Griffon Corporation· GFF

🇺🇸 US · MidSP600NYSE

Basic Materials Construction Materials Website

Price: $93.02
Day: -0.20%
Mkt Cap: $4.27B
52W Range: $65.01 – $108.57
Volume: 239.9K
Beta: 1.40

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

Smart Money: 2.5 / 5 (Neutral), from 3 of 3 components
Institutions Q2 2026: 351 institutions hold; 177 added, 126 reduced
Insiders Q3 2026: no purchases, 29 sales ($19.2M)

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Griffon Corporation

GFF|Basic Materials|Construction Materials

Current price: $93

Smart Money

Dimension 5 of 5

Insider selling pace · Q3 2026

5.9x

vs own 6-quarter average

Seller breadth · Q3 2026

5 sellers

vs 3.7 avg per quarter

Institutional net breadth · Q2 2026

+62

233 adding vs 171 reducing

Institutional ownership · Q2 2026

83.1%

351 institutions

Insider Selling Pace

Each quarter's selling vs this stock's own trailing 6-quarter average

Light <0.5xRoutineElevated >1.5xHeavy >3xBuying

Institutional Positions

Institutions adding above the line, reducing below, net as a line

NewIncreasedReducedClosedNet

Largest Institutional Holders, Q2 2026

By reported market value, and how each moved in the quarter

Holder

Change

BLACKROCK, INC.

6.1M

+2.0%

VANGUARD PORTFOLIO MANAGEMENT LLC

3.7M

+0.1%

VANGUARD CAPITAL MANAGEMENT LLC

1.9M

-0.7%

FMR LLC

1.6M

+287.1%

STATE STREET CORP

1.6M

+4.9%

VOSS CAPITAL, LLC

1.5M

-16.5%

ETF & Fund Activity, Q2 2026

How the covering funds split between buying, holding and selling

107

83 buying107 unchanged62 selling

252 funds held GFF in Q2 2026, holding 22.1M shares between them, up 6.7% on the quarter.

Largest fund holders

Northern Lights Fund Trust140.4K sh

JOHN HANCOCK VARIABLE INSURANCE TRUST14.9K sh

John Hancock Exchange-Traded Fund Trust12.4K sh

Notable Insider Transactions, Q3 2026

Largest open-market purchases and sales by value in the last eight quarters

Sale · Nov 13

KRAMER RONALD J

$6.8M

Sale · Nov 13

KRAMER RONALD J

$6.0M

Sale · Jun 12

KRAMER RONALD J

$4.9M

Insider transactions from SEC Form 4 filings; institutional holdings from quarterly 13F filings, which are reported with a lag and can overlap between filers. 13F: quarterly institutional holdings report · ETF: Exchange-Traded Fund

See the complete picture

The full 5D Framework: Business Quality · Peer Comparison · Valuation · Analyst Sentiment · Smart Money

Explore GFF on stockoscope.com→

Generated September 18, 2026

For educational purposes only. Not financial advice. Data may be delayed or incomplete.

Smart Money Sentiment

GFF Smart Money Sentiment Score

A weighted 1-5 sentiment score across three smart money signals.

Smart Money

2.5/5

Neutral

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

-100

Institutional Flow

50% weight

+22

Fund Flow

10% weight

+25

Overall Smart Money sentiment of 2.5/5 (Neutral) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores indicate stronger bullish sentiment from professional investors.Last updated September 18, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Selling Pace for GFF

Each quarter's selling vs the stock's own trailing 6-quarter average; 1.0x is typical for this stock. Green triangles mark quarters with insider buying.

Very Bearish

Heavy insider selling in Q3 2026

29 sales totaling $19.2M (185.7K shares)

