Griffon
GFF
339 hedge funds and large institutions have $2.64B invested in Griffon in 2026 Q1 according to their latest regulatory filings, with 52 funds opening new positions, 134 increasing their positions, 105 reducing their positions, and 43 closing their positions.
28% more repeat investments, than reductions
Existing positions increased: 134 | Existing positions reduced: 105
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
21% more first-time investments, than exits
New positions opened: 52 | Existing positions closed: 43
0.6% more ownership
Funds ownership: 77.38% → 77.98% (+0.6%)
0% more capital invested
Capital invested by funds: $2.63B → $2.64B (+$9.92M)
0% more funds holding
Funds holding: 339 → 339 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$28.3M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
+$14.8M |
| 3 |
Janus Henderson Group
London,
|
+$14.1M |
| 4 |
Bessemer Group
Woodbridge,
New Jersey
|
+$12.9M |
| 5 |
SC
SummitTX Capital
Fort Worth,
Texas
|
+$10.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Boston Partners
Boston,
Massachusetts
|
-$27.6M |
| 2 |
LSV Asset Management
Chicago,
Illinois
|
-$15.3M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$13.7M |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$11.6M |
| 5 |
Two Sigma Investments
New York
|
-$8.7M |
GFF Hedge Fund Activity: Q1 2026 in Review
339 of the 8,208 institutional investors tracked by Wall St. Rank reported a position in Griffon (GFF) for Q1 2026, worth a combined $2.64B — up 0.38% from $2.63B a quarter earlier.
Buyers outnumbered sellers: 52 funds opened new GFF positions and 43 closed out — a net gain of 9 holders — while 134 added to existing stakes and 105 trimmed.
The largest buyer was Driehaus Capital Management, opening a new position worth an estimated $28.3M. The largest seller was Boston Partners, exiting entirely with an estimated $27.6M sold.
- 339 institutional investors held Griffon (GFF) as of Q1 2026, unchanged from Q4 2025.
- Funds reported $2.64B of Griffon stock for Q1 2026, up 0.38% quarter-over-quarter.
- 52 funds opened new Griffon positions in Q1 2026 and 43 closed out, a net change of +9 holders.
- The largest Griffon buyer in Q1 2026 was Driehaus Capital Management, an estimated $28.3M added.
- The largest Griffon seller in Q1 2026 was Boston Partners, an estimated $27.6M sold.
Based on aggregated 13F filings for Q1 2026.