OPPENHEIMER & CO INC

CIK 0000822581 · Q2 2026

13F Equity AUM

$9.4B

+14.1% QoQ

Positions

1,759

-1680 QoQ

AUM Rank

#1,161

Top 9%

Skill Alpha (FF)

-1.3%/yr

Underperformer

Rank #4,204 · Top 51%

vs S&P -1.7%/yr (unadj.)

Quarters Tracked

~13 years

Portfolio Concentration

Top 5: 12.9%Top 10: 19.5%Top 20: 28.5%

AAPL3.5%

MSFT2.9%

NVDA2.7%

AMZN2.0%

GOOG1.7%

GOOGL1.7%

JPM1.4%

AVGO1.3%

META1.1%

BRK/B1.1%

Others (1746)80.5%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

No sector data available.

Position Sizing

Positions: 1756Median: 0.01%Avg: 0.06%

0–0.5%

1724(64.0%)

0.5–1%

19(13.4%)

1–3%

12(19.1%)

3–5%

1(3.5%)

5%+

0(0.0%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 0Unique: 1,756vs 20 funds

0%Low

1,756

Fund positions

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

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Position Changes This Quarter

New0Increased0Decreased0Exited0

No position changes this quarter.

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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