Share volume is 6x the historical average, extreme level

5 different insiders sold this quarter

Buying seen in 1 of 15 quarters

Net insider flow has improved over recent quarters

5.9x

Selling pace

vs own 6-qtr average

Heavy

2.11%

Stake sold

of active insiders' holdings

5 sellers

Seller breadth

vs 1.8 avg per quarter

Q1 2026

Last insider purchase

buying in 1 of 16 quarters

Notable Recent Transactions, GFF

Top 8 highest-value insider trades from the last 8 quarters

KRAMER RONALD J

CEO

Sell

90,741 shares at $75.34

≈4.5% of their stake at the time

Nov 13, 2024$6.84M

KRAMER RONALD J

CEO

Sell

80,105 shares at $74.72

≈3.8% of their stake at the time

Nov 13, 2024$5.99M

KRAMER RONALD J

CEO

Sell

51,029 shares at $95.21

≈2.7% of their stake at the time

Jun 12, 2026$4.86M

KRAMER RONALD J

CEO

Sell

67,164 shares at $70.08

≈3.1% of their stake at the time

Nov 11, 2024$4.71M

KRAMER RONALD J

CEO

Sell

45,240 shares at $102.63

≈2.6% of their stake at the time

Aug 5, 2026$4.64M

KRAMER RONALD J

CEO

Sell

48,971 shares at $94.62

≈2.7% of their stake at the time

Jun 12, 2026$4.63M

KRAMER RONALD J

CEO

Sell

17,322 shares at $101.58

≈1.0% of their stake at the time

Aug 5, 2026$1.76M

KRAMER RONALD J

CEO

Sell

16,402 shares at $103.37

≈1.0% of their stake at the time

Aug 5, 2026$1.70M

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Positions for GFF

Institutions adding (new + increased) above zero, reducing (reduced + closed) below, net as a line

New Increased Reduced Closed Net (adding − reducing)

Bullish Signal

Institutions accumulating in Q2 2026

83.1% institutional ownership

Slight accumulation: 233 adding vs 171 reducing

13F shares increased by 1.6%, a modest change

+62

Net breadth

233 adding vs 171 reducing

Accumulating

1.36

Add / reduce ratio

in Q2 2026

+11

New − closed

56 initiated, 45 exited

6 of 10

Top holders adding

largest holders with a known change

Position Changes

Q2 2026: how are institutions adjusting their positions?

+233 growing-171 shrinkingNet: +62

177

126

New (56)

Increased (177)

Reduced (126)

Closed (45)

Top Institutional Holders, GFF

Largest 8 institutional positions by ownership percentage as of Q2 2026

BLACKROCK, INC.

6.1M

$590.6M

Ownership

13.64%

+2.0%

VANGUARD PORTFOLIO MANAGEMENT LLC

3.7M

$363.8M

Ownership

8.40%

+0.1%

VANGUARD CAPITAL MANAGEMENT LLC

1.9M

$185.0M

Ownership

4.27%

-0.7%

FMR LLC

1.6M

$158.9M

Ownership

3.67%

+287.1%

STATE STREET CORP

1.6M

$152.7M

Ownership

3.52%

+4.9%

VOSS CAPITAL, LLC

1.5M

$147.9M

Ownership

3.42%

-16.5%

FULLER & THALER ASSET MANAGEMENT, INC.

1.1M

$105.0M

Ownership

2.42%

+8.0%

DIMENSIONAL FUND ADVISORS LP

1.0M

$98.1M

Ownership

2.26%

-0.1%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q2 2026: 252 ETFs and mutual funds reporting

83 buying62 sellingNet: +21

107

Buying (83)

Unchanged (107)

Selling (62)

In total, funds bought 2.0M shares and sold 489.9K this quarter. Each fund counts once in the bar above, whatever the size of its move.

Bullish Signal

Funds accumulating in Q2 2026

252 ETFs and mutual funds reporting

83 buying vs 62 selling (balanced)

Top Fund Holders, GFF

Largest 8 ETF and mutual fund positions by shares held, each fund's latest filing

Northern Lights Fund Trust

140.4K

Weight

0.29%

Jul 31, 2026No change

JOHN HANCOCK VARIABLE INSURANCE TRUST

14.9K

Weight

0.00%

Jun 30, 2026Increased

John Hancock Exchange-Traded Fund Trust

12.4K

Weight

0.03%

Jun 30, 2026Decreased

PUTNAM VARIABLE TRUST

12.3K

Weight

0.07%

Jun 30, 2026No change

T. Rowe Price Index Trust, Inc.

11.7K

Weight

0.04%

Jun 30, 2026Increased

BlackRock Advantage SMID Cap Fund, Inc.

11.5K

Weight

2.05%

Jun 30, 2026No change

ROYCE GLOBAL VALUE TRUST, INC.

11.3K

Weight

7.01%

Jun 30, 2026No change

Virtus Investment Trust

11.0K

Weight

0.04%

Jun 30, 2026No change

Griffon Corporation· GFF

Holdings Analysis

Insider Trading Activity

1.3Transaction History176Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings135Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History176Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings135Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights