WOODSTOCK CORP

CIK 0001008877 · Q1 2026

13F Equity AUM

$1.1B

-3.6% QoQ

Positions

155

0 QoQ

AUM Rank

#2,598

Top 21%

Skill Alpha (FF)

-0.4%/yr^ns

No Clear Edge

Rank #2,881 · Top 35%

vs S&P -1.8%/yr (unadj.)

Quarters Tracked

~13 years

Portfolio Concentration

Top 5: 26.1%Top 10: 38.5%Top 20: 54.4%

NVDA8.5%

MSFT5.2%

ORLY4.6%

GOOG4.0%

AAPL3.8%

ISRG3.3%

GOOGL2.9%

RTX2.5%

COST1.9%

JPM1.8%

Others (145)61.5%

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

Sector Allocation

Technology25.7%

Healthcare17.2%

Financial Services11.2%

Industrials10.0%

Consumer Cyclical8.7%

Communication Services8.4%

Consumer Defensive7.1%

Energy6.5%

Other5.1%

Portfolio weight by GICS sector based on latest 13F filing. Sectors below 2% are grouped as “Other.”

Position Sizing

Positions: 155Median: 0.25%Avg: 0.65%

0–0.5%

100(13.8%)

0.5–1%

21(15.7%)

1–3%

28(41.0%)

3–5%

4(15.7%)

5%+

2(13.7%)

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

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Portfolio Overlap

Shared: 149Unique: 6vs 20 funds

2%Low

155

Fund positions

7,299

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.

Most Similar Funds

Top 9 benchmark funds with highest portfolio overlap (Jaccard similarity)

MORGAN STANLEY

2.8%

BlackRock, Inc.

3.7%

BANK OF AMERICA CORP /DE/

JPMORGAN CHASE & CO

2.9%

FMR LLC

4.8%

STATE STREET CORP

4.1%

VANGUARD CAPITAL MANAGEMENT LLC

GEODE CAPITAL MANAGEMENT, LLC

3.8%

VANGUARD PORTFOLIO MANAGEMENT LLC

4.6%

Jaccard similarity per fund: shared CUSIPs / (fund A + fund B − shared). Higher values indicate more similar portfolios.

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Position Changes This Quarter

New5Increased37Decreased77Exited5

New Positions

NFLX0.2%

+22K

OUST0.0%

+17K

META0.0%

+470

DRTSW0.0%

+21K

Natbridge Resources …0.0%

+30K

Increased

APA1.3%

+25K(+8%)

FISV0.5%

+15K(+19%)

OXY0.1%

+14K(+159%)

AMZN0.9%

+12K(+33%)

ZS0.8%

+10K(+20%)

DC40.4%

+10K(+18%)

SHEL1.3%

+7K(+5%)

HSY0.5%

+5K(+28%)

CHV1.0%

+5K(+10%)

SHW0.3%

+2K(+32%)

Decreased

NVDA8.5%

-32,917(-6%)

FTNT1.7%

-18,873(-7%)

BAC0.2%

-13,487(-27%)

PFE0.2%

-6,005(-6%)

IJR0.0%

-5,797(-63%)

GE0.3%

-4,391(-31%)

ORCL1.4%

-4,107(-4%)

RTX2.5%

-3,557(-2%)

IWR1.4%

-3,449(-2%)

IWM0.2%

-3,181(-28%)

Exited

-15,285

-3,641

-888

-1,373

-3,833

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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