. 1.73%
View All Holdings

Activity Summary

Latest
Market Value $7.04B
AUM Change -14.11%
New Positions 125
Increased Positions 625
Closed Positions 248
Top 10 Concentration +20.16%
Portfolio Turnover +9.21%
Alt Turnover +17.42%

Sector Allocation Trends

Quarterly History
Free View: Last 6 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Qtr Return No data

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

Quarterly 13F AUM (in billions) — Full History
* Data may contain inaccuracies due to the complex nature of determining total Assets Under Management (AUM).
Guru Intelligence Hub Pro
Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Best Strategy vs. Benchmarks

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Edge Metrics Last 10 quarters only
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Strategy Backtester: OPPENHEIMER & CO INC

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Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.