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Equibles

GFF

Griffon Corp

Company with tickers: GFF

CIK
50725
CUSIP
398433102
Shares Outstanding
45,866,631
13F Activity (30d)
17 filings 13 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 337
Total Value: $2,368,394,878
Total Shares: 32,586,614
Showing 1–100 of 340 holdings by value · page 1 of 4

Institutional Ownership Trend

25 quarters

Superinvestors Holding GFF

All superinvestors →
Mario Gabelli $36,779,568 Joel Greenblatt $961,338

Holder Concentration

Across 337 13F filers · Δ vs Dec 31, 2025
Top Holder
18.3%
Jun 2023 → Mar 2026 · range 16.0% – 18.3%
+1.7 pts
Top 5
37.5%
Jun 2023 → Mar 2026 · range 37.5% – 49.0%
−7.6 pts
Top 10
49.8%
Jun 2023 → Mar 2026 · range 49.8% – 61.8%
−7.2 pts
HHI
505
Jun 2023 → Mar 2026 · range 505 – 704
Broadly held−150

Quarterly Activity

vs Dec 31, 2025
New
51
Increased
133
Decreased
105
Sold Out
52
Unchanged
48
Holder count: -1
Institutional value: -10.1%
Shares held: -8.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega JANUS HENDERSON GROUP PLC +173,682 241,733
Large BESSEMER GROUP INC +158,592 391,441
Mid SummitTX Capital, L.P. +124,750 415,531
Mega FMR LLC +119,977 422,891
Mid MHR FUND MANAGEMENT LLC +114,392 239,392

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large LSV ASSET MANAGEMENT −188,857 678,338
Mega PRICE T ROWE ASSOCIATES INC /MD/ −143,345 261,148
Mega TWO SIGMA INVESTMENTS, LP −107,324 127,404
Small Rock Creek Group LLC −95,000 30,000
Mega RAYMOND JAMES FINANCIAL INC −94,631 623,785

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,918,661 $139,448,281
Large Driehaus Capital Management LLC 349,580 $25,407,474
Large SEB Asset Management AB 289,896 $21,069,641
Mega VANGUARD FIDUCIARY TRUST CO 275,918 $20,053,720
Mega WELLINGTON MANAGEMENT GROUP LLP 182,246 $13,245,639

