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Magnetar Financial’s Griffon GFF Stock Holding History

Magnetar Financial’s Portfolio GFF Stock Details GFF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-2,752
Closed -$200K – 1279
2026
Q1 		$200K Buy
+2,752
New +$223K ﹤0.01% 899
2019
Q4 		– Sell
-29,925
Closed -$628K – 566
2019
Q3 		$628K Sell
29,925
-6,135
-17% -$110K 0.02% 313
2019
Q2 		$610K Buy
+36,060
New +$617K 0.01% 273

Other funds holding GFF

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VC
Voss Capital Houston, Texas $2.15B AUM 33.46% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

Magnetar Financial's GFF Position: Q2 2026 in Review

Magnetar Financial sold out of Griffon (GFF) in Q2 2026, closing a stake of 2,752 shares — an estimated $200K sold.

Magnetar Financial first reported a position in GFF in Q2 2019 and held it in 3 quarters. The position peaked at $628K in Q3 2019. 346 funds tracked by Wall St. Rank hold GFF as of Q2 2026.

  • Magnetar Financial reported no remaining Griffon position as of Q2 2026 after selling out during the quarter.
  • Magnetar Financial sold 2,752 Griffon shares in Q2 2026, an estimated $200K.
  • Magnetar Financial first reported a position in Griffon in Q2 2019 and held it in 3 quarters.
  • Magnetar Financial's Griffon position peaked at $628K in Q3 2019.
  • 346 funds tracked by Wall St. Rank held Griffon as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.