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 5,855,976 $431,292,631
Large Boston Partners 363,381 $26,763,010
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 186,490 $13,734,988
Large TWO SIGMA ADVISERS, LP 104,100 $7,666,965
Small Bayberry Capital Partners LP 65,000 $4,787,250
Filter: New 51 Increased 133 Reduced 105 Sold out 52 Unchanged 48
Showing 100 of 340
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $433,344,682 18.30% 5,962,365
Mega VANGUARD CAPITAL MANAGEMENT LLC $139,448,281 5.89% 1,918,661
Mid Voss Capital, LP $132,641,000 5.60% 1,825,000
Mega STATE STREET CORP $108,973,194 4.60% 1,499,356
Mega DIMENSIONAL FUND ADVISORS LP $73,505,643 3.10% 1,011,360
Large FULLER & THALER ASSET MANAGEMENT, INC. $72,826,304 3.07% 1,002,013
Mega GEODE CAPITAL MANAGEMENT, LLC $67,154,502 2.84% 923,975
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $56,439,726 2.38% 776,551
Large LSV ASSET MANAGEMENT $49,301,605 2.08% 678,338
Mega RAYMOND JAMES FINANCIAL INC $45,336,693 1.91% 623,785
Large Point72 Asset Management, L.P. $42,350,345 1.79% 582,696
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $40,622,305 1.72% 558,920
Large RENAISSANCE TECHNOLOGIES LLC $39,781,470 1.68% 547,351
Mid GAMCO INVESTORS, INC. ET AL $36,779,568 1.55% 506,048
Mega GOLDMAN SACHS GROUP INC $31,089,959 1.31% 427,765
Mega FMR LLC $30,735,717 1.30% 422,891
Mega MORGAN STANLEY $30,687,964 1.30% 422,234
Mega NORTHERN TRUST CORP Bank $30,406,765 1.28% 418,365
Mega PRIMECAP MANAGEMENT CO/CA/ $30,314,609 1.28% 417,097
Mega Invesco Ltd. $30,283,715 1.28% 416,672
Mid SummitTX Capital, L.P. $30,200,793 1.28% 415,531
Large BESSEMER GROUP INC $28,449,927 1.20% 391,441
Mega JPMORGAN CHASE & CO $27,559,818 1.16% 379,194
Mega Bank of New York Mellon Corp Bank $26,634,310 1.12% 366,460
Large Driehaus Capital Management LLC $25,407,474 1.07% 349,580
Mid SEGALL BRYANT & HAMILL, LLC $24,817,167 1.05% 341,458
Large GABELLI FUNDS LLC $21,694,980 0.92% 298,500
Large SEB Asset Management AB $21,069,641 0.89% 289,896
Mega VANGUARD FIDUCIARY TRUST CO Bank $20,053,720 0.85% 275,918
Large LOOMIS SAYLES & CO L P $19,498,444 0.82% 268,278
Mega PRICE T ROWE ASSOCIATES INC /MD/ $18,980,236 0.80% 261,148
Mega D. E. Shaw & Co., Inc. $18,578,170 0.78% 255,616
Small Congruence Capital, LLC $18,170,580 0.77% 250,008
Mega JENNISON ASSOCIATES LLC $18,054,220 0.76% 248,407
Mega JANUS HENDERSON GROUP PLC $17,569,153 0.74% 241,733
Mid MHR FUND MANAGEMENT LLC $17,399,010 0.73% 239,392
Mid Wilmington Savings Fund Society, FSB $14,738,413 0.62% 202,785
Large Aberdeen Group plc $13,987,701 0.59% 192,456
Mega PRINCIPAL FINANCIAL GROUP INC $13,900,921 0.59% 191,262
Mega WELLINGTON MANAGEMENT GROUP LLP $13,245,639 0.56% 182,246
Mega Nuveen, LLC $12,552,054 0.53% 172,703
Large Public Sector Pension Investment Board Pension $12,307,776 0.52% 169,342
Mega BANK OF AMERICA CORP /DE/ Bank $11,968,431 0.51% 164,673
Large Man Group plc $11,044,016 0.47% 151,954
Large Steward Partners Investment Advisory, LLC $10,633,156 0.45% 146,301
Large Universal- Beteiligungs- und Servicegesellschaft mbH $10,077,009 0.43% 138,649
Mega UBS Group AG $9,683,882 0.41% 133,240
Large LORD, ABBETT & CO. LLC $9,310,017 0.39% 128,096
Mega TWO SIGMA INVESTMENTS, LP $9,259,722 0.39% 127,404
Large Qube Research & Technologies Ltd $9,232,177 0.39% 127,025
Mid Dana Investment Advisors, Inc. $8,937,023 0.38% 122,964
Large Thrivent Financial for Lutherans $8,883,821 0.38% 122,232
Small AYAL Capital Advisors Ltd $8,721,600 0.37% 120,000
Mega BNP PARIBAS ARBITRAGE, SA $8,537,065 0.36% 117,461
Large SG Americas Securities, LLC Broker-Dealer $8,510,246 0.36% 117,092
Large FEDERATED HERMES, INC. $8,264,223 0.35% 113,707
Mega AMERICAN CENTURY COMPANIES INC $8,018,130 0.34% 110,321
Mega RHUMBLINE ADVISERS $7,946,831 0.34% 109,340
Large Balyasny Asset Management L.P. $6,946,172 0.29% 95,572
Mid Sanctuary Advisors, LLC $6,821,962 0.29% 93,863
Mega AMERIPRISE FINANCIAL INC $6,788,965 0.29% 93,409
Mega Legal & General Group Plc $6,723,552 0.28% 92,509
Mega MILLENNIUM MANAGEMENT LLC $6,405,215 0.27% 88,129
Large ProShare Advisors LLC $6,254,259 0.26% 86,052
Mega VICTORY CAPITAL MANAGEMENT INC $6,062,747 0.26% 83,417
Mega Swiss National Bank Bank $5,341,980 0.23% 73,500
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $5,301,347 0.22% 72,941
Large STATE OF WISCONSIN INVESTMENT BOARD $4,975,236 0.21% 68,454
Large PRUDENTIAL FINANCIAL INC $4,903,356 0.21% 67,465
Large STRS OHIO $4,760,540 0.20% 65,500
Mega CITADEL ADVISORS LLC $4,549,549 0.19% 62,597
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension $4,396,485 0.19% 60,491
Mid Moran Wealth Management, LLC $4,388,345 0.19% 60,379
Mega LPL Financial LLC $4,002,996 0.17% 55,077
Small ARCADIA INVESTMENT MANAGEMENT CORP/MI $3,972,470 0.17% 54,657
Mega FIRST TRUST ADVISORS LP $3,719,399 0.16% 51,175
Small ESSEX INVESTMENT MANAGEMENT CO LLC $3,421,483 0.14% 47,076
Large CAPTRUST FINANCIAL ADVISORS $3,387,687 0.14% 46,611
Large SEI INVESTMENTS CO $3,378,601 0.14% 46,486
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $3,264,058 0.14% 44,910
Mid RICE HALL JAMES & ASSOCIATES, LLC $3,073,201 0.13% 42,284
Small ABS Direct Equity Fund LLC $2,907,200 0.12% 40,000
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $2,883,359 0.12% 39,672
Small Steamboat Capital Partners, LLC $2,878,128 0.12% 39,600
Large Trexquant Investment LP $2,816,786 0.12% 38,756
Mega ALLIANCEBERNSTEIN L.P. $2,791,929 0.12% 38,414
Micro Integras Partners LLC $2,745,414 0.12% 37,774
Small Phocas Financial Corp. $2,716,851 0.11% 37,381
Mega JANE STREET GROUP, LLC $2,703,985 0.11% 37,204
Mega DEUTSCHE BANK AG\ Bank $2,689,595 0.11% 37,006
Mega BARCLAYS PLC $2,664,302 0.11% 36,658
Mega AQR CAPITAL MANAGEMENT LLC $2,544,598 0.11% 35,011
Small IRONWOOD INVESTMENT MANAGEMENT LLC $2,518,143 0.11% 34,647
Small Riverwater Partners LLC $2,431,000 0.10% 33,448
Large Creative Planning $2,377,144 0.10% 32,707
Large CANADA LIFE ASSURANCE Co Insurance $2,361,009 0.10% 32,485
Large Russell Investments Group, Ltd. $2,353,523 0.10% 32,382
Mega VANGUARD ASSET MANAGEMENT, Ltd $2,298,214 0.10% 31,621
Large Rafferty Asset Management, LLC $2,217,684 0.09% 30,513
Small Rock Creek Group LLC $2,180,400 0.09% 30,000